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#1
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Fix panel circuit breaker?
I get no power to a kitchen stove, and I notice it's 50 amp circuit
breaker flops loosely back and forth (in old westinghouse wpa panel). Does this mean the breaker needs replacing, or can it be coaxed to work somehow? Or could it be ok and it's not being fed power (but adjacent breakers work ok)? The stove hasn't drawn power except for it's clock for a dozen years, so maybe salt air corrosion took effect on contacts? The next issue is fixing it... not easily turned off due to being a multi family unit panel. Building power will be turned off for a coming maintenance day, but without working elevators no electrician will want to climb the many stories to work on it. Can I fix it myself? I don't see any way to detach the metal frame from it. thanks |
#2
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Fix panel circuit breaker?
On Sat, 14 May 2011 11:11:51 -0700 (PDT), dumbstruck
wrote: I get no power to a kitchen stove, and I notice it's 50 amp circuit breaker flops loosely back and forth (in old westinghouse wpa panel). Does this mean the breaker needs replacing, or can it be coaxed to work somehow? Or could it be ok and it's not being fed power (but adjacent breakers work ok)? The stove hasn't drawn power except for it's clock for a dozen years, so maybe salt air corrosion took effect on contacts? The circuit breaker should reset if you move the handle *ALL* the way to the "off" position and then back to the "on" position. If it flops around that far, it's toast. Replace it. The next issue is fixing it... not easily turned off due to being a multi family unit panel. That doesn't sound kosher. Building power will be turned off for a coming maintenance day, but without working elevators no electrician will want to climb the many stories to work on it. Can I fix it myself? I don't see any way to detach the metal frame from it. The cover should just unscrew. Replacing breakers is easy (make sure to get the same brand and style as the panel). Really, it's so easy that if you have to ask these questions it may be a better idea to pay someone to do it. It *can* be dangerous. |
#3
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Fix panel circuit breaker?
It sounds dangerous. I'd call the landlord, and get help.
Some electricians change breakers while the panel is "hot". But, they have training. -- Christopher A. Young Learn more about Jesus www.lds.org .. "dumbstruck" wrote in message ... I get no power to a kitchen stove, and I notice it's 50 amp circuit breaker flops loosely back and forth (in old westinghouse wpa panel). Does this mean the breaker needs replacing, or can it be coaxed to work somehow? Or could it be ok and it's not being fed power (but adjacent breakers work ok)? The stove hasn't drawn power except for it's clock for a dozen years, so maybe salt air corrosion took effect on contacts? The next issue is fixing it... not easily turned off due to being a multi family unit panel. Building power will be turned off for a coming maintenance day, but without working elevators no electrician will want to climb the many stories to work on it. Can I fix it myself? I don't see any way to detach the metal frame from it. thanks |
#4
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Fix panel circuit breaker?
On May 14, 2:11*pm, dumbstruck wrote:
I get no power to a kitchen stove, and I notice it's 50 amp circuit breaker flops loosely back and forth (in old westinghouse wpa panel). Does this mean the breaker needs replacing, or can it be coaxed to work somehow? Or could it be ok and it's not being fed power (but adjacent breakers work ok)? The stove hasn't drawn power except for it's clock for a dozen years, so maybe salt air corrosion took effect on contacts? The next issue is fixing it... not easily turned off due to being a multi family unit panel. Building power will be turned off for a coming maintenance day, but without working elevators no electrician will want to climb the many stories to work on it. Can I fix it myself? I don't see any way to detach the metal frame from it. thanks CALL ME...I'LL GHOST IT FOR YOU. BUT FIRST PUSH THE BREAKERS LEVER ALL THE WAY TO OFF, UNTIL YOU HERE A CLICK. THEN RESET IT, TO THE ON POSITION......YOU CAN PAY ME LATER. TGITM |
#5
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Fix panel circuit breaker?
On Sat, 14 May 2011 14:26:43 -0400, "Stormin Mormon"
wrote: It sounds dangerous. I'd call the landlord, and get help. Some electricians change breakers while the panel is "hot". But, they have training. There's no "main" in the panel? |
#6
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Fix panel circuit breaker?
"dumbstruck" wrote in message ... I get no power to a kitchen stove, and I notice it's 50 amp circuit breaker flops loosely back and forth (in old westinghouse wpa panel). Does this mean the breaker needs replacing, or can it be coaxed to work somehow? Or could it be ok and it's not being fed power (but adjacent breakers work ok)? The stove hasn't drawn power except for it's clock for a dozen years, so maybe salt air corrosion took effect on contacts? The next issue is fixing it... not easily turned off due to being a multi family unit panel. Building power will be turned off for a coming maintenance day, but without working elevators no electrician will want to climb the many stories to work on it. Can I fix it myself? I don't see any way to detach the metal frame from it. thanks **Depending upon the buildings electrical setup, and equipment, it may or may not be an easy replacement. If the panel is in your apt, there will be a main circuit breaker where the electric meters are, that should kill power to your panel. Once the panel is dead, and verified dead, you can open the panel. It may have a 2 piece cover. It may have clips, clamps or screws to open it, but definitely something should be visible. Once it's opened, typical residential Westinghouse circuit breaker is a push on type and will come out if you pull on the buss end, the end opposite where the wire is attached. You may also have a bolt on type, which will have a metal tab screwed to the buss. If so, the screws will be visible |
#7
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Fix panel circuit breaker?
On May 14, 9:33*am, "RBM" wrote:
**Depending upon the buildings electrical setup, and equipment, it may or may not be an easy replacement. If the panel is in your apt, there will be a main circuit breaker where the electric meters are, that should kill power I know how to kill power for our floor; there is just a concern how I will kill grannies in the neighboring units who are on life support machines or whatever. Nobody pays attentions to notices I may give beforehand... well that's a side issue about me wanting to do it when the whole building and thus elevator is shut down. I would have to be ready with the right tools and hardware. to your panel. Once the panel is dead, and verified dead, you can open the panel. It may have a 2 piece cover. It may have clips, clamps or screws to open it, but definitely something should be visible. Once it's opened, Holy moley, I had seen a disengaged clamp on one side (thought it was to lock the door) but now I found little slots to unclamp the other 4 sides. This converts the 20 pound cover into a guillotine blade trying to shoot straight down and amputate the feet (same thing on the reclamp which it strongly resists doing). typical residential Westinghouse circuit breaker is a push on type and will come out if you pull on the buss end, the end opposite where the wire is attached. You may also have a bolt on type, which will have a metal tab screwed to the buss. If so, the screws will be visible This is a 35 year old big industrial size unit. It looks like breakers could only come out to the side where the wires attach. I can just barely see a little quarter inch hex nut hidden there; maybe getting a socket wrench on that will set it free? Even if unlocked, it looks almost impossible to get out due to the geometry, and maybe some other framework has to be removed (big job). I guess the next step is to find some place selling possibly obsolete circuit breaker types and look at the screws. Maybe I will shoot wd40 into it first, because why would an unused circuit breaker fail. Maybe a leaf spring broke? Thanks... want to avoid another expensive service visit like the plumber who charged me 5X what was justified and stole some repair material from me. |
#8
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Fix panel circuit breaker?
On Sat, 14 May 2011 12:57:53 -0700 (PDT), dumbstruck
wrote: On May 14, 9:33*am, "RBM" wrote: **Depending upon the buildings electrical setup, and equipment, it may or may not be an easy replacement. If the panel is in your apt, there will be a main circuit breaker where the electric meters are, that should kill power I know how to kill power for our floor; there is just a concern how I will kill grannies in the neighboring units who are on life support machines or whatever. Nobody pays attentions to notices I may give beforehand... well that's a side issue about me wanting to do it when the whole building and thus elevator is shut down. I would have to be ready with the right tools and hardware. Sounds like it's not *your* circuit breaker to fix at all. Talk to your landlord (or the condo association). to your panel. Once the panel is dead, and verified dead, you can open the panel. It may have a 2 piece cover. It may have clips, clamps or screws to open it, but definitely something should be visible. Once it's opened, Holy moley, I had seen a disengaged clamp on one side (thought it was to lock the door) but now I found little slots to unclamp the other 4 sides. This converts the 20 pound cover into a guillotine blade trying to shoot straight down and amputate the feet (same thing on the reclamp which it strongly resists doing). You can't lift "20 pounds"? typical residential Westinghouse circuit breaker is a push on type and will come out if you pull on the buss end, the end opposite where the wire is attached. You may also have a bolt on type, which will have a metal tab screwed to the buss. If so, the screws will be visible This is a 35 year old big industrial size unit. It looks like breakers could only come out to the side where the wires attach. I can just barely see a little quarter inch hex nut hidden there; maybe getting a socket wrench on that will set it free? Even if unlocked, it looks almost impossible to get out due to the geometry, and maybe some other framework has to be removed (big job). I guess the next step is to find some place selling possibly obsolete circuit breaker types and look at the screws. Maybe I will shoot wd40 into it first, because why would an unused circuit breaker fail. Maybe a leaf spring broke? Thanks... want to avoid another expensive service visit like the plumber who charged me 5X what was justified and stole some repair material from me. Maybe it's unused because it doesn't. Do *not* squirt WD-40, or anything else into the circuit breaker. |
#9
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Fix panel circuit breaker?
