Ground Fault Isolators (GFI's)
We have been having problems with loss of power at receptacles inside our garage and outside on the patio. Bruce, our favorite electrician, replaced one of our GFI receptacles that had been kicking o...
Forum Discussion
Just like surge protectors, GFI devices deteriorate over time from the constant transient spikes present on almost all lines - nearby motors kicking on and off, power grid switching, etc.
One difference between the two types of devices is that GFI's will eventually trip at a lower threshold or not even reset. Surge protectors on the other hand will simply no longer offer any protection and should be replaced every few years.
Never buy a cheap GFI or a cheap surge protector. You'll never know whether they're working or not.
One difference between the two types of devices is that GFI's will eventually trip at a lower threshold or not even reset. Surge protectors on the other hand will simply no longer offer any protection and should be replaced every few years.
Never buy a cheap GFI or a cheap surge protector. You'll never know whether they're working or not.
