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#1
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electrical questions GFCIs, grounding, and code
Hi there
My questions are at the bottom. First, some background: I just bought a house with mostly ungrounded outlets. The outlet boxes are not grounded either. My goal is simply to be able to safely plug three-prong devices into outlets in every room without spending an arm and a leg grounding outlets, some of which are over a slab. After some research, I've decided to replace the first outlet on every circuit with a GFCI outlet (leaving it ungrounded). I'll then replace every downstream outlet with a three-prong outlet (leaving them all ungrounded) and label them per code. A local electrician tells me this is all code complaint. Then I'll have a whole-house surge protector installed. My thinking is that the surge protector will protect my ungrounded electronics from the more destructive surges while the GFCIs will keep faulty devices from electrocuting anyone. I know this still leaves electronics vulnerable to surges originating inside the home, but I'm willing to risk it unless someone has a pointer to examples of electronic devices being damaged by this sort of surge. So my questions: 1) What am I missing? Does this all sound reasonable? 2) My kitchen has two GFCI outlets (each side of sink) on the same circuit. Can I pilfer one and use it elsewhere in the house or will this be a code violation? 3) I have two bathrooms on the same circuit, each with one outlet and both outlets have GFCIs. The first outlet in this circuit is in a bedroom across the hall. Can I move one GFCI to the bedroom and replace the other with a regular 3-prong outlet? Thanks! |
#2
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electrical questions GFCIs, grounding, and code
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#3
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electrical questions GFCIs, grounding, and code
wrote in message oups.com... Hi there My questions are at the bottom. First, some background: I just bought a house with mostly ungrounded outlets. The outlet boxes are not grounded either. My goal is simply to be able to safely plug three-prong devices into outlets in every room without spending an arm and a leg grounding outlets, some of which are over a slab. After some research, I've decided to replace the first outlet on every circuit with a GFCI outlet (leaving it ungrounded). I'll then replace every downstream outlet with a three-prong outlet (leaving them all ungrounded) and label them per code. A local electrician tells me this is all code complaint. From my dealings with an electrical inspector, installing a GFCI on a circuit that has no ground basically makes it lkie a grounded outlet. We had an outlet that had no ground and he had us either a) put a two prong outlet in or b) put in a GFCI. Then I'll have a whole-house surge protector installed. My thinking is that the surge protector will protect my ungrounded electronics from the more destructive surges while the GFCIs will keep faulty devices from electrocuting anyone. Is there a ground in your circuit panel? I know this still leaves electronics vulnerable to surges originating inside the home, This should not be a problem anyway. but I'm willing to risk it unless someone has a pointer to examples of electronic devices being damaged by this sort of surge. So my questions: 1) What am I missing? Does this all sound reasonable? 2) My kitchen has two GFCI outlets (each side of sink) on the same circuit. Can I pilfer one and use it elsewhere in the house or will this be a code violation? 3) I have two bathrooms on the same circuit, each with one outlet and both outlets have GFCIs. The first outlet in this circuit is in a bedroom across the hall. Can I move one GFCI to the bedroom and replace the other with a regular 3-prong outlet? Thanks! |
#4
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electrical questions GFCIs, grounding, and code
wrote in message oups.com... Hi there My questions are at the bottom. First, some background: I just bought a house with mostly ungrounded outlets. The outlet boxes are not grounded either. My goal is simply to be able to safely plug three-prong devices into outlets in every room without spending an arm and a leg grounding outlets, some of which are over a slab. After some research, I've decided to replace the first outlet on every circuit with a GFCI outlet (leaving it ungrounded). I'll then replace every downstream outlet with a three-prong outlet (leaving them all ungrounded) and label them per code. A local electrician tells me this is all code complaint. Then I'll have a whole-house surge protector installed. My thinking is that the surge protector will protect my ungrounded electronics from the more destructive surges while the GFCIs will keep faulty devices from electrocuting anyone. I know this still leaves electronics vulnerable to surges originating inside the home, but I'm willing to risk it unless someone has a pointer to examples of electronic devices being damaged by this sort of surge. So my questions: 1) What am I missing? Does this all sound reasonable? Sounds good. 2) My kitchen has two GFCI outlets (each side of sink) on the same circuit. Can I pilfer one and use it elsewhere in the house or will this be a code violation? Not a code violation, GFCI