"dumbstruck" wrote in message ... On May 14, 9:33 am, "RBM" wrote: **Depending upon the buildings electrical setup, and equipment, it may or may not be an easy replacement. If the panel is in your apt, there will be a main circuit breaker where the electric meters are, that should kill power I know how to kill power for our floor; there is just a concern how I will kill grannies in the neighboring units who are on life support machines or whatever. Nobody pays attentions to notices I may give beforehand... well that's a side issue about me wanting to do it when the whole building and thus elevator is shut down. I would have to be ready with the right tools and hardware. to your panel. Once the panel is dead, and verified dead, you can open the panel. It may have a 2 piece cover. It may have clips, clamps or screws to open it, but definitely something should be visible. Once it's opened, Holy moley, I had seen a disengaged clamp on one side (thought it was to lock the door) but now I found little slots to unclamp the other 4 sides. This converts the 20 pound cover into a guillotine blade trying to shoot straight down and amputate the feet (same thing on the reclamp which it strongly resists doing). typical residential Westinghouse circuit breaker is a push on type and will come out if you pull on the buss end, the end opposite where the wire is attached. You may also have a bolt on type, which will have a metal tab screwed to the buss. If so, the screws will be visible This is a 35 year old big industrial size unit. It looks like breakers could only come out to the side where the wires attach. I can just barely see a little quarter inch hex nut hidden there; maybe getting a socket wrench on that will set it free? Even if unlocked, it looks almost impossible to get out due to the geometry, and maybe some other framework has to be removed (big job). I guess the next step is to find some place selling possibly obsolete circuit breaker types and look at the screws. Maybe I will shoot wd40 into it first, because why would an unused circuit breaker fail. Maybe a leaf spring broke? Thanks... want to avoid another expensive service visit like the plumber who charged me 5X what was justified and stole some repair material from me. **If you can post some pictures, it'll be very easy to determine how it comes out |
#10
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Fix panel circuit breaker?
On May 14, 10:05*am, "
wrote: You can't lift "20 pounds"? There is nowhere to grasp - The front panel is absolutely flush and I only can hold a sweaty hand against the slippery surface (hot and humid there). While jostling with the uncooperative clamps, the panel can flex a bit and disengage the tiny tab that holds the weight. Not owning steel toed boots, I guess I should wear gloves or keep the swing door flopping open for a place to grasp. Maybe it's unused because it doesn't. *Do *not* squirt WD-40, or anything else into the circuit breaker. Well, like I said it only ran a clock - I guess underused electrical stuff tends to corrode faster. Darn it about WD - maybe duct taping the switch in the on position? To get a replacement breaker, how to I tell what the voltage is (240 only or 120/240)? and number of poles? I seem to remember only 2 fat wires going in. Also there is a 2 letter code for these replacement that I have to figure out. tks again. |
#11
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Fix panel circuit breaker?
On Sat, 14 May 2011 13:29:08 -0700 (PDT), dumbstruck
wrote: On May 14, 10:05*am, " wrote: You can't lift "20 pounds"? There is nowhere to grasp - The front panel is absolutely flush and I only can hold a sweaty hand against the slippery surface (hot and humid there). While jostling with the uncooperative clamps, the panel can flex a bit and disengage the tiny tab that holds the weight. Not owning steel toed boots, I guess I should wear gloves or keep the swing door flopping open for a place to grasp. Oh, good grief. Maybe it's unused because it doesn't. *Do *not* squirt WD-40, or anything else into the circuit breaker. Well, like I said it only ran a clock - I guess underused electrical stuff tends to corrode faster. Darn it about WD - maybe duct taping the switch in the on position? Don't be ridiculous. It's not "corroded". You can't set it. Tape isn't going to do *anything*. To get a replacement breaker, how to I tell what the voltage is (240 only or 120/240)? How wide is it. Two positions or one? (It'll be two, it is a range, right?) and number of poles? One switch or two? (It'll be two, it is a range, right?_) I seem to remember only 2 fat wires going in. So you've had the panel off? Also there is a 2 letter code for these replacement that I have to figure out. tks again. Take the information off the panel and take that down to your local BORG. ....or do a web search. |
#12
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Fix panel circuit breaker?
On May 14, 10:27*am, "RBM" wrote:
**If you can post some pictures, it'll be very easy to determine how it comes out These came out pretty fuzzy, but see the double circuit 29/31 with the fat wires: http://i54.tinypic.com/2jcg1td.jpg http://i51.tinypic.com/b9fyfd.jpg http://i56.tinypic.com/op2yx0.jpg http://i55.tinypic.com/dh8paq.jpg http://i56.tinypic.com/2wem8u8.jpg I'm guessing it is close to http://www.relectric.com/Store/Circuit-Breakers/BAB2050 as a westinghouse "ba" 2 pole 50 amp, but the my switch toggle doesn't bridge both. Not sure of the voltage or how to remove (socket wrench?). Thank you |
#13
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Fix panel circuit breaker?
"dumbstruck" wrote in message ... On May 14, 10:27 am, "RBM" wrote: **If you can post some pictures, it'll be very easy to determine how it comes out These came out pretty fuzzy, but see the double circuit 29/31 with the fat wires: http://i54.tinypic.com/2jcg1td.jpg http://i51.tinypic.com/b9fyfd.jpg http://i56.tinypic.com/op2yx0.jpg http://i55.tinypic.com/dh8paq.jpg http://i56.tinypic.com/2wem8u8.jpg I'm guessing it is close to http://www.relectric.com/Store/Circuit-Breakers/BAB2050 as a westinghouse "ba" 2 pole 50 amp, but the my switch toggle doesn't bridge both. Not sure of the voltage or how to remove (socket wrench?). Thank you ** You have to remove the interior cover. There are usually 4 screws. Once that cover is removed, you can see if the panel uses snap in or bolt in breakers. That particular circuit breaker bridges both poles internally. |
#14
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Fix panel circuit breaker?
**If you can post some pictures, it'll be very easy to determine how it
comes out These came out pretty fuzzy, but see the double circuit 29/31 with the fat wires: http://i54.tinypic.com/2jcg1td.jpg http://i51.tinypic.com/b9fyfd.jpg http://i56.tinypic.com/op2yx0.jpg http://i55.tinypic.com/dh8paq.jpg http://i56.tinypic.com/2wem8u8.jpg I'm guessing it is close to http://www.relectric.com/Store/Circuit-Breakers/BAB2050 as a westinghouse "ba" 2 pole 50 amp, but the my switch toggle doesn't bridge both. Not sure of the voltage or how to remove (socket wrench?). Thank you *As RBM previously mentioned those breakers look like they just stab onto the buss after getting hooked on the side. If that is the case you would need to remove that inner cover, remove the wires, and give it a yank out from the center. An electrician can do this while the panel is hot. Because of the spacing between the two columns of circuit breakers, it is possible that these are bolt-on circuit breakers. In which case you would need an insulated screwdriver or insulated nutdriver to unscrew the breaker from the buss. If you remove the inner cover, you will see right away if the breakers are bolted on. I'm not sure about the proper replacement. It may take a type BR breaker if they are the stab-in type. If there are any labels on the cover or inside the panel it may state what breakers are approved for that panel. You could take some better pictures and go to an electrical supply company and show them to try and match it up. It is possible that an old timer in the supply house will know exactly what breaker you need. |
#15
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Fix panel circuit breaker?
