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#121
Posted to alt.energy.homepower,alt.home.repair
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Interlock locks to be used in lieu of transfer switch
Not on your life. This device has no lockable, visual, manual switch
between the generator and the grid. "Automatic" is just not allowed for human protection. There is a need for a lockable switch to isolate the device for linesman protection. The automatic portion is to eliminate backfeeds and/or other system protection/ convenience requirements. Never for human protection. "Chris Lewis" wrote in message ... According to Solar Flaire : I doubt this would ever be approved for Canadian usage. I am not sure if automatic transfer switches would be allowed without a lockable manual switch between it and the grid. Automatic transfer switches are permitted. Otherwise, we'd not have automatic cutover generators, as sold at HD. If you broke the seal for the meter mounting to the base it would be considered stealing power and probably never allowed. This device conceptually just makes the meter base larger, and has provisions for security sealing it too. Otherwise, FPL wouldn't permit it. Obviously they do. But I would imagine that the local power authority has to approve of the device before they'd allow you to install one. [I believe that contractors have to contact the power company to inform them that the meter base has been diddled with so they can come out to reseal the meter.] If you were to somehow get a hold of one up here, you really should call the power company before installation. Is UL listed the same as UL approved? Yes. Which means it's approved up here unless it runs afoul of something specific in the CEC, or Hydro throws a fit. [Ontario Hydro has two separate "special" meter trial programmes going on, similarly restricted in region. "Smart meters" and something else I forget...] To tell you the truth, I'm _very_ much surprised I haven't seen something like this before. It's the obvious place. It's just not something a homeowner is usually able to install themselves .... An even simpler way would be to have some sort of object that "mimics" the back of the meter and has a plug for the generator. Power out, yank the meter, install the adapter, plugin the generator, and voila! When power comes back, pull out the adapter and plug the meter back in. Problem being that you'd have to get the power company back to reseal the meter after grid power is restored. [I have some experience with our power company that indicates that they don't have too much trouble with things like this, especially during emergencies. But if everybody started doing it, they would change their minds pretty quick!] -- Chris Lewis, Age and Treachery will Triumph over Youth and Skill It's not just anyone who gets a Starship Cruiser class named after them. |
#122
Posted to alt.energy.homepower,alt.home.repair,rec.crafts.metalworking
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Interlock locks to be used in lieu of transfer switch
"Solar Flaire" wrote on 22 May 2007 in
group alt.home.repair: No. Canada is on the CEC. Does the US use the Canadian dollar? We love Canadian dollars. Please send us all your spares. -- Steve B. New Life Home Improvement |
#123
Posted to alt.energy.homepower,alt.home.repair,rec.crafts.metalworking
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Interlock locks to be used in lieu of transfer switch
Solar Flaire wrote:
No. Canada is on the CEC. Does the US use the Canadian dollar? Only when we feel loony. |
#124
Posted to alt.energy.homepower,alt.home.repair,rec.crafts.metalworking
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Interlock locks to be used in lieu of transfer switch
Maybe DD214 would do the same thing??? AFAIK, nothing works as well, while being as human safe as DDT. You still use DDT? No. I've never used it, but I could probably find some for you if you're thirsty, Mayor. If you do can you send some my way? I have fire ants, sand gnats, deer flies, mosquitoes and several other biting bugs I'd like to get rid of. |
#125
Posted to alt.energy.homepower,alt.home.repair,rec.crafts.metalworking
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Interlock locks to be used in lieu of transfer switch
On May 22, 11:25 am, wrote:
On Tue, 22 May 2007 11:00:54 -0400, wrote: On 21 May 2007 19:51:29 -0700, sparky wrote: I am amazed at how many truly ignorant people are advising that some variety of interlock is OK for a transfer switch. It is not only dangerous but illegal in both Canada and the US. There are certainly legal, listed breaker interlock systems that are legal in the US. Look in a Square D or Siemens catalog. I can't speak for canada but I bet these are CSA listed too. http://ecatalog.squared.com/pubs/Ele...ion/Load%20Cen... This is a mechanical interlock in the provided link. It is much different than somebody putting two padlocks on two switches and the saying the will throw away one key. |
#126
Posted to alt.energy.homepower,alt.home.repair,rec.crafts.metalworking
