On 6/10/2010 8:03 PM, Eric Lemmon wrote:
> A Gas Tube Arrestor is better suited to telephone lines and RF coaxial
> cables than to 120 VAC AC power lines.  If used on AC power lines, when
> fired, they will produce a "bolted short" and cause a great deal of current
> to flow.  This is not a good thing!
>
> Some computer accessory suppliers vigorously market surge arrestors as a
> must-have accessory, and the American public is being brainwashed.  In fact,
> most computer circuits do not benefit from surge arrestors, and some power
> strips that include surge arrestors are banned by many large companies as
> being prone to catch fire.  The gray plastic, half-moon-shaped power strip
> made by APC is known to be a fire hazard, and my employer (Boeing) banned
> them after the second fire incident.  In each incident, the MOV
> spontaneously overheated and melted the plastic case, which then caught
> fire.  Fortunately, the damage was limited to the wooden shelf it was
> sitting on in one case, and some scorched carpet in the other.  As a result
> of these two incidents, the CPSC recommended that any power strip be made of
> metal rather than plastic, and further, that the plug strip containing a
> surge suppression device always be placed upon a non-combustible surface.  A
> word to the wise...
>
> 73, Eric Lemmon WB6FLY


ummmm.....how come the fuse/circuit breaker didn't trip? Sounds like the 
problem is a defective breaker to me!

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