On May 14, 5:57*pm, dumbstruck wrote:
On May 14, 10:27*am, "RBM" wrote: **If you can post some pictures, it'll be very easy to determine how it comes out These came out pretty fuzzy, but see the double circuit 29/31 with the fat wires:http://i54.tinypic.com/2jcg1td.jpght...om/2wem8u8.jpg I'm guessing it is close tohttp://www.relectric.com/Store/Circuit-Breakers/BAB2050 as a westinghouse "ba" 2 pole 50 amp, but the my switch toggle doesn't bridge both. Not sure of the voltage or how to remove (socket wrench?). Thank you @dumbstruck: That is clearly *NOT* your electrical panel to be fixing AT ALL... Inform your landlord that your stove no longer works because you can not reset it's circuit breaker... Besides it not being your panel to work on let's address the other obvious issues he 1. You have only removed the outer panel trim cover, that is a commercial grade load center panel and it has an inner cover plate that secures the breakers and covers the busbars so people like you won't get hurt when you try to poke around inside a panel you have no business touching... 2. You wouldn't have to shut off power to the whole floor to work on that one panel, the fact that you do not know this means that you shouldn't be working on that panel even if you had legal control over it and had authority to effect any repairs... Even if you weren't paying for your electricity individually each power panel requires having a means of disconnect so it can be worked on without killing the entire building... 3. Your first inclination to try and solve the problem here (being an old failed circuit breaker) was to ponder whether spraying WD-40 (a highly flammable liquid and propellant) into an electrical panel where ignition of the flammable substances is a very probable outcome... Even if the problem with the dead breaker was as simple as a broken spring, the breaker is designed so that the failure of any component would open the circuit so that the lack of power triggers investigation and replacement of the failed device, if the circuit stayed closed after something broke or failed you wouldn't know about it until after it caught on fire... 4. How large is your unit/apartment/whatever, that seems like an awfully large panel with a large number of circuits in it to be servicing only one unit... If it is serving more than one unit, you don't have the authority to repair it on your own, only the landlord does... This repair is clearly above you both in the techniques that are required to complete the work and your level of physical endurance... Leave it well enough alone and call your landlord so that the building maintenance/electrical contractor can be scheduled to repair it properly... ~~ Evan |
#16
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Fix panel circuit breaker?
On May 14, 2:25*pm, "
wrote: On Sat, 14 May 2011 11:11:51 -0700 (PDT), dumbstruck wrote: I get no power to a kitchen stove, and I notice it's 50 amp circuit breaker flops loosely back and forth (in old westinghouse wpa panel). Does this mean the breaker needs replacing, or can it be coaxed to work somehow? Or could it be ok and it's not being fed power (but adjacent breakers work ok)? The stove hasn't drawn power except for it's clock for a dozen years, so maybe salt air corrosion took effect on contacts? The circuit breaker should reset if you move the handle *ALL* the way to the "off" position and then back to the "on" position. *If it flops around that far, it's toast. *Replace it. The next issue is fixing it... not easily turned off due to being a multi family unit panel. That doesn't sound kosher. Building power will be turned off for a coming maintenance day, but without working elevators no electrician will want to climb the many stories to work on it. Can I fix it myself? I don't see any way to detach the metal frame from it. The cover should just unscrew. *Replacing breakers is easy (make sure to get the same brand and style as the panel). *Really, it's so easy that if you have to ask these questions it may be a better idea to pay someone to do it. *It *can* be dangerous. @krw: Looking at the pictures that the OP has taken and posted, he has no business touching anything in said panel... It appears that each panel is serving several units in some type of institutional housing type situation where the individual occupants aren't being billed by the utility company for separately metered service... That means it isn't his panel to be working on and he shouldn't be touching it... The panel since it serves multiple units should be locked so that only authorized employees of the landlord or housing authority can access it since one tenant should not be able to access the means to shut off the power to another tenant's unit... Feuds start that way and the landlord is the one left holding the bag because the health department/building inspector holds the landlord responsible for any disruption to the required utilities for the unit to be habitable when they aren't the individual tenant's duty to pay for through an individually metered service for each unit... ~~ Evan |
#17
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Fix panel circuit breaker?
On May 14, 7:15*pm, Evan wrote:
On May 14, 5:57*pm, dumbstruck wrote: On May 14, 10:27*am, "RBM" wrote: **If you can post some pictures, it'll be very easy to determine how it comes out These came out pretty fuzzy, but see the double circuit 29/31 with the fat wires:http://i54.tinypic.com/2jcg1td.jpght...m/b9fyfd.jpght... I'm guessing it is close tohttp://www.relectric.com/Store/Circuit-Breakers/BAB2050 as a westinghouse "ba" 2 pole 50 amp, but the my switch toggle doesn't bridge both. Not sure of the voltage or how to remove (socket wrench?). Thank you @dumbstruck: That is clearly *NOT* your electrical panel to be fixing AT ALL... Inform your landlord that your stove no longer works because you can not reset it's circuit breaker... Besides it not being your panel to work on let's address the other obvious issues he 1. *You have only removed the outer panel trim cover, that is a commercial grade load center panel and it has an inner cover plate that secures the breakers and covers the busbars so people like you won't get hurt when you try to poke around inside a panel you have no business touching... 2. *You wouldn't have to shut off power to the whole floor to work on that one panel, the fact that you do not know this means that you shouldn't be working on that panel even if you had legal control over it and had authority to effect any repairs... Even if you weren't paying for your electricity individually each power panel requires having a means of disconnect so it can be worked on without killing the entire building... 3. *Your first inclination to try and solve the problem here (being an old failed circuit breaker) was to ponder whether spraying WD-40 (a highly flammable liquid and propellant) into an electrical panel where ignition of the flammable substances is a very probable outcome... *Even if the problem with the dead breaker was as simple as a broken spring, the breaker is designed so that the failure of any component would open the circuit so that the lack of power triggers investigation and replacement of the failed device, if the circuit stayed closed after something broke or failed you wouldn't know about it until after it caught on fire... 4. *How large is your unit/apartment/whatever, that seems like an awfully large panel with a large number of circuits in it to be servicing only one unit... *If it is serving more than one unit, you don't have the authority to repair it on your own, only the landlord does... This repair is clearly above you both in the techniques that are required to complete the work and your level of physical endurance... *Leave it well enough alone and call your landlord so that the building maintenance/electrical contractor can be scheduled to repair it properly... ~~ Evan TRUE, WD40 IS NOT SAFE TO USE ANYWHERE INSIDE THAT PANEL, IT'S A SHAME HE POSTED EVERYTHING BUT THE ACTUAL TRIPPED BREAKER. THIS POST HAS TROLL WRITEN ALL OVER IT. TGITM |
#18
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Fix panel circuit breaker?
Uhm, if you notice.... most panels, it's actually reasonably
safe to change breakers "hot". I've done enough. -- Christopher A. Young Learn more about Jesus www.lds.org .. wrote in message ... On Sat, 14 May 2011 14:26:43 -0400, "Stormin Mormon" wrote: It sounds dangerous. I'd call the landlord, and get help. Some electricians change breakers while the panel is "hot". But, they have training. There's no "main" in the panel? |
#19
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Fix panel circuit breaker?
But, is WD a lubricant or water displacer? And is it
approved for use in panels? -- Christopher A. Young Learn more about Jesus www.lds.org .. "dumbstruck" wrote in message ... I guess the next step is to find some place selling possibly obsolete circuit breaker types and look at the screws. Maybe I will shoot wd40 into it first, because why would an unused circuit breaker fail. Maybe a leaf spring broke? Thanks... want to avoid another expensive service visit like the plumber who charged me 5X what was justified and stole some repair material from me. |
#20
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Fix panel circuit breaker?
Sea water instead?
-- Christopher A. Young Learn more about Jesus www.lds.org .. wrote in message ... I guess the next step is to find some place selling possibly obsolete circuit breaker types and look at the screws. Maybe I will shoot wd40 into it first, because why would an unused circuit breaker fail. Maybe a leaf spring broke? Thanks... want to avoid another expensive service visit like the plumber who charged me 5X what was justified and stole some repair material from me. Maybe it's unused because it doesn't. Do *not* squirt WD-40, or anything else into the circuit breaker. |
#21
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Fix panel circuit breaker?
