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3 votes

Should I use a GFCI breaker in the load center for a 50 Amp generator circuit?

First -- you need to use a "generator interlock" in the panel, which is a sliding-plate affair that forces the main breaker to be off before the generator breaker can be turned on. Second, ...
Harper - Reinstate Monica's user avatar
2 votes

Should I use a GFCI breaker in the load center for a 50 Amp generator circuit?

You MUST use a regular 50A breaker for the generator side of your interlock. (The GFCI will fry if you try using it instead.) Electronic circuit breakers, such as ground fault circuit interruptors, ...
ThreePhaseEel's user avatar
2 votes

Generator power inlet connect to outside main panel

All you need is the right type of interlock. Based on some basic information (definitely Square D, meter main (a.k.a. "all inone"), etc.), this interlock kit looks like the right one for the ...
manassehkatz-Moving 2 Codidact's user avatar
-2 votes

Portable Generator Temporary Connection

The only inexpensive way to connect a generator to a homes wiring in an emergent situation were it must be done now is called double block and break. To execute that you find 2 adjacent points that ...
Tom Horne W3TDH's user avatar
3 votes
Accepted

Class 320 panel system one generator

Class 320 aka 400A service is typically installed as dual 200A (48 kW) main panels, for cost reasons. If price is NOOOOOOOO object, 400A (96 kW) industrial panelboards can be obtained. This creates ...
Harper - Reinstate Monica's user avatar
0 votes

Class 320 panel system one generator

Yes, you can feed both panels with two conditions: The ATS must be rated for the higher supply, IE the 400A one. The anticipated loads must be within the generator capacity With a 400A single phase ...
jay613's user avatar
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0 votes

Class 320 panel system one generator

Key question is: Will the two 200A panels will be near each other? If they are, which is quite common, then make one the generate backed-up "critical loads" panel. Split something like this: ...
manassehkatz-Moving 2 Codidact's user avatar
3 votes
Accepted

Wiring 2 generators and utilizing a subpanel

Assuming the subpanel is on the main house and does not have its own ground bond, both generators need to be unbonded and both need ground and neutral attached separately to their respective panels. ...
jay613's user avatar
  • 43.5k

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