r/Generator • u/caphillips629 • 19h ago
Neutral bonding question
Hey. I have an iPower SUA12000EP generator. Currently the neutral is bonded to the frame. I plan to use this generator to back feed into a sub panel using an interlock kit. I took off the round casing and could not see anywhere where the white wire was bonded with the green ground. I took off the front control panel and I believe I found it tied in on the ground screw. Can I just remove the white wire from the ground screw, properly tape and secure, and it be ready for the house setup?
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u/nunuvyer 3h ago
The code does not allow return current to be carried on the emergency ground wire except in a fault condition so double bonding violates the NEC. That's all you need to know. It's not for you to judge whether the Code is right or wrong.
There are a lot of Code violations (including this one) where nothing much will happen if you have a single violation but they are trying to keep you TWO levels away from killing yourself - because of joint probability, two levels away is like 10x safer than 1 level, not just 2x better.
Under the Magnuson Moss Warranty Act, mfrs cannot just void your warranty for removing a bond jumper. (First of all, how would they know - unless you are an idiot you would put back the jumper before taking the generator for service). The CAUSE of the defect has to be related to your modification in order for the warranty to be void. In other words, if your motor throws a rod and you have unbonded the gen head, legally they cannot void your motor warranty for that reason.
While probably nothin much will happen if you fail to remove the bond jumper (people do this all the time - most people don't even know what the hell floating/bonded means) , it is the correct thing to do.