Start
It's All
in the Grounding Transient
Voldatge Supression Modem
and Power-Line Protection Unplug
the Computer!
Automatic Thunderstorm
Switch
Black Box
It
Waiting for Summer
Sources
UNPLUG
THE COMPUTER!
The
absolute best way to protect equipment from power-line,
phone, and cable surges is to simply disconnect it
when not in use. This seems obvious, but its
a nuisance having to plug and unplug entertainment
centers and computers. Its only after youve
had major damage that such inconvenience seems like
a viable alternative.
Jeff
is aware of my situation. I suspect that the reason
he has lightning rods installed at all is from hearing
my horror stories.
Unfortunately,
while the concept is sound, implementation isnt
that simple. Jeff has a big family and just cant
unplug everything when he leaves for the office.
I
have the luxury of unplugging the simple stuff like
TVs and stereos, but devices like time-lapse recorders,
auto-answering computers, and fax machines cant
just be left unplugged. The optimum situation would
be to unplug the equipment automatically only during
dangerous conditions. When the storm passes, connections
are restored.
Were
aware that commercial devices exist to do this task.
Unfortunately, their lofty price leaves them in the
category of airport landing systems.
Without
a source for a reasonably priced "thunderstorm
switch," Jeff and I decided to make one. Conceivably,
all it would take is a lightning sensor, decision
logic, and a means to connect and disconnect the attached
equipment.