are so cheap. I would just leave the old ones and put new GFCI's where needed. Also you would NOT want to have the refrigerator on GFCI. 3) I have two bathrooms on the same circuit, each with one outlet and both outlets have GFCIs. The first outlet in this circuit is in a bedroom across the hall. Can I move one GFCI to the bedroom and replace the other with a regular 3-prong outlet? If something in the bathroom trips the GFCI do you want to run into the bedroom everytime to reset it? If it were me I would put GFCI's at all the locations that tend to trip most often (kitchen, bath, outdoors) wtihout using the GFCI feed thru. Then I would feed the rest of the outlets from the GFCI where it is feasible and convenient. In your case I would put a GFCI in the bedroom without using the GFCI feed thru, then I would leave the GFCI in the bathroom and then use the feed thru terminals to feed the rest of the outlet on that circuit. Depends on how things were wired as to where you start the GFCI feed thru and how many GFCI's you will need. Also take into consideration how convenient the GFCI outlet is. ie would you have to move the couch in the living room to reset the GFCI for an outlet in the garage? Another consideration is the lighting circuits. Feeding thru GFCI's at an outlet may also be putting the lights on GFCI. It is a bad idea to have all the lights go out in a room when a GFCI trips. The down side of doing it this way is that you could end up with a GFCI on almost every outlet. Also some older homes have the smaller electrical boxes that make it difficult or impossible to get the GFCI in there without replacing the box too. Kevin Thanks! |
#5
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electrical questions GFCIs, grounding, and code
Personally I think you have it pretty well covered with the
exception of moving an existing unit. I'd just by another - they're not that expensive these days. Looks like you have a decent understanding of the situation. I would however, if it were me anyway, find a way to at least add an earth for your electronic gear (computer, stereo, etc.); that way you could use the better surge protectors. The breaker panel units are good, but ... not as good as something right at the equipment bieng protected. As long as there's an earth there you can use. Have you checked to see if maybe some of the wiring is 3-wire? That might help a lot with getting some of the outlets grounded. wrote in message oups.com... : Hi there : : My questions are at the bottom. First, some background: : : I just bought a house with mostly ungrounded outlets. The outlet : boxes are not grounded either. My goal is simply to be able to : safely plug three-prong devices into outlets in every room without : spending an arm and a leg grounding outlets, some of which are : over a slab. : : After some research, I've decided to replace the first outlet on every : circuit with a GFCI outlet (leaving it ungrounded). I'll then replace : every downstream outlet with a three-prong outlet (leaving them : all ungrounded) and label them per code. A local electrician tells : me this is all code complaint. : : Then I'll have a whole-house surge protector installed. My thinking is : that the surge protector will protect my ungrounded electronics from : the more destructive surges while the GFCIs will keep faulty devices : from electrocuting anyone. : : I know this still leaves electronics vulnerable to surges originating : inside the home, but I'm willing to risk it unless someone has a : pointer to examples of electronic devices being damaged by this : sort of surge. : : So my questions: : : 1) What am I missing? Does this all sound reasonable? : 2) My kitchen has two GFCI outlets (each side of sink) on the : same circuit. Can I pilfer one and use it elsewhere in the house : or will this be a code violation? : 3) I have two bathrooms on the same circuit, each with one outlet : and both outlets have GFCIs. The first outlet in this circuit is in a : bedroom across the hall. Can I move one GFCI to the bedroom and : replace the other with a regular 3-prong outlet? : : Thanks! : |
#6
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electrical questions GFCIs, grounding, and code
wrote in message oups.com... Hi there My questions are at the bottom. First, some background: I just bought a house with mostly ungrounded outlets. The outlet boxes are not grounded either. My goal is simply to be able to safely plug three-prong devices into outlets in every room without spending an arm and a leg grounding outlets, some of which are over a slab. After some research, I've decided to replace the first outlet on every circuit with a GFCI outlet (leaving it ungrounded). I'll then replace every downstream outlet with a three-prong outlet (leaving them all ungrounded) and label them per code. A local electrician tells me this is all code complaint. Then I'll have a whole-house surge protector installed. My thinking is that the surge protector will protect my ungrounded electronics from the more destructive surges while the GFCIs will keep faulty devices from electrocuting anyone. I know this still leaves electronics vulnerable to surges originating inside the home, but I'm willing to risk it unless someone has a pointer to examples of electronic devices being damaged by this sort of surge. So my questions: 1) What am I missing? Does this all sound reasonable? 