spark from electrical socket
Dave Liquorice wrote:
On Fri, 05 Dec 2008 23:23:35 +0000, Mike Clarke wrote:
If nothing else it saves damage to the sockets switching contacts by
the arc that you see.
I suppose that would be the case if the switch in the heater were more
durable than the one in the socket. On the other hand a 13A socket is
fairly cheap and easy to replace but sourcing a replacement switch for a
heater could be more difficult, or even impossible for some Chinese
imports.
True enough but I'd rather the switch in the appliance failed rather than
hidden damage in a socket that could go undetected for years until the
contact resistance goes up, a different heavy load is used, the contacts
overheat resulting in a fire... Small risk but still a risk.
And if you have unswitched sockets, then you would only have the choice
of the applicance switch(es) or pulling it out while running. At four
quid (that *is* cheap), it is probably more sensible to blow the
appliance switch than a socket.
--
Rod
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