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Diesel Diesel is offline
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Default [FoxNews]A small town's sudden power surge fried tech gear in hundreds of homes

Mark F
Thu, 09 Feb 2017
14:23:17 GMT in alt.home.repair, wrote:

I'd say all appliances should be replaced by the power company if
any in the house failed, or at least anything that fails in the
next 5 years should be replaced when it fails.


I've had very little success getting power companies to replace
anything in a home due to an electrical malfunction that was their
fault. As far as they seem to be concerned, your appliances and
protection for them is your responsibility. Even if their transformer
sends way too much juice to your house, that's somehow, not their
fault.

I can understand their position on it, but, I also see it from the
owner of now dead electronics/electrical devices in their home.

Also: A UPS is more likely to get fried itself in the cases like
in the above report. House MOV seems like the only hope to
protect from these events.


They do a reasonably decent job too. However, they cannot do a damn
thing if the incoming voltage has enough amps to jump across the now
open lines inside the meter box. If the current is high enough, a
couple of inches of space isn't going to make a difference, it'll
jump (it's not a stable connection, but it's a connection) across and
complete the previously opened circuits. It won't be able to maintain
it for very long, assuming other safety circuits are kicking in
around this time and shutting it down, OR, it finally burns enough
off during the arc jump that it can't hold anymore. Until one or both
happens though, your house is being energized, and likely way more
than anything plugged in inside the house is going to be happy with.





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