2) My kitchen has two GFCI outlets (each side of sink) on the same circuit. Can I pilfer one and use it elsewhere in the house or will this be a code violation? 3) I have two bathrooms on the same circuit, each with one outlet and both outlets have GFCIs. The first outlet in this circuit is in a bedroom across the hall. Can I move one GFCI to the bedroom and replace the other with a regular 3-prong outlet? Thanks! A whole house surge protector is a good idea, then you need to add point of use surge protectors. The whole house unit bring the surge down to a level and then the point of use hopefully brings it down so the device will survive. There aint no guarantees with this stuff. I replace my WH protector every other year. MOV's are UL tested once, not twice. Have someone check your grounding at the electrical service. The surge protectors are worthless unless there is a good ground. |
#7
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electrical questions GFCIs, grounding, and code
If surges were being created inside a home, then a 'whole house'
protector makes those transients irrelevant. But if household appliances are creating surges, then you are trooping daily to the hardware store to replace smoke detectors, dimmer switches, clock radios, dishwasher, etc. Obviously those 'inside the house' transients are myths. Myths also promoted to sell ineffective, overpriced, undersized, and overhyped plug-in protectors. A protector is only as effective as its earth ground. So many reasons why plug-in protectors will not be effective only starting with earth ground is too far away from a wall receptacle. But then you don't even have safety grounds. Just another reason why plug-in protectors would be useless AND even contribute to damage of the adjacent appliance. Any protection that works at the appliance is already inside that appliance. Protection that can be overwhelmed if you don't properly earth transients at utility service entrance. Not just a 'whole house' protector. We arrive at the final and most critical point. Even a 'whole house' protectors will only be as effective as its earth ground. For example, if a connection to earth is a water pipe some thirty feet (electrically) distant, then the 'whole house' protector has been compromised. If all incoming utilities don't connect their protectors 'less than 10 feet' to that same earth ground, then again, protection has been compromised. (Yes, even the telco installs a 'whole house' protector on your incoming phone line - for free). What does a plug-in protector manufacturer not discuss to sell ineffective products? Earth ground. Even sharp bends, splices in that grounding wire, or that earthing wire bundled with other wires will compromise protection. Start with THE most critical component of every protection system: earth ground. An industry benchmark is Polyphaser. Polyphaser app notes don't discuss their protectors. Polyphaser discusses THE most critical 'system' component: earthing - http://www.polyphaser.com/ppc_ptd_home.aspx Your protection system starts with earthing. 'Whole house' protectors are simply a good connection to earth. Effective protectors have responsible manufacturer names such as GE, Square D, Siemens, Intermatic, Leviton, Cutler-Hammer, and Polyphaser. Notice the list specifically does not likst APC, Belkin, or Tripplite whose products don't even have a dedicated earth ground. Protection is about earthing which is why your earthing connection must both meet and exceed post 1990 earthing codes. Start with earthing to enhnance your electronic protection. The protector is only as effective as its earth ground. wrote: My questions are at the bottom. First, some background: I just bought a house with mostly ungrounded outlets. The outlet boxes are not grounded either. My goal is simply to be able to safely plug three-prong devices into outlets in every room without spending an arm and a leg grounding outlets, some of which are over a slab. After some research, I've decided to replace the first outlet on every circuit with a GFCI outlet (leaving it ungrounded). I'll then replace every downstream outlet with a three-prong outlet (leaving them all ungrounded) and label them per code. A local electrician tells me this is all code complaint. Then I'll have a whole-house surge protector installed. My thinking is that the surge protector will protect my ungrounded electronics from the more destructive surges while the GFCIs will keep faulty devices from electrocuting anyone. I know this still leaves electronics vulnerable to surges originating inside the home, but I'm willing to risk it unless someone has a pointer to examples of electronic devices being damaged by this sort of surge. So my questions: 1) What am I missing? Does this all sound reasonable? 2) My kitchen has two GFCI outlets (each side of sink) on the same circuit. Can I pilfer one and use it elsewhere in the house or will this be a code violation? 3) I have two bathrooms on the same circuit, each with one outlet and both outlets have GFCIs. The first outlet in this circuit is in a bedroom across the hall. Can I move one GFCI to the bedroom and replace the other with a regular 3-prong outlet? |
#8
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electrical questions GFCIs, grounding, and code
You can't replace two pronged outlets with grounded outlets unless you have