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Interlock locks to be used in lieu of transfer switch
On May 22, 11:00 am, wrote:
On 21 May 2007 19:51:29 -0700, sparky wrote: I am amazed at how many truly ignorant people are advising that some variety of interlock is OK for a transfer switch. It is not only dangerous but illegal in both Canada and the US. There are certainly legal, listed breaker interlock systems that are legal in the US. Look in a Square D or Siemens catalog. I can't speak for canada but I bet these are CSA listed too. The OP was talking about a keyed interlock with maybe ONE key or maybe many more keys. I should have explained more clearly. |
#127
Posted to alt.energy.homepower,alt.home.repair
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Interlock locks to be used in lieu of transfer switch
According to Solar Flaire :
Not on your life. This device has no lockable, visual, manual switch between the generator and the grid. "Automatic" is just not allowed for human protection. Nonsense. Otherwise every large scale auto-start generator/UPS (including the _humungous_ ones we have) would be illegal. Yes, they'll have manual switches as a disconnecting means, for test etc. But that doesn't mean that when the system is in normal operation it can't operate the transfer switch automatically. There is a need for a lockable switch to isolate the device for linesman protection. The automatic portion is to eliminate backfeeds and/or other system protection/ convenience requirements. Backfeed elimination is isolation for linesman protection. That's what transfer switches do. Never for human protection. Linesmen aren't human? -- Chris Lewis, Age and Treachery will Triumph over Youth and Skill It's not just anyone who gets a Starship Cruiser class named after them. |
#128
Posted to alt.energy.homepower,alt.home.repair,rec.crafts.metalworking
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Interlock locks to be used in lieu of transfer switch
According to Solar Flaire :
Sorry!..Wronmg! wrong! wrong! That device is not legal in Canada and would never be passed on an inspection! Where is the neutral disconnected? What makes you think it _isn't_ disconnected inside the meter base? Did you find schematics for the thing? -- Chris Lewis, Age and Treachery will Triumph over Youth and Skill It's not just anyone who gets a Starship Cruiser class named after them. |
#129
Posted to alt.energy.homepower,alt.home.repair,rec.crafts.metalworking
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Interlock locks to be used in lieu of transfer switch
According to Solar Flaire :
There is that reading ability thing again! Where did you see me say they were selling illegal transfer switches? The comment, once again to clarify was . HD has a shelf full of illegal (in Canada) transfer switches and they hide them (not sell them) to cover up their code ignorance. (the purchasing agent thinks he is still in the US) Let me get this straight. HD Canada, which has purchasing independent of HD US, has agents that somehow manage to get confused about which country they live in, except that they get it right for just about everything _but_ transfer switches, and continues to spend money buying, stocking and shipping expensive objects they can't and won't sell? I really really don't think HD is that dumb. They'd be broke if their inventory management system was that broken. -- Chris Lewis, Age and Treachery will Triumph over Youth and Skill It's not just anyone who gets a Starship Cruiser class named after them. |
#130
Posted to alt.energy.homepower,alt.home.repair,rec.crafts.metalworking
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Interlock locks to be used in lieu of transfer switch
Solar Flaire wrote:
Maybe DD214 would do the same thing??? It will kill you, if you aren't man enough to handle it. -- Service to my country? Been there, Done that, and I've got my DD214 to prove it. Member of DAV #85. Michael A. Terrell Central Florida |
#131
Posted to alt.energy.homepower,alt.home.repair,rec.crafts.metalworking
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Interlock locks to be used in lieu of transfer switch
Solar Flaire wrote:
Maybe DD214 would do the same thing??? it looks like you'll never know: OrgName: Golden Triangle On Line OrgID: GTO Address: 236 Victoria St N 2nd Floor City: Kitchener StateProv: ON PostalCode: N2H-5C8 Country: CA ReferralServer: rwhois://rwhois.golden.net:4321 NetRange: 216.59.224.0 - 216.59.255.255 CIDR: 216.59.224.0/19 NetName: GOLDEN-BLK-4 NetHandle: NET-216-59-224-0-1 Parent: NET-216-0-0-0-0 NetType: Direct Allocation NameServer: NS.GOLDEN.NET NameServer: NS2.GOLDEN.NET Comment: RegDate: 2003-10-16 Updated: 2005-04-25 RTechHandle: FD194-ARIN RTechName: Dominguez, Francisco RTechPhone: +1-519-576-3334 RTechEmail: OrgTechHandle: FD194-ARIN OrgTechName: Dominguez, Francisco OrgTechPhone: +1-519-576-3334 OrgTechEmail: -- Service to my country? Been there, Done that, and I've got my DD214 to prove it. Member of DAV #85. Michael A. Terrell Central Florida |
#132
