Originally Posted by Haligan
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I've made it clear the penalty for dropping the hairdryer in the toilet is having to run up a flight of stairs into the garage to reset the GFCI. ...

I would not expect it to trip the GFCI as I have never seen a hair dryer with a 3 wire cord. In the absence of an EGC in the hair dryer cord, there is no current path other than hot to neutral when you drop it into the toilet.

Don(resqcapt19)