Somethings wrong with the hair dryer.
Loose wire.
Over heated wiring. (bathrooms should be on there own circuit, 12-2 wiring, 20 amp. breaker)
Bad GFI.
Pick one.
Loose wire.
Over heated wiring. (bathrooms should be on there own circuit, 12-2 wiring, 20 amp. breaker)
Bad GFI.
Pick one.