Posted to alt.energy.homepower,alt.home.repair,rec.crafts.metalworking
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Interlock locks to be used in lieu of transfer switch
Chris Lewis wrote:
According to Solar Flaire : There is that reading ability thing again! Where did you see me say they were selling illegal transfer switches? The comment, once again to clarify was . HD has a shelf full of illegal (in Canada) transfer switches and they hide them (not sell them) to cover up their code ignorance. (the purchasing agent thinks he is still in the US) Let me get this straight. HD Canada, which has purchasing independent of HD US, has agents that somehow manage to get confused about which country they live in, except that they get it right for just about everything _but_ transfer switches, and continues to spend money buying, stocking and shipping expensive objects they can't and won't sell? I really really don't think HD is that dumb. They'd be broke if their inventory management system was that broken. You're right. Somebody either has a hardon for HD Canada, or they only have a couple working neurons. -- Service to my country? Been there, Done that, and I've got my DD214 to prove it. Member of DAV #85. Michael A. Terrell Central Florida |
#133
Posted to alt.energy.homepower,alt.home.repair
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Interlock locks to be used in lieu of transfer switch
According to Dan Lanciani ddl@danlan.*com:
In article , (Chris Lewis) writes: | This device conceptually just makes the meter base larger, and has | provisions for security sealing it too. Otherwise, FPL wouldn't | permit it. Obviously they do. | | But I would imagine that the local power authority has to approve | of the device before they'd allow you to install one. | | [I believe that contractors have to contact the power | company to inform them that the meter base has been diddled | with so they can come out to reseal the meter.] | | If you were to somehow get a hold of one up here, you really should | call the power company before installation. | | Is UL listed the same as UL approved? | | Yes. Which means it's approved up here unless it runs afoul of | something specific in the CEC, or Hydro throws a fit. | | [Ontario Hydro has two separate "special" meter trial programmes going | on, similarly restricted in region. "Smart meters" and something | else I forget...] | | To tell you the truth, I'm _very_ much surprised I haven't seen | something like this before. It's the obvious place. It's | just not something a homeowner is usually able to install | themselves .... One concern I have is the neutral/ground connection between the base and meter. To the extent that it exists at all it is not intended to handle much current; most split-phase meters are 4-wire devices. I assume (hope?) that installation of the adapter involves some sort of jumper which in turn might require an additional lug to be added to the original base. You'd have to install a jumper on the neutral bar to the special generator plug I guess. | An even simpler way would be to have some sort of object that "mimics" | the back of the meter and has a plug for the generator. Power out, yank | the meter, install the adapter, plugin the generator, and voila! | | When power comes back, pull out the adapter and plug the meter back | in. | | Problem being that you'd have to get the power company back to | reseal the meter after grid power is restored. [Obviously it wouldn't work as stated, because the meter plug doesn't have a neutral.] In addition to the neutral/ground problem, what if you accidentally install the adapter upside down? Around here bases are typically symmetrical so I'm not sure you could make the adapter failsafe against back-feeding without modifying the base. But then you'd want to arrange that the adapter couldn't be inserted into an unmodified base which would make the base incompatible with a normal meter... There's a patent on that: http://www.okpatent.us/medicinal_den...wer_meter.html If you can get past the patent idiocy of being able to unwind your power meter by rotating the meter 180 degrees ;-) Note that if the generator doesn't bond ground and neutral, you apparently don't have to switch neutral. -- Chris Lewis, Age and Treachery will Triumph over Youth and Skill It's not just anyone who gets a Starship Cruiser class named after them. |
#135
Posted to alt.energy.homepower,alt.home.repair,rec.crafts.metalworking
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Interlock locks to be used in lieu of transfer switch
no spam wrote: Maybe DD214 would do the same thing??? AFAIK, nothing works as well, while being as human safe as DDT. You still use DDT? No. I've never used it, but I could probably find some for you if you're thirsty, Mayor. If you do can you send some my way? I have fire ants, sand gnats, deer flies, mosquitoes and several other biting bugs I'd like to get rid of. Rachel Carlson did the world an injustice and in the long run did more harm than good with her book on DDT. The biggest problem with DDT was that it was over used, applied way to heavy and it did cause some problems because of it but they could have been prevented by proper use. You want to kill fleas..... one application of ddt will wipe em out completely. All the other stuff doesn't work half as well even with a heavy application. John |