Increase your life insurance limit soon. Name me as a
beneficiary, too. Change screen name to "struck dead". -- Christopher A. Young Learn more about Jesus www.lds.org .. "dumbstruck" wrote in message ... Well, like I said it only ran a clock - I guess underused electrical stuff tends to corrode faster. Darn it about WD - maybe duct taping the switch in the on position? To get a replacement breaker, how to I tell what the voltage is (240 only or 120/240)? and number of poles? I seem to remember only 2 fat wires going in. Also there is a 2 letter code for these replacement that I have to figure out. tks again. |
#22
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Fix panel circuit breaker?
On May 14, 9:13*pm, "Stormin Mormon"
wrote: Increase your life insurance limit soon. Name me as a beneficiary, too. Change screen name to "struck dead". -- Christopher A. Young Learn more about Jesus *www.lds.org . "dumbstruck" wrote in message ... Well, like I said it only ran a clock - I guess underused electrical stuff tends to corrode faster. Darn it about WD - maybe duct taping the switch in the on position? To get a replacement breaker, how to I tell what the voltage is (240 only or 120/240)? and number of poles? I seem to remember only 2 fat wires going in. Also there is a 2 letter code for these replacement that I have to figure out. tks again. I AM CONVINCED, HE REALLY SHOULDNT BE ANYWHERE NEAR THAT PANEL. TGITM |
#23
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Fix panel circuit breaker?
OK the problem is essentially solved; thanks all! I just don't get why
such a thing fails from just sitting there for decades, only powering a clock. I just flipped it once and it went floppy. Well, there was a neighbor boy that I think used to flip them for mischief... On May 14, 10:59*am, " wrote: Don't be ridiculous. *It's not "corroded". *You can't set it. *Tape isn't going to do *anything*. The tape was a joke. Accelerated salt air corrosion of electricals is common here. On the web I see advice to use a dielectric grease (non conductive) on connections, although not likely suitable for circuit breakers. My breaker panel is protected, but normal garaged or even household electronics can expire fast here, especially when not used. So you've had the panel off? Many times now. It has such a warp that it wants to spring off the box and fall down while I fiddle with clamps. Needs one hand to hold it up, one hand to force the clamp, and one elevated knee to smoosh the warp. Got it down now, but it had made me a bit dizzy and I at first overlooked things you guys were coaching me on. |
#24
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Fix panel circuit breaker?
On May 14, 9:08*pm, "Stormin Mormon"
wrote: Uhm, if you notice.... most panels, it's actually reasonably safe to change breakers "hot". I've done enough. -- Christopher A. Young Learn more about Jesus *www.lds.org . wrote in message ... On Sat, 14 May 2011 14:26:43 -0400, "Stormin Mormon" wrote: It sounds dangerous. I'd call the landlord, and get help. Some electricians change breakers while the panel is "hot". But, they have training. There's no "main" in the panel? There usually isn't a *main* breaker in a sub-panel in a commercial application... Someone who is authorized to work inside panels in such buildings would have access to the switchgear room(s) where there would be a circuit breaker to protect each sub-panel in one of the switchgear cabinets which would serve as the disconnect switch for each sub-panel... And yes, while it *is* possible to work on a panel live it requires enough experience, proper safety training and the correct double insulated tools... It is only justifiable to work on a panel live when there are actual life safety issues involved in shutting the power off for a few minutes to perform the work needed... ~~ Evan |
#25
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Fix panel circuit breaker?
On May 14, 8:46*pm, The Ghost in The Machine
wrote: On May 14, 7:15*pm, Evan wrote: On May 14, 5:57*pm, dumbstruck wrote: On May 14, 10:27*am, "RBM" wrote: **If you can post some pictures, it'll be very easy to determine how it comes out These came out pretty fuzzy, but see the double circuit 29/31 with the fat wires:http://i54.tinypic.com/2jcg1td.jpght...m/b9fyfd.jpght... I'm guessing it is close tohttp://www.relectric.com/Store/Circuit-Breakers/BAB2050 as a westinghouse "ba" 2 pole 50 amp, but the my switch toggle doesn't bridge both. Not sure of the voltage or how to remove (socket wrench?). Thank you @dumbstruck: That is clearly *NOT* your electrical panel to be fixing AT ALL... Inform your landlord that your stove no longer works because you can not reset it's circuit breaker... Besides it not being your panel to work on let's address the other obvious issues he 1. *You have only removed the outer panel trim cover, that is a commercial grade load center panel and it has an inner cover plate that secures the breakers and covers the busbars so people like you won't get hurt when you try to poke around inside a panel you have no business touching... 2. *You wouldn't have to shut off power to the whole floor to work on that one panel, the fact that you do not know this means that you shouldn't be working on that panel even if you had legal control over it and had authority to effect any repairs... Even if you weren't paying for your electricity individually each power panel requires having a means of disconnect so it can be worked on without killing the entire building... 3. *Your first inclination to try and solve the problem here (being an old failed circuit breaker) was to ponder whether spraying WD-40 (a highly flammable liquid and propellant) into an electrical panel where ignition of the flammable substances is a very probable outcome... *Even if the problem with the dead breaker was as simple as a broken spring, the breaker is designed so that the failure of any component would open the circuit so that the lack of power triggers investigation and replacement of the failed device, if the circuit stayed closed after something broke or failed you wouldn't know about it until after it caught on fire... 4. *How large is your unit/apartment/whatever, that seems like an awfully large panel with a large number of circuits in it to be servicing only one unit... *If it is serving more than one unit, you don't have the authority to repair it on your own, only the landlord does... This repair is clearly above you both in the techniques that are required to complete the work and your level of physical endurance... *Leave it well enough alone and call your landlord so that the building maintenance/electrical contractor can be scheduled to repair it properly... ~~ Evan TRUE, WD40 IS NOT SAFE TO USE ANYWHERE INSIDE THAT PANEL, IT'S A SHAME HE POSTED EVERYTHING BUT THE ACTUAL TRIPPED BREAKER. THIS POST HAS TROLL WRITEN ALL OVER IT. TGITM @TGITM: I wouldn't say troll, but more likely a bored geezer living in publicly provided senior housing in some high-rise building... Most likely in Unit #1501 way up on the 15th floor, as he described the "long climb up" that someone would have to endure when the building is shutdown for "maintenance day" which probably involves switchgear inspection/service which is unsafe to work on live due to the amperage involved... You can see in one of the **** poor pictures where someone has written with pencil on the inner cover of the panel... That building definitely has issues if the panels aren't properly marked and labeled with legends plus the fact that none of these panels are locked to control who can access them -- anyone could wander around randomly flipping breakers off if they wanted to be a pest... ~~ Evan |
#26
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Fix panel circuit breaker?
On Sat, 14 May 2011 11:11:51 -0700 (PDT), dumbstruck
wrote: I get no power to a kitchen stove, and I notice it's 50 amp circuit breaker flops loosely back and forth (in old westinghouse wpa panel). Does this mean the breaker needs replacing, or can it be coaxed to work somehow? Or could it be ok and it's not being fed power (but adjacent breakers work ok)? The stove hasn't drawn power except for it's clock for a dozen years, so maybe salt air corrosion took effect on contacts? The next issue is fixing it... not easily turned off due to being a multi family unit panel. Building power will be turned off for a coming maintenance day, but without working elevators no electrician will want to climb the many stories to work on it. Can I fix it myself? I don't see any way to detach the metal frame from it. thanks My STRONG suspicion is the bus bar the breaker connects to is burned at the contact. In which case the panel will need to be replaced. |
#27
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Fix panel circuit breaker?
