Tracey Hytry wrote:
I used to live in the midwest and experienced more
violent storms
then I can remember.
Lighting is a lot of energy during a very short time. Being near a
large strike will subject your equipment to a rather big emf pulse.
The only way to avoid most damage is to disconnect everything that's
attached to everything else; so that there are no wires that can act
as antenna to pick up a pulse and blow out what the wire is connected
to.
A lot of the surge protectors are really protection for surges across
the line. They help somewhat when there's a sharp spike of voltage
on the power line, or sometimes if there's a mild amount of static on
the cable/phone/dsl line. They're good when you have lousy power or
a bad storm is approaching, but can't be trusted to do much during a
violent thunder storm.
Unfortunately, lighting has it's own rules, mostly producing what
seems to be total chaos in potential differences in the air around
it. And of course, there's those pulses. I had a friend who was
sitting in a room during a storm and a small lighting strike entered
some part of the house. There was a discharge across the room and
over his head, at least that's what others saw, because he didn't
remember a thing.
I have a friend who owns a small farm in Illinois (6000 acres). A couple
of times now, he's been out in the field working on or near large
farming equipment when lightning struck. One time, he came to on the
other side of the equipment from where'd he been working!
Hawaii's pretty tame on lightning ...
--
David
gnome(a)hawaii.rr.com
authenticity, honesty, community