a ground at the box. What you intend to do with the GFCI outlets feeding non grounded, grounding type outlets is NEC code compliant, but keep in mind you cannot ground any of the outlets fed from the non grounded GFCI wrote in message oups.com... Hi there My questions are at the bottom. First, some background: I just bought a house with mostly ungrounded outlets. The outlet boxes are not grounded either. My goal is simply to be able to safely plug three-prong devices into outlets in every room without spending an arm and a leg grounding outlets, some of which are over a slab. After some research, I've decided to replace the first outlet on every circuit with a GFCI outlet (leaving it ungrounded). I'll then replace every downstream outlet with a three-prong outlet (leaving them all ungrounded) and label them per code. A local electrician tells me this is all code complaint. Then I'll have a whole-house surge protector installed. My thinking is that the surge protector will protect my ungrounded electronics from the more destructive surges while the GFCIs will keep faulty devices from electrocuting anyone. I know this still leaves electronics vulnerable to surges originating inside the home, but I'm willing to risk it unless someone has a pointer to examples of electronic devices being damaged by this sort of surge. So my questions: 1) What am I missing? Does this all sound reasonable? 2) My kitchen has two GFCI outlets (each side of sink) on the same circuit. Can I pilfer one and use it elsewhere in the house or will this be a code violation? 3) I have two bathrooms on the same circuit, each with one outlet and both outlets have GFCIs. The first outlet in this circuit is in a bedroom across the hall. Can I move one GFCI to the bedroom and replace the other with a regular 3-prong outlet? Thanks! |
#9
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electrical questions GFCIs, grounding, and code
There ya go agin, dude! You da king a dubble talk, dat's fer
sure! |
#10
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electrical questions GFCIs, grounding, and code
According to RBM rbm2(remove :
You can't replace two pronged outlets with grounded outlets unless you have a ground at the box. What you intend to do with the GFCI outlets feeding non grounded, grounding type outlets is NEC code compliant, but keep in mind you cannot ground any of the outlets fed from the non grounded GFCI Actually you can, if the ground obtained is a proper one. What you cannot do is interconnect the ground prongs of outlets downstream of a GFCI (or within any groundless circuit) _without_ a real ground in there somewhere. In other words, you can only connect _real_ grounds to ground prongs. -- Chris Lewis, Una confibula non set est It's not just anyone who gets a Starship Cruiser class named after them. |
#11
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electrical questions GFCIs, grounding, and code
My mistake, you cannot connect the ground terminal of the protecting GFCI to
any downstream outlets grounding terminal "Chris Lewis" wrote in message ... According to RBM rbm2(remove : You can't replace two pronged outlets with grounded outlets unless you have a ground at the box. What you intend to do with the GFCI outlets feeding non grounded, grounding type outlets is NEC code compliant, but keep in mind you cannot ground any of the outlets fed from the non grounded GFCI Actually you can, if the ground obtained is a proper one. What you cannot do is interconnect the ground prongs of outlets downstream of a GFCI (or within any groundless circuit) _without_ a real ground in there somewhere. In other words, you can only connect _real_ grounds to ground prongs. -- Chris Lewis, Una confibula non set est It's not just anyone who gets a Starship Cruiser class named after them. |
#12
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electrical questions GFCIs, grounding, and code
Thanks for the inputs, guys. I didn't put the fridge on a GFCI
(thanks, I hadn't thought of that), replaced all the outlets that I wanted to, even installed a 220V dryer outlet in the basement (newbie here) and the electrician is replacing the panel (Federal Pacific Stab-Lok), installing the surge protector, and hooking up my dryer outlet today. And let me take this opportunity to say that drilling holes in concrete walls is a BITCH, even with my new hammer drill and masonry bits. Good god, what I pain. I'm NOT looking forward to anchoring the shelves I'm about to build to the basement floor... -- Jason |
#13
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electrical questions GFCIs, grounding, and code
wrote in message oups.com... Thanks for the inputs, guys. I didn't put the fridge on a GFCI (thanks, I hadn't thought of that), replaced all the outlets that I wanted to, even installed a 220V dryer outlet in the basement (newbie here) and the electrician is replacing the panel (Federal Pacific Stab-Lok), installing the surge protector, and hooking up my dryer outlet today. And let me take this opportunity to say that drilling holes in concrete walls is a BITCH, even with my new hammer drill and masonry bits. Good god, what I pain. I'm NOT looking forward to anchoring the shelves I'm about to build to the basement floor... -- Jason All ya need is a TE-52 Hilti and a 3/4 inch bit. As long as you do not hit rebar it works just fine. |
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