On May 14, 10:46*pm, dumbstruck wrote:
OK the problem is essentially solved; thanks all! I just don't get why such a thing fails from just sitting there for decades, only powering a clock. I just flipped it once and it went floppy. Well, there was a neighbor boy that I think used to flip them for mischief... On May 14, 10:59*am, " wrote: Don't be ridiculous. *It's not "corroded". *You can't set it. *Tape isn't going to do *anything*. The tape was a joke. Accelerated salt air corrosion of electricals is common here. On the web I see advice to use a dielectric grease (non conductive) on *connections, although not likely suitable for circuit breakers. My breaker panel is protected, but normal garaged or even household electronics can expire fast here, especially when not used. So you've had the panel off? Many times now. It has such a warp that it wants to spring off the box and fall down while I fiddle with clamps. Needs one hand to hold it up, one hand to force the clamp, and one elevated knee to smoosh the warp. Got it down now, but it had made me a bit dizzy and I at first overlooked things you guys were coaching me on. @dumbstruck: It sounds like you would be surprised at what power surges can do... Breakers fail all the time for various reasons: overloading on the circuit protected by the breaker, cycling on/off when being used as a switch (they aren't intended to be used to switch lights on and off, that is what switches are for), damage cause by an overloaded panel cooking the breaker, lightning strikes/power surges and old age... The "neighbor boy" and your tinkering are BOTH reasons why those panels should be locked up with panel locks and have the trim cover plates attached with security head tamper resistant fasteners so that one one gets hurt by tampering in the panel and no one is inconvenienced by a nuisance power outage caused by a troublemaker... I have no idea where on the internet you read about dielectric grease being used in/on electrical connections but I have *never* heard of it being used in line voltage applications on/near circuit breakers... I think you were confused -- dielectric grease is only useful in marine and automotive/engine applications to waterproof connections which could get water sprayed on them... You really shouldn't be taking apart electrical panels in a building where you are an occupant in a unit you do not own... It is considered trespassing... You wouldn't take apart the panel inside the elevator cab, nor should you, treat all the circuit breaker panels in the building the same way, they belong to the landlord/management/housing authority and only authorized agents/employees of the owner of the building should be touching such panels... ~~ Evan |
#28
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Fix panel circuit breaker?
On Sat, 14 May 2011 12:57:53 -0700 (PDT), dumbstruck
wrote: On May 14, 9:33Â*am, "RBM" wrote: **Depending upon the buildings electrical setup, and equipment, it may or may not be an easy replacement. If the panel is in your apt, there will be a main circuit breaker where the electric meters are, that should kill power I know how to kill power for our floor; there is just a concern how I will kill grannies in the neighboring units who are on life support machines or whatever. Nobody pays attentions to notices I may give beforehand... well that's a side issue about me wanting to do it when the whole building and thus elevator is shut down. I would have to be ready with the right tools and hardware. to your panel. Once the panel is dead, and verified dead, you can open the panel. It may have a 2 piece cover. It may have clips, clamps or screws to open it, but definitely something should be visible. Once it's opened, Holy moley, I had seen a disengaged clamp on one side (thought it was to lock the door) but now I found little slots to unclamp the other 4 sides. This converts the 20 pound cover into a guillotine blade trying to shoot straight down and amputate the feet (same thing on the reclamp which it strongly resists doing). typical residential Westinghouse circuit breaker is a push on type and will come out if you pull on the buss end, the end opposite where the wire is attached. You may also have a bolt on type, which will have a metal tab screwed to the buss. If so, the screws will be visible This is a 35 year old big industrial size unit. It looks like breakers could only come out to the side where the wires attach. I can just barely see a little quarter inch hex nut hidden there; maybe getting a socket wrench on that will set it free? Even if unlocked, it looks almost impossible to get out due to the geometry, and maybe some other framework has to be removed (big job). I guess the next step is to find some place selling possibly obsolete circuit breaker types and look at the screws. Maybe I will shoot wd40 into it first, because why would an unused circuit breaker fail. Maybe a leaf spring broke? Thanks... want to avoid another expensive service visit like the plumber who charged me 5X what was justified and stole some re DO NOT put wd40 in there. It is flamable, and if there is an arc fault of any jind in the panel you WILL have a fire. |
#29
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Fix panel circuit breaker?
On May 14, 11:29*pm, wrote:
On Sat, 14 May 2011 11:11:51 -0700 (PDT), dumbstruck wrote: I get no power to a kitchen stove, and I notice it's 50 amp circuit breaker flops loosely back and forth (in old westinghouse wpa panel). Does this mean the breaker needs replacing, or can it be coaxed to work somehow? Or could it be ok and it's not being fed power (but adjacent breakers work ok)? The stove hasn't drawn power except for it's clock for a dozen years, so maybe salt air corrosion took effect on contacts? The next issue is fixing it... not easily turned off due to being a multi family unit panel. Building power will be turned off for a coming maintenance day, but without working elevators no electrician will want to climb the many stories to work on it. Can I fix it myself? I don't see any way to detach the metal frame from it. thanks *My STRONG suspicion is the bus bar the breaker connects to is burned at the contact. In which case the panel will need to be replaced. How do you arrive at that suspicion with so little evidence to support anything other than a busted breaker... There looked to be *ZERO* evidence of overloading on that branch circuit as the wiring looked normal and there was no evidence of scorched connections or melted insulation on the branch wires for that circuit... The connections to the breaker looked normal and not distorted or melted... You really do need an *overload* condition to burn the breaker at the busbar contact position... ~~ Evan |
#30
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Fix panel circuit breaker?
On May 14, 11:12*pm, Evan wrote:
On May 14, 8:46*pm, The Ghost in The Machine wrote: On May 14, 7:15*pm, Evan wrote: On May 14, 5:57*pm, dumbstruck wrote: On May 14, 10:27*am, "RBM" wrote: **If you can post some pictures, it'll be very easy to determine how it comes out These came out pretty fuzzy, but see the double circuit 29/31 with the fat wires:http://i54.tinypic.com/2jcg1td.jpght...m/b9fyfd.jpght... I'm guessing it is close tohttp://www.relectric.com/Store/Circuit-Breakers/BAB2050 as a westinghouse "ba" 2 pole 50 amp, but the my switch toggle doesn't bridge both. Not sure of the voltage or how to remove (socket wrench?). Thank you @dumbstruck: That is clearly *NOT* your electrical panel to be fixing AT ALL... Inform your landlord that your stove no longer works because you can not reset it's circuit breaker... Besides it not being your panel to work on let's address the other obvious issues he 1. *You have only removed the outer panel trim cover, that is a commercial grade load center panel and it has an inner cover plate that secures the breakers and covers the busbars so people like you won't get hurt when you try to poke around inside a panel you have no business touching... 2. *You wouldn't have to shut off power to the whole floor to work on that one panel, the fact that you do not know this means that you shouldn't be working on that panel even if you had legal control over it and had authority to effect any repairs... Even if you weren't paying for your electricity individually each power panel requires having a means of disconnect so it can be worked on without killing the entire building... 3. *Your first inclination to try and solve the problem here (being an old failed circuit breaker) was to ponder whether spraying WD-40 (a highly flammable liquid and propellant) into an electrical panel where ignition of the flammable substances is a very probable outcome... *Even if the problem with the dead breaker was as simple as a broken spring, the breaker is designed so that the failure of any component would open the circuit so that the lack of power triggers investigation and replacement of the failed device, if the circuit stayed closed after something broke or failed you wouldn't know about it until after it caught on fire... 4. *How large is your unit/apartment/whatever, that seems like an awfully large panel with a large number of circuits in it to be servicing only one unit... *If it is serving more than one unit, you don't have the authority to repair it on your own, only the landlord does... This repair is clearly above you both in the techniques that are required to complete the work and your level of physical endurance... *Leave it well enough alone and call your landlord so that the building maintenance/electrical contractor can be scheduled to repair it properly... ~~ Evan TRUE, WD40 IS NOT SAFE TO USE ANYWHERE INSIDE THAT PANEL, IT'S A SHAME HE POSTED EVERYTHING BUT THE ACTUAL TRIPPED BREAKER. THIS POST HAS TROLL WRITEN ALL OVER IT. TGITM @TGITM: I wouldn't say troll, but more likely a bored geezer living in publicly provided senior housing in some high-rise building... Most likely in Unit #1501 way up on the 15th floor, as he described the "long climb up" that someone would have to endure when the building is shutdown for "maintenance day" which probably involves switchgear inspection/service which is unsafe to work on live due to the amperage involved... You can see in one of the **** poor pictures where someone has written with pencil on the inner cover of the panel... That building definitely has issues if the panels aren't properly marked and labeled with legends plus the fact that none of these panels are locked to control who can access them -- anyone could wander around randomly flipping breakers off if they wanted to be a pest... ~~ Evan WELL HE SEEMS TO HAVE SOLVED THE PROBLEM, BUT BREAKERS DONT GO FLOPPY LOOSE UNLESS THEY TRIP....NO KID FLIPPED IT OFF....HAD HE READ MORE CAREFULLY HE WOULD'VE RESOLVED IT SOONER....IN THOSE TYPE OF FACILITIES THE UTILITY ROOM WHICH CONTAINS THE METER BANK AND MAIN CUT OFF PANELS IS USUALLY LOCKED AND INACCESSIBLE TO UNAUTHORIZED PERSONNEL HE MUST BE CONNECTED ...AND BORED . TGITM |
#31
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Fix panel circuit breaker?