#136
Posted to alt.energy.homepower,alt.home.repair,rec.crafts.metalworking
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Interlock locks to be used in lieu of transfer switch
On Wed, 23 May 2007 17:59:28 -0400, john wrote:
no spam wrote: Maybe DD214 would do the same thing??? AFAIK, nothing works as well, while being as human safe as DDT. You still use DDT? No. I've never used it, but I could probably find some for you if you're thirsty, Mayor. If you do can you send some my way? I have fire ants, sand gnats, deer flies, mosquitoes and several other biting bugs I'd like to get rid of. Rachel Carlson did the world an injustice and in the long run did more ^^^^^^^ harm than good with her book on DDT. The biggest problem with DDT was that it was over used, applied way to heavy and it did cause some problems because of it but they could have been prevented by proper use. You want to kill fleas..... one application of ddt will wipe em out completely. All the other stuff doesn't work half as well even with a heavy application. Carson. http://en.wikipedia.org/wiki/Rachel_Carson What's in "Black Flag"? Cheers! Rich |
#137
Posted to alt.energy.homepower,alt.home.repair,rec.crafts.metalworking
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Interlock locks to be used in lieu of transfer switch
I guess you know about the Loonies here then.
"Steve" wrote in message .128... "Solar Flaire" wrote on 22 May 2007 in group alt.home.repair: No. Canada is on the CEC. Does the US use the Canadian dollar? We love Canadian dollars. Please send us all your spares. -- Steve B. New Life Home Improvement |
#138
Posted to alt.energy.homepower,alt.home.repair,rec.crafts.metalworking
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Interlock locks to be used in lieu of transfer switch
OK y'all got me now. What is SDS?
I don't necessarily agree with switching all conductors in all cases and I think it is for the reason you have stated. I am not positive on this one but I think there are no exceptions, bonded or not. If the neutral is never bonded then a back feed can never happen...hmmmmm. But then if a conductor isn't bonded then it requires overcurrent protection, isolation and must be continuously ground detected too.... they win. wrote in message news On Tue, 22 May 2007 22:26:45 -0500, "Solar Flaire" wrote: No. Canada is on the CEC. Does the US use the Canadian dollar? No but we still get a lot of canadian quarters in our change. The point is, does the CEC deal differently with separately derived sources and things that are not SDS? In the NEC, if you don't bond the neutral in the generator you don't switch the neutral. The SDS does have the grounded neutral in the separately derived source. |
#139
Posted to alt.energy.homepower,alt.home.repair,rec.crafts.metalworking
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Interlock locks to be used in lieu of transfer switch
Schematics for a piece of metal sold as ian interlock kit by Square D?
Try to keep up. "Chris Lewis" wrote in message ... According to Solar Flaire : Sorry!..Wronmg! wrong! wrong! That device is not legal in Canada and would never be passed on an inspection! Where is the neutral disconnected? What makes you think it _isn't_ disconnected inside the meter base? Did you find schematics for the thing? -- Chris Lewis, Age and Treachery will Triumph over Youth and Skill It's not just anyone who gets a Starship Cruiser class named after them. |
#140
Posted to alt.energy.homepower,alt.home.repair,rec.crafts.metalworking
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Interlock locks to be used in lieu of transfer switch
Wow! You can read too.
"Michael A. Terrell" wrote in message ... Solar Flaire wrote: Maybe DD214 would do the same thing??? it looks like you'll never know: OrgName: Golden Triangle On Line OrgID: GTO Address: 236 Victoria St N 2nd Floor City: Kitchener StateProv: ON PostalCode: N2H-5C8 Country: CA ReferralServer: rwhois://rwhois.golden.net:4321 NetRange: 216.59.224.0 - 216.59.255.255 CIDR: 216.59.224.0/19 NetName: GOLDEN-BLK-4 NetHandle: NET-216-59-224-0-1 Parent: NET-216-0-0-0-0 NetType: Direct Allocation NameServer: NS.GOLDEN.NET NameServer: NS2.GOLDEN.NET Comment: RegDate: 2003-10-16 Updated: 2005-04-25 RTechHandle: FD194-ARIN RTechName: Dominguez, Francisco RTechPhone: +1-519-576-3334 RTechEmail: OrgTechHandle: FD194-ARIN OrgTechName: Dominguez, Francisco OrgTechPhone: +1-519-576-3334 OrgTechEmail: -- Service to my country? Been there, Done that, and I've got my DD214 to prove it. Member of DAV #85. Michael A. Terrell Central Florida |
#141
Posted to alt.energy.homepower,alt.home.repair,rec.crafts.metalworking
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Interlock locks to be used in lieu of transfer switch
What do you expect for minimum wage?
