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Robert Green Robert Green is offline
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Default GFCI Troubleshooting

"RBM" wrote in message news:4ad9a5ed$0$4973

stuff snipped

When I said that the Nec doesn't require a dedicated circuit for a fridge,

I
didn't mean to imply that a dedicated circuit wasn't a good idea, or even
required by the refrigerator manufacturer. Nec is a minimum requirement.


Understood. If the Canadians think a dedicated line is a good idea, I
assume they've got reasons based on experience. There are lots of good
reasons to dedicate a line, like making it easier to supply just that device
with a generator or not having to shut it off to service any other devices
on that circuit. It's so cheap and easy that it's almost crazy NOT to do
it.

If your fridge is in a kitchen, and the outlet is behind the fridge, gfci
protection is not required. If the circuit and outlet are properly

grounded,
it will be perfectly safe, and not vulnerable to ground fault related
anomalies


Why does having the outlet blocked have anything to do with it? Not sure I
follow that reasoning.

Isn't the whole purpose of having something like a GFCI to act as a "last
line of defense" in case something very unlikely occurs like a cord getting
frayed and passing power to the metal case? Even a little current leakage
might be enough to kill someone. From what I recall, it doesn't take much
current, if delivered across the heart, to cause death. I would think if
there was no real protective value that the NEC would say so, instead of
appearing to gradually bring GFCI's into the code in nearly all
circumstances.

Now arc-fault interrupters seem to be a more contentious case. The folks I
know that have installed them report they are plagued with nuisance
tripping. I wonder if it's just another case of it taking time for the
manufacturers to fine tune the product?

--
Bobby G.