With power off, I've cleaned these. Wire brush, emeery
cloth. -- Christopher A. Young Learn more about Jesus www.lds.org .. wrote in message ... My STRONG suspicion is the bus bar the breaker connects to is burned at the contact. In which case the panel will need to be replaced. |
#32
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Fix panel circuit breaker?
On Sat, 14 May 2011 20:41:15 -0700 (PDT), Evan
wrote: On May 14, 11:29Â*pm, wrote: On Sat, 14 May 2011 11:11:51 -0700 (PDT), dumbstruck wrote: I get no power to a kitchen stove, and I notice it's 50 amp circuit breaker flops loosely back and forth (in old westinghouse wpa panel). Does this mean the breaker needs replacing, or can it be coaxed to work somehow? Or could it be ok and it's not being fed power (but adjacent breakers work ok)? The stove hasn't drawn power except for it's clock for a dozen years, so maybe salt air corrosion took effect on contacts? The next issue is fixing it... not easily turned off due to being a multi family unit panel. Building power will be turned off for a coming maintenance day, but without working elevators no electrician will want to climb the many stories to work on it. Can I fix it myself? I don't see any way to detach the metal frame from it. thanks Â*My STRONG suspicion is the bus bar the breaker connects to is burned at the contact. In which case the panel will need to be replaced. How do you arrive at that suspicion with so little evidence to support anything other than a busted breaker... There looked to be *ZERO* evidence of overloading on that branch circuit as the wiring looked normal and there was no evidence of scorched connections or melted insulation on the branch wires for that circuit... The connections to the breaker looked normal and not distorted or melted... You really do need an *overload* condition to burn the breaker at the busbar contact position... ~~ Evan The OP state the breaker appered to be loose in the panel. Thebreaker has apparently not been supplying power to the stove for some time, but at one point in the past it was. The bus bar where the breaker connects was a weak point in some of those (early) breaker panels, burnrd or eroded buss bars were not an uncommon occurrene. They would not necessarily show any overheating where the wires connect to the breaker, or anywhere else on the wiring, and no "overload" would be required for the problem to occur. He also mentions "salt air corrosion" - where IS this panel located (both geographically and in the building)? |
#33
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Fix panel circuit breaker?
On Sun, 15 May 2011 08:33:58 -0400, "Stormin Mormon"
wrote: With power off, I've cleaned these. Wire brush, emeery cloth. Sometimes they can be cleaned up well enough to work - particularly for a 15 amp circuit. For a 50 amp, GENERALLY if they are bad enough to cause a problem, the problem is pretty much permanent. MIGHT be able to clean it up enough to make it work for a few more years, might not - and it's even possible I'm wrong and there is no damage to the buss bar. I doubt it, but I've been wrong before - particualrly on things I have not been able to look at close up and actually "feel". |
#34
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Fix panel circuit breaker?
On May 15, 1:51*pm, wrote:
On Sat, 14 May 2011 20:41:15 -0700 (PDT), Evan wrote: On May 14, 11:29*pm, wrote: On Sat, 14 May 2011 11:11:51 -0700 (PDT), dumbstruck wrote: I get no power to a kitchen stove, and I notice it's 50 amp circuit breaker flops loosely back and forth (in old westinghouse wpa panel). Does this mean the breaker needs replacing, or can it be coaxed to work somehow? Or could it be ok and it's not being fed power (but adjacent breakers work ok)? The stove hasn't drawn power except for it's clock for a dozen years, so maybe salt air corrosion took effect on contacts? The next issue is fixing it... not easily turned off due to being a multi family unit panel. Building power will be turned off for a coming maintenance day, but without working elevators no electrician will want to climb the many stories to work on it. Can I fix it myself? I don't see any way to detach the metal frame from it. thanks *My STRONG suspicion is the bus bar the breaker connects to is burned at the contact. In which case the panel will need to be replaced. How do you arrive at that suspicion with so little evidence to support anything other than a busted breaker... *There looked to be *ZERO* evidence of overloading on that branch circuit as the wiring looked normal and there was no evidence of scorched connections or melted insulation on the branch wires for that circuit... *The connections to the breaker looked normal and not distorted or melted... *You really do need an *overload* condition to burn the breaker at the busbar contact position... ~~ Evan The OP state the breaker appered to be loose in the panel. Thebreaker has apparently not been supplying power to the stove for some time, but at one point in the past it was. The bus bar where the breaker connects was a weak point in some of those (early) breaker panels, burnrd or eroded buss bars were not an uncommon occurrene. They would not necessarily show any overheating where the wires connect to the breaker, or anywhere else on the wiring, and no "overload" would be required for the problem to occur. He also mentions "salt air corrosion" - where IS this panel located (both geographically and in the building)? Umm... Dude, the OP is clearly not a technical person who knows what they are doing... The switch handle can be "loose and floppy" inside the panel while the breaker housing is properly affixed in place... This is not an "early panel" it is a 60's or 70's vintage Westinghouse Commercial panel... By the looks of it with bolt on breakers but I have been surprised by the outward appearance of panels before so without seeing that inner cover plate removed I won't even offer any "opinion" on that issue... The OP is clueless as far as "salt air corrosion" as there was again *ZERO* evidence of that happening at all and ANY exposed live connections would have a build up on them if there was moist salty air present... The OP borders on troll-ish-ness and was clearly trespassing inside the panel which is not owned by him and for which he does not pay for individually metered electric service from (by his own admission and the number of circuits inside of it) so he has no legitimate business opening it up and tinkering with it at all... So confine your guesses to plausible ones found in actual reality... An overload or short condition which was enough to burn or scorch the busbar would definitely leave a visible trace of melty wire insulation behind on the circuit conductors... ~~ Evan |
#35
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Fix panel circuit breaker?
On May 15, 2:00*pm, wrote:
On Sun, 15 May 2011 08:33:58 -0400, "Stormin Mormon" wrote: With power off, I've cleaned these. Wire brush, emeery cloth. *Sometimes they can be cleaned up well enough to work - particularly for a 15 amp circuit. For a 50 amp, GENERALLY if they are bad enough to cause a problem, the problem is pretty much permanent. MIGHT be able to clean it up enough to make it work for a few more years, might not - and it's even possible I'm wrong and there is no damage to the buss bar. I doubt it, but I've been wrong before - particualrly on things I have not been able to look at close up and actually "feel". Yeah, you have to look at the pictures the usenet idiots post and try to translate their useless non-tradesmen babble into useful information, in this case the OP said: -- "breaker flops loosely back and forth" translation: the switch handle on the breaker flops loosely back and forth -- "not easily turned off due to being a multi family unit panel" translation: I am not aware that I shouldn't be tampering with equipment that is not owned by me -- "It looks like breakers could only come out to the side where the wires attach. I can just barely see a little quarter inch hex nut hidden there; maybe getting a socket wrench on that will set it free?" translation: I haven't the first clue about how to repair things inside of an electrical panel, but rather than call the people with the proper authority to effect qualified and safe repairs i will continue to google the issue and ask for assistance on Usenet newsgroups -- "Maybe I will shoot wd40 into it first, because why would an unused circuit breaker fail" translation: Further defining just how unqualified I am to even think of attempting this repair, I will suggest doing something totally unsafe which could result in an electrical fire -- "Thanks... want to avoid another expensive service visit like the plumber who charged me 5X what was justified and stole some repair material from me." translation: I have a past history of having unauthorized repairs done to the unit where i am living -- the last ******* charged me more than I thought it should cost (because it has been so long since I owned my own house to know what these things really cost) and took away some of my toys... Waaaaa -- "I guess underused electrical stuff tends to corrode faster. Darn it about WD - maybe duct taping the switch in the on position?" translation: I thought WD-40 and duct tape could fix anything you have just shattered my fragile view of the world... -- "I just don't get why such a thing fails from just sitting there for decades, only powering a clock. I just flipped it once and it went floppy." translation: I didn't know well enough to leave it alone and when I went into the panel to try and solve a problem, *I* actually *broke* it myself by fiddling with it Ah, the truth finally comes to light... The OP should have clearly reported the problem to the landlord *before* touching anything and let the landlord's agents/employees kill the thing, they would have effected the needed repairs safely... It comes to question why on earth would someone not use their stove for "decades" and suddenly need it now ? The clock must have stopped working is my guess... ~~ Evan |
#36
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Fix panel circuit breaker?