HD opened here with all these "trade experts" in every isle. They thought they would clean up the market. many long term building supliers closed down for fear they would never compete. Five or six years later, HD has no experts left, not even the industrial accident ones. You can't get anybody to serve you, let alone know anything about a trade tip. The plumbing isle has a guy that has heard of PEX pipe and another that doesnt know the difference between PEX-AL-PEX fittings and even one of the 6 different types of PEX fittings, if you can find him not busy in the shingles sales isle. ...and you want them to know and understand the electrical safety code too? Most of them are having a hard time knowing that a 1/2" knockout isn't a physical threat. "Chris Lewis" wrote in message ... According to Solar Flaire : There is that reading ability thing again! Where did you see me say they were selling illegal transfer switches? The comment, once again to clarify was . HD has a shelf full of illegal (in Canada) transfer switches and they hide them (not sell them) to cover up their code ignorance. (the purchasing agent thinks he is still in the US) Let me get this straight. HD Canada, which has purchasing independent of HD US, has agents that somehow manage to get confused about which country they live in, except that they get it right for just about everything _but_ transfer switches, and continues to spend money buying, stocking and shipping expensive objects they can't and won't sell? I really really don't think HD is that dumb. They'd be broke if their inventory management system was that broken. -- Chris Lewis, Age and Treachery will Triumph over Youth and Skill It's not just anyone who gets a Starship Cruiser class named after them. |
#142
Posted to alt.energy.homepower,alt.home.repair
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Interlock locks to be used in lieu of transfer switch
You have a definite comprehension problem. How many time have I
explained you have twisted the meaning to something that wasn't posted? Read again and think. "where would I use this device in a large automotive plant?" and "when did manual become automatic?" "Chris Lewis" wrote in message ... According to Solar Flaire : Not on your life. This device has no lockable, visual, manual switch between the generator and the grid. "Automatic" is just not allowed for human protection. Nonsense. Otherwise every large scale auto-start generator/UPS (including the _humungous_ ones we have) would be illegal. Yes, they'll have manual switches as a disconnecting means, for test etc. But that doesn't mean that when the system is in normal operation it can't operate the transfer switch automatically. There is a need for a lockable switch to isolate the device for linesman protection. The automatic portion is to eliminate backfeeds and/or other system protection/ convenience requirements. Backfeed elimination is isolation for linesman protection. That's what transfer switches do. Never for human protection. Linesmen aren't human? -- Chris Lewis, Age and Treachery will Triumph over Youth and Skill It's not just anyone who gets a Starship Cruiser class named after them. |
#143
Posted to alt.energy.homepower,alt.home.repair,rec.crafts.metalworking
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Interlock locks to be used in lieu of transfer switch
On Wed, 23 May 2007 19:02:19 -0500, Solar Flaire wrote:
OK y'all got me now. What is SDS? Take your pick: http://www.acronymfinder.com/af-quer...ct&Acronym=SDS Cheers! Rich |
#144
Posted to alt.energy.homepower,alt.home.repair,rec.crafts.metalworking
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Interlock locks to be used in lieu of transfer switch
Satellite Data System ?
