My GFCI in my bathroom trips when I plug anything into another standard outlet across the room. They are on separate breakers. If I turn off the breaker that powers the GFCI, the other outlet works fine. If I turn off the breaker that powers the outlet, I get 12 volts between hot and neutral.
Electrical – Bathroom GFCI trips when I plug into different outlet on separate breaker, but in same bathroom
electricalgfciwiring
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Best Answer
The neutral on the other circuit is somehow cross-connected to this neutral. Possibly via bootlegging grounds. Possibly via a miswired light or fan.
All this miswiring is related to the
LOAD
terminals on the GFCI. Those are shipped with a piece of tape on them that says "Do Not Use. For Wizards Only." But lots of people don't read the tape. Especially selling homeowners trying to pass inspection with GFCIs in all the right places.The usual mistake is replacing a plain receptacle (which has 4 screws, meant for splicing) with a GFCI (2 screws, plus 2 special Load screws not for splicing). They just force it, and it causes things like this.
So the answer is: