If you have time to read
The Bean's info on it, it may help you understand why your GFCI didn't trip
Don't let your eyes glaze over; just scroll down about half-way to get the goods
Voltage 'leaking' can cause tricky issues
I'm no electrician, but you can get power going from 'here to there' and the GFCI won't trip
Forgive my lack of description and read the link