"Rich Grise" wrote in message news On Wed, 23 May 2007 19:02:19 -0500, Solar Flaire wrote: OK y'all got me now. What is SDS? Take your pick: http://www.acronymfinder.com/af-quer...ct&Acronym=SDS Cheers! Rich |
#145
Posted to alt.energy.homepower,alt.home.repair,rec.crafts.metalworking
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Interlock locks to be used in lieu of transfer switch
Solar Flaire wrote:
Wow! You can read too. You need to hire a new comedy writer. I hear that Jeff Foxworthy does comedy eulogies. -- Service to my country? Been there, Done that, and I've got my DD214 to prove it. Member of DAV #85. Michael A. Terrell Central Florida |
#146
Posted to alt.energy.homepower,alt.home.repair,rec.crafts.metalworking
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Interlock locks to be used in lieu of transfer switch
Solar Flaire wrote:
What do you expect for minimum wage? HD opened here with all these "trade experts" in every isle. They thought they would clean up the market. many long term building supliers closed down for fear they would never compete. Five or six years later, HD has no experts left, not even the industrial accident ones. You can't get anybody to serve you, let alone know anything about a trade tip. The plumbing isle has a guy that has heard of PEX pipe and another that doesnt know the difference between PEX-AL-PEX fittings and even one of the 6 different types of PEX fittings, if you can find him not busy in the shingles sales isle. ..and you want them to know and understand the electrical safety code too? Most of them are having a hard time knowing that a 1/2" knockout isn't a physical threat. Is complaining all you can do? HD's firsrt stores were near me, and they had good people for well over a decade. The local one has several part time retired electricians working there, as well as plumbers. The give basic advice, but on complex jobs they tell the customers to either hire the job, or talk to the county inspectors before starting the job. They know what they stock, and how to use it. I guess HD Canada isn't able to find people like this for their stores. Other hardware and building supply chains are long gone that tried to compete against them, and none of them are missed. -- Service to my country? Been there, Done that, and I've got my DD214 to prove it. Member of DAV #85. Michael A. Terrell Central Florida |
#147
Posted to alt.energy.homepower,alt.home.repair,rec.crafts.metalworking
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Interlock locks to be used in lieu of transfer switch
So you just threw the term in to confuse the issue then?
US code is not my strong point. Most of the weird stuff will not pass in Canada where the standards are classically higher. wrote in message ... On Wed, 23 May 2007 19:02:19 -0500, "Solar Flaire" wrote: OK y'all got me now. What is SDS? I don't necessarily agree with switching all conductors in all cases and I think it is for the reason you have stated. I am not positive on this one but I think there are no exceptions, bonded or not. If the neutral is never bonded then a back feed can never happen...hmmmmm. But then if a conductor isn't bonded then it requires overcurrent protection, isolation and must be continuously ground detected too.... they win. Separately Derived System. If that term is not familiar to you, code is not your strong point. That is another source of power that mimics a utility, in particular, one with the ground and neutral that are bonded. You can also connect a generator with ground and neutral that are not bonded. In that case the bonding jumper in your service with accomplish the same thing and you do not switch the neutral in your transfer equipment. In any case you want one and only one bonding jumper in the system at any time. This has to do with parallel grounding paths and has nothing to do with backfeeding the grid. Your double pole double throw switching device does that. and it can legally be accomplished with 2 breakers that are mechanically interlocked. The code does not specify things that are legal or illegal. The only requirement is that each path is mutually exclusive. |
#148
Posted to alt.energy.homepower,alt.home.repair,rec.crafts.metalworking
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Interlock locks to be used in lieu of transfer switch
Since you asked.
Most of the management are USanians and do not understand a higher ethic required. They order what the mothership tells them to order. If they get it wrong too often they become drive through attendents at McDonald's Nobody can blame them for where they are born. I am glad you trust the slaes people at HD. I can read. "Michael A. Terrell" wrote in message ... Solar Flaire wrote: What do you expect for minimum wage? HD opened here with all these "trade experts" in every isle. They thought they would clean up the market. many long term building supliers closed down for fear they would never compete. Five or six years later, HD has no experts left, not even the industrial accident ones. You can't get anybody to serve you, let alone know anything about a trade tip. The plumbing isle has a guy that has heard of PEX pipe and another that doesnt know the difference between PEX-AL-PEX fittings and even one of the 6 different types of PEX fittings, if you can find him not busy in the shingles sales isle. ..and you want them to know and understand the electrical safety code too? Most of them are having a hard time knowing that a 1/2" knockout isn't a physical threat. Is complaining all you can do? HD's firsrt stores were near me, and they had good people for well over a decade. The local one has several part time retired electricians working there, as well as plumbers. The give basic advice, but on complex jobs they tell the customers to either hire the job, or talk to the county inspectors before starting the job. They know what they stock, and how to use it. I guess HD Canada isn't able to find people like this for their stores. Other hardware and building supply chains are long gone that tried to compete against them, and none of them are missed. -- Service to my country? Been there, Done that, and I've got my DD214 to prove it. Member of DAV #85. Michael A. Terrell Central Florida |
#149
Posted to alt.energy.homepower,alt.home.repair,rec.crafts.metalworking
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Interlock locks to be used in lieu of transfer switch
Solar Flaire wrote:
Since you asked. Most of the management are USanians and do not understand a higher ethic required. They order what the mothership tells them to order. If they get it wrong too often they become drive through attendents at McDonald's Did your mother have any kids who lived? You can't be as ignorant as you appear, and still be alive. Corporate purchasing is carefully tracked, and the store stock is based on what sells. If the equipment was not up to code, it wouldn't pass inspection. They 'hide' it to keep brain dead DIYers like you from killing themselves. Nobody can blame them for where they are born. I am glad you trust the slaes people at HD. I can read. ..........................^^^^^^.................. ........ You can't write worth as damn. BTW, what kind of fairy name is "Flaire"? -- Service to my country? Been there, Done that, and I've got my DD214 to prove it. Member of DAV #85. Michael A. Terrell Central Florida |
#150
Posted to alt.energy.homepower,alt.home.repair,rec.crafts.metalworking
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Interlock locks to be used in lieu of transfer switch
Most power companies require "visible disconnect" switches so the
lineman can visually check that the home with the generator is disconnected before he start working on restoring the power to the line. Seems like at least one lineman has died in every major storm related outage in my region while repairing lines. Don't think all of these were generator related. Linemen are working 16 hour days, 7 day weeks during major events, and like most of us, make mistakes. Your switches may cost a life. A lesser problem is the generator may cause the power to trip a breaker or blow a fuse somewhere else on the line if your disconnect switches aren't working properly. Without this disconnect, your power may not be restored during an outage. I've been told they will not work on the line until the switches are upgraded to meet the current standard. Since you have a generator, you might be willing to live with this. But your neighbors may decide to go to court if they suffer damages due to your safety compliance. Interlocks are typically used in a plant for maintenance purposes. You need to know if they work, and when they need replaced. On May 7, 6:05 pm, Ignoramus23720 ignoramus23...@NOSPAM. 23720.invalid wrote: I have this generator: http://igor.chudov.com/tmp/onan/Diesel/ I bought these interlocks on eBay: http://cgi.ebay.com/ws/eBayISAPI.dll...m=300106024488 They are actually quite large, the photo does not do them justice. My plan is to place interlocks so that either the generator's disconnect is closed, or the main panel breaker is closed, but never both. That's what they were designed for, if it is unclear to anyone, I can explain it in more detail, or see:http://www.kirkkey.com/index.html I would lock up another key (they are keyed alike) in my safe so that its use cannot defeat this system. I believe that this arrangement fully satisfies the rule that a mechanical interlock device should prevent both sources of power from coming in contact. Any comments? i |
#151
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Interlock locks to be used in lieu of transfer switch
According to Solar Flaire :
You have a definite comprehension problem. How many time have I explained you have twisted the meaning to something that wasn't posted? Read again and think. "where would I use this device in a large automotive plant?" Who is talking about large automotive plants? You wouldn't use one of these in an automotive plant: http://www.acroelectric.com/standby-...ansfer-switch/ Note the CSA approval. and "when did manual become automatic?" How is a plug and receptacle _not_ a manual disconnecting device? CEC permits both manual and automatic transfer switches. Or http://www.powertogo.ca/transfer_switches.htm -- Chris Lewis, Age and Treachery will Triumph over Youth and Skill It's not just anyone who gets a Starship Cruiser class named after them. |
#152
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Interlock locks to be used in lieu of transfer switch
According to Solar Flaire :
What do you expect for minimum wage? Weren't you saying something about reading comprehension? HD opened here with all these "trade experts" in every isle. They thought they would clean up the market. many long term building supliers closed down for fear they would never compete. Five or six years later, HD has no experts left, Nonsense. I'm not sure whether you're living in a alternative universe Canada, or are unable to tell the difference between HD and Canadian Tire. Or, with the rant about usians, perhaps you're confused between Walmart and HD. Or, perhaps you work for Rona. I have had no problem _ever_ getting expert advice at HD (in contrast to most other places) at any of the Canadian HDs I've gone into. The one nearest us proudly displays a listing of their "experts"'s names in the electrical/plumbing isles, how many years (usually decades) they've been in the trade, and which of them are on duty at the time. not even the industrial accident ones. You can't get anybody to serve you, let alone know anything about a trade tip. The plumbing isle has a guy that has heard of PEX pipe and another that doesnt know the difference between PEX-AL-PEX fittings and even one of the 6 different types of PEX fittings, if you can find him not busy in the shingles sales isle. You're following the wrong one. -- Chris Lewis, Age and Treachery will Triumph over Youth and Skill It's not just anyone who gets a Starship Cruiser class named after them. |