The one I cleaned was a 100 amp breaker. Worked fine.
-- Christopher A. Young Learn more about Jesus www.lds.org .. wrote in message news On Sun, 15 May 2011 08:33:58 -0400, "Stormin Mormon" wrote: With power off, I've cleaned these. Wire brush, emeery cloth. Sometimes they can be cleaned up well enough to work - particularly for a 15 amp circuit. For a 50 amp, GENERALLY if they are bad enough to cause a problem, the problem is pretty much permanent. MIGHT be able to clean it up enough to make it work for a few more years, might not - and it's even possible I'm wrong and there is no damage to the buss bar. I doubt it, but I've been wrong before - particualrly on things I have not been able to look at close up and actually "feel". |
#37
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Fix panel circuit breaker?
On May 15, 2:36*pm, Evan wrote:
On May 15, 1:51*pm, wrote: On Sat, 14 May 2011 20:41:15 -0700 (PDT), Evan wrote: On May 14, 11:29*pm, wrote: On Sat, 14 May 2011 11:11:51 -0700 (PDT), dumbstruck wrote: I get no power to a kitchen stove, and I notice it's 50 amp circuit breaker flops loosely back and forth (in old westinghouse wpa panel). Does this mean the breaker needs replacing, or can it be coaxed to work somehow? Or could it be ok and it's not being fed power (but adjacent breakers work ok)? The stove hasn't drawn power except for it's clock for a dozen years, so maybe salt air corrosion took effect on contacts? The next issue is fixing it... not easily turned off due to being a multi family unit panel. Building power will be turned off for a coming maintenance day, but without working elevators no electrician will want to climb the many stories to work on it. Can I fix it myself? I don't see any way to detach the metal frame from it. thanks *My STRONG suspicion is the bus bar the breaker connects to is burned at the contact. In which case the panel will need to be replaced. How do you arrive at that suspicion with so little evidence to support anything other than a busted breaker... *There looked to be *ZERO* evidence of overloading on that branch circuit as the wiring looked normal and there was no evidence of scorched connections or melted insulation on the branch wires for that circuit... *The connections to the breaker looked normal and not distorted or melted... *You really do need an *overload* condition to burn the breaker at the busbar contact position... ~~ Evan The OP state the breaker appered to be loose in the panel. Thebreaker has apparently not been supplying power to the stove for some time, but at one point in the past it was. The bus bar where the breaker connects was a weak point in some of those (early) breaker panels, burnrd or eroded buss bars were not an uncommon occurrene. They would not necessarily show any overheating where the wires connect to the breaker, or anywhere else on the wiring, and no "overload" would be required for the problem to occur. He also mentions "salt air corrosion" - where IS this panel located (both geographically and in the building)? Umm... *Dude, the OP is clearly not a technical person who knows what they are doing... *The switch handle can be "loose and floppy" inside the panel while the breaker housing is properly affixed in place... This is not an "early panel" it is a 60's or 70's vintage Westinghouse Commercial panel... *By the looks of it with bolt on breakers but I have been surprised by the outward appearance of panels before so without seeing that inner cover plate removed I won't even offer any "opinion" on that issue... The OP is clueless as far as "salt air corrosion" as there was again *ZERO* evidence of that happening at all and ANY exposed live connections would have a build up on them if there was moist salty air present... The OP borders on troll-ish-ness and was clearly trespassing inside the panel which is not owned by him and for which he does not pay for individually metered electric service from (by his own admission and the number of circuits inside of it) so he has no legitimate business opening it up and tinkering with it at all... So confine your guesses to plausible ones found in actual reality... *An overload or short condition which was enough to burn or scorch the busbar would definitely leave a visible trace of melty wire insulation behind on the circuit conductors... ~~ Evan THIS ENTIRE THREAD IS MOOT, DISSOLUTE, DONE. THE OP FOUND A LOOSE FLOPPY BREAKER, HE PUSHED IT BACK TO THE RESET POSITION AND SET IT BACK ON...I CANT BELIEVE SO MUCH TIME WAS WASTED ON THIS. IT'S RATHER SIMPLE TO RESET A BREAKER...IT IS OK IF YOU DO NOT KNOW THE SIMPLE LOGIC OF CIRCUIT BREAKER DESIGN AND FUNCTIONS, ITS NOT A BIG TECHNICAL ACCOMPLISHMENT. ALL IT NEEDED WAS RESETTING...HOW CAN ANYONE MISS THAT? IF ITS BUSTED & WON'T RESET YOU CHANGE IT, THAT'S THAT. TGITM |
#38
Posted to alt.home.repair
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Fix panel circuit breaker?
On Sun, 15 May 2011 11:36:49 -0700 (PDT), Evan
wrote: On May 15, 1:51Â*pm, wrote: On Sat, 14 May 2011 20:41:15 -0700 (PDT), Evan wrote: On May 14, 11:29Â*pm, wrote: On Sat, 14 May 2011 11:11:51 -0700 (PDT), dumbstruck wrote: I get no power to a kitchen stove, and I notice it's 50 amp circuit breaker flops loosely back and forth (in old westinghouse wpa panel). Does this mean the breaker needs replacing, or can it be coaxed to work somehow? Or could it be ok and it's not being fed power (but adjacent breakers work ok)? The stove hasn't drawn power except for it's clock for a dozen years, so maybe salt air corrosion took effect on contacts? The next issue is fixing it... not easily turned off due to being a multi family unit panel. Building power will be turned off for a coming maintenance day, but without working elevators no electrician will want to climb the many stories to work on it. Can I fix it myself? I don't see any way to detach the metal frame from it. thanks Â*My STRONG suspicion is the bus bar the breaker connects to is burned at the contact. In which case the panel will need to be replaced. How do you arrive at that suspicion with so little evidence to support anything other than a busted breaker... Â*There looked to be *ZERO* evidence of overloading on that branch circuit as the wiring looked normal and there was no evidence of scorched connections or melted insulation on the branch wires for that circuit... Â*The connections to the breaker looked normal and not distorted or melted... Â*You really do need an *overload* condition to burn the breaker at the busbar contact position... ~~ Evan The OP state the breaker appered to be loose in the panel. Thebreaker has apparently not been supplying power to the stove for some time, but at one point in the past it was. The bus bar where the breaker connects was a weak point in some of those (early) breaker panels, burnrd or eroded buss bars were not an uncommon occurrene. They would not necessarily show any overheating where the wires connect to the breaker, or anywhere else on the wiring, and no "overload" would be required for the problem to occur. He also mentions "salt air corrosion" - where IS this panel located (both geographically and in the building)? Umm... Dude, the OP is clearly not a technical person who knows what they are doing... The switch handle can be "loose and floppy" inside the panel while the breaker housing is properly affixed in place... This is not an "early panel" it is a 60's or 70's vintage Westinghouse Commercial panel... By the looks of it with bolt on breakers but I have been surprised by the outward appearance of panels before so without seeing that inner cover plate removed I won't even offer any "opinion" on that issue... The OP is clueless as far as "salt air corrosion" as there was again *ZERO* evidence of that happening at all and ANY exposed live connections would have a build up on them if there was moist salty air present... The OP borders on troll-ish-ness and was clearly trespassing inside the panel which is not owned by him and for which he does not pay for individually metered electric service from (by his own admission and the number of circuits inside of it) so he has no legitimate business opening it up and tinkering with it at all... So confine your guesses to plausible ones found in actual reality... An overload or short condition which was enough to burn or scorch the busbar would definitely leave a visible trace of melty wire insulation behind on the circuit conductors... ~~ Evan Well, I replaced a '60s industrial panel at the car dealeship I was service manager at for 10 years because the breakers for the lot lighting were tripping randomly and/or not turning on, and when I pulled the breakers to check them, the bus bars were badly burned, to the point the panel was not repairable or useable as it was. There was NO sign of overheating or overloading on the wires. I replaced the panel and ALL the breakers with a new Square D panel. |
#39
Posted to alt.home.repair
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Fix panel circuit breaker?