#153
Posted to alt.energy.homepower,alt.home.repair,rec.crafts.metalworking
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Interlock locks to be used in lieu of transfer switch
According to Solar Flaire :
Since you asked. Most of the management are USanians and do not understand a higher ethic required. They order what the mothership tells them to order. If they get it wrong too often they become drive through attendents at McDonald's Nobody can blame them for where they are born. You did notice that the president of HD Canada is Canadian and HD Canada is HQ'd in the maritimes, didn't you? Did you notice all the awards she's gotten from outside of HD? Guess not. -- Chris Lewis, Age and Treachery will Triumph over Youth and Skill It's not just anyone who gets a Starship Cruiser class named after them. |
#154
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Interlock locks to be used in lieu of transfer switch
cmiles3 wrote:
Without this disconnect, your power may not be restored during an outage. I've been told they will not work on the line until the switches are upgraded to meet the current standard. Since you have a generator, you might be willing to live with this. But your neighbors may decide to go to court if they suffer damages due to your safety compliance. Where in the world do you live? Either they pull the meter, or disconnect the drop from the secondaries. I've seen it done repeatedly around here after each hurricane. -- Service to my country? Been there, Done that, and I've got my DD214 to prove it. Member of DAV #85. Michael A. Terrell Central Florida |
#155
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Interlock locks to be used in lieu of transfer switch
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#156
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Interlock locks to be used in lieu of transfer switch
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#157
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Interlock locks to be used in lieu of transfer switch
no spam wrote:
You still use DDT? No. I've never used it, but I could probably find some for you if you're thirsty, Mayor. If you do can you send some my way? I have fire ants, sand gnats, deer flies, mosquitoes and several other biting bugs I'd like to get rid of. No luck, it was turned in to the county during a toxic household waste amnesty day recently. -- Service to my country? Been there, Done that, and I've got my DD214 to prove it. Member of DAV #85. Michael A. Terrell Central Florida |
#158
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Interlock locks to be used in lieu of transfer switch
"Michael A. Terrell" wrote in message ... cmiles3 wrote: Without this disconnect, your power may not be restored during an outage. I've been told they will not work on the line until the switches are upgraded to meet the current standard. Since you have a generator, you might be willing to live with this. But your neighbors may decide to go to court if they suffer damages due to your safety compliance. Where in the world do you live? Either they pull the meter, or disconnect the drop from the secondaries. I've seen it done repeatedly around here after each hurricane. That's what I saw in Mississippi many years ago. If the drop to a house was damaged, they disconnected it. Then they would power up the block and most houses would get power back. The few that had damaged service entrances or other problems wouldn't get power back for quite some time (on the order of a couple of weeks, when they finished with the main lines and feeders, they would come back and do individual service). daestrom |
#159
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Interlock locks to be used in lieu of transfer switch
Go for it. Then you can stop spewing the bull****.
wrote in message ... On Thu, 24 May 2007 18:46:26 -0500, "Solar Flaire" wrote: So you just threw the term in to confuse the issue then? No it is the deciding factor when you are deciding about switching the neutral in transfer equipment. I am a US inspector but I do have collegues in Canada and I bet if I ask them they will confirm that CEC rules on SDS and neutral switching are basically the same. |
#160
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Interlock locks to be used in lieu of transfer switch
To many shots to the head? Or not enough?
"Michael A. Terrell" wrote in message ... Solar Flaire wrote: Since you asked. Most of the management are USanians and do not understand a higher ethic required. They order what the mothership tells them to order. If they get it wrong too often they become drive through attendents at McDonald's Did your mother have any kids who lived? You can't be as ignorant as you appear, and still be alive. Corporate purchasing is carefully tracked, and the store stock is based on what sells. If the equipment was not up to code, it wouldn't pass inspection. They 'hide' it to keep brain dead DIYers like you from killing themselves. Nobody can blame them for where they are born. I am glad you trust the slaes people at HD. I can read. .........................^^^^^^................... ....... You can't write worth as damn. BTW, what kind of fairy name is "Flaire"? -- Service to my country? Been there, Done that, and I've got my DD214 to prove it. Member of DAV #85. Michael A. Terrell Central Florida |
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