On May 15, 8:06*pm, wrote:
On Sun, 15 May 2011 11:36:49 -0700 (PDT), Evan wrote: On May 15, 1:51*pm, wrote: On Sat, 14 May 2011 20:41:15 -0700 (PDT), Evan wrote: On May 14, 11:29*pm, wrote: On Sat, 14 May 2011 11:11:51 -0700 (PDT), dumbstruck wrote: I get no power to a kitchen stove, and I notice it's 50 amp circuit breaker flops loosely back and forth (in old westinghouse wpa panel). Does this mean the breaker needs replacing, or can it be coaxed to work somehow? Or could it be ok and it's not being fed power (but adjacent breakers work ok)? The stove hasn't drawn power except for it's clock for a dozen years, so maybe salt air corrosion took effect on contacts? The next issue is fixing it... not easily turned off due to being a multi family unit panel. Building power will be turned off for a coming maintenance day, but without working elevators no electrician will want to climb the many stories to work on it. Can I fix it myself? I don't see any way to detach the metal frame from it. thanks *My STRONG suspicion is the bus bar the breaker connects to is burned at the contact. In which case the panel will need to be replaced. How do you arrive at that suspicion with so little evidence to support anything other than a busted breaker... *There looked to be *ZERO* evidence of overloading on that branch circuit as the wiring looked normal and there was no evidence of scorched connections or melted insulation on the branch wires for that circuit... *The connections to the breaker looked normal and not distorted or melted... *You really do need an *overload* condition to burn the breaker at the busbar contact position... ~~ Evan The OP state the breaker appered to be loose in the panel. Thebreaker has apparently not been supplying power to the stove for some time, but at one point in the past it was. The bus bar where the breaker connects was a weak point in some of those (early) breaker panels, burnrd or eroded buss bars were not an uncommon occurrene. They would not necessarily show any overheating where the wires connect to the breaker, or anywhere else on the wiring, and no "overload" would be required for the problem to occur. He also mentions "salt air corrosion" - where IS this panel located (both geographically and in the building)? Umm... *Dude, the OP is clearly not a technical person who knows what they are doing... *The switch handle can be "loose and floppy" inside the panel while the breaker housing is properly affixed in place... This is not an "early panel" it is a 60's or 70's vintage Westinghouse Commercial panel... *By the looks of it with bolt on breakers but I have been surprised by the outward appearance of panels before so without seeing that inner cover plate removed I won't even offer any "opinion" on that issue... The OP is clueless as far as "salt air corrosion" as there was again *ZERO* evidence of that happening at all and ANY exposed live connections would have a build up on them if there was moist salty air present... The OP borders on troll-ish-ness and was clearly trespassing inside the panel which is not owned by him and for which he does not pay for individually metered electric service from (by his own admission and the number of circuits inside of it) so he has no legitimate business opening it up and tinkering with it at all... So confine your guesses to plausible ones found in actual reality... *An overload or short condition which was enough to burn or scorch the busbar would definitely leave a visible trace of melty wire insulation behind on the circuit conductors... ~~ Evan Well, I replaced a '60s industrial panel at the car dealeship I was service manager at for 10 years because the breakers for the lot lighting were tripping randomly and/or not turning on, and when I pulled the breakers to check them, the bus bars were badly burned, to the point the panel was not repairable or useable as it was. There was NO sign of overheating or overloading on the wires. I replaced the panel and ALL the breakers with a new Square D panel. I have seen that happen too, in a panel for site lighting -- the only damage to the panel was with the busbar, but out in the light poles there were all sorts of melted connections -- water got into several of the poles and the oversized wire size for the length of the run everything was fine in the panel except the busbar... But with arced and fried busbar in a panel you *WILL* find some damage somewhere in the wiring fed from the destroyed slot in the panel... Did you have some type of switch/contactor/time clock controlling those lights or where you using the circuit breakers as switches to control the lighting ? ~~ Evan |
#40
Posted to alt.home.repair
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Fix panel circuit breaker?
On May 16, 12:18*am, Evan wrote:
On May 15, 8:06*pm, wrote: On Sun, 15 May 2011 11:36:49 -0700 (PDT), Evan wrote: On May 15, 1:51*pm, wrote: On Sat, 14 May 2011 20:41:15 -0700 (PDT), Evan wrote: On May 14, 11:29*pm, wrote: On Sat, 14 May 2011 11:11:51 -0700 (PDT), dumbstruck wrote: I get no power to a kitchen stove, and I notice it's 50 amp circuit breaker flops loosely back and forth (in old westinghouse wpa panel). Does this mean the breaker needs replacing, or can it be coaxed to work somehow? Or could it be ok and it's not being fed power (but adjacent breakers work ok)? The stove hasn't drawn power except for it's clock for a dozen years, so maybe salt air corrosion took effect on contacts? The next issue is fixing it... not easily turned off due to being a multi family unit panel. Building power will be turned off for a coming maintenance day, but without working elevators no electrician will want to climb the many stories to work on it. Can I fix it myself? I don't see any way to detach the metal frame from it. thanks *My STRONG suspicion is the bus bar the breaker connects to is burned at the contact. In which case the panel will need to be replaced. How do you arrive at that suspicion with so little evidence to support anything other than a busted breaker... *There looked to be *ZERO* evidence of overloading on that branch circuit as the wiring looked normal and there was no evidence of scorched connections or melted insulation on the branch wires for that circuit... *The connections to the breaker looked normal and not distorted or melted... *You really do need an *overload* condition to burn the breaker at the busbar contact position... ~~ Evan The OP state the breaker appered to be loose in the panel. Thebreaker has apparently not been supplying power to the stove for some time, but at one point in the past it was. The bus bar where the breaker connects was a weak point in some of those (early) breaker panels, burnrd or eroded buss bars were not an uncommon occurrene. They would not necessarily show any overheating where the wires connect to the breaker, or anywhere else on the wiring, and no "overload" would be required for the problem to occur. He also mentions "salt air corrosion" - where IS this panel located (both geographically and in the building)? Umm... *Dude, the OP is clearly not a technical person who knows what they are doing... *The switch handle can be "loose and floppy" inside the panel while the breaker housing is properly affixed in place... This is not an "early panel" it is a 60's or 70's vintage Westinghouse Commercial panel... *By the looks of it with bolt on breakers but I have been surprised by the outward appearance of panels before so without seeing that inner cover plate removed I won't even offer any "opinion" on that issue... The OP is clueless as far as "salt air corrosion" as there was again *ZERO* evidence of that happening at all and ANY exposed live connections would have a build up on them if there was moist salty air present... The OP borders on troll-ish-ness and was clearly trespassing inside the panel which is not owned by him and for which he does not pay for individually metered electric service from (by his own admission and the number of circuits inside of it) so he has no legitimate business opening it up and tinkering with it at all... So confine your guesses to plausible ones found in actual reality... *An overload or short condition which was enough to burn or scorch the busbar would definitely leave a visible trace of melty wire insulation behind on the circuit conductors... ~~ Evan Well, I replaced a '60s industrial panel at the car dealeship I was service manager at for 10 years because the breakers for the lot lighting were tripping randomly and/or not turning on, and when I pulled the breakers to check them, the bus bars were badly burned, to the point the panel was not repairable or useable as it was. There was NO sign of overheating or overloading on the wires. I replaced the panel and ALL the breakers with a new Square D panel. I have seen that happen too, in a panel for site lighting -- the only damage to the panel was with the busbar, but out in the light poles there were all sorts of melted connections -- water got into several of the poles and the oversized wire size for the length of the run everything was fine in the panel except the busbar... But with arced and fried busbar in a panel you *WILL* find some damage somewhere in the wiring fed from the destroyed slot in the panel... Did you have some type of switch/contactor/time clock controlling those lights or where you using the circuit breakers as switches to control the lighting ? ~~ Evan NO SEEMS HE HAS SEVERAL OUTLET STRIPS, EXTENSIONS AND SPLITTER DOOHICKEYS CONNECTED IN ONE OR TWO OUTLET IN THE SAME CIRCUIT. THEN HE WONDERS HOW IT TRIPPED...WHAT NONSENSE. THEY SHOULD REVOKE HIS TROLL HIGH SCHOOL DIPLOMA. BOOWAHAHAHAHA ! TGITM |
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