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Hi Jim,
>>I'd be REALLY cautious about hooking any generator into ones home =
wiring by myself. It might be a good idea to have an electrician =
prepare a hook-up point, with proper instructions.
Good advice, but if you're stuck, you're stuck. In fact I'm planning on =
wiring a more convenient and fool-proof connect for our house -- some =
day. Of course if I were an electrician, doing this work for someone =
else, I'd have to consider that there are liability issues, because =
*somebody* will mess up with even the simplest instructions. I don't =
think there are any electrical codes concerning the hookup of a portable =
generator, so if the electrician is sued, he can't defend himself by =
saying, "I did it by the book." Personally, I think I'd tell my clients =
not to hook in to the household wiring and to simply run extension cords =
everywhere. Liability issues would melt away!
Oh yeah... I forgot... A lot of people like to backfeed their power =
through the 30A, 220V clothes dryer circuit. Dryer plugs have two "hot" =
contacts and a bare ground. I don't like this method, because I don't =
like feeding current through the ground wire. Also, the bare prongs of =
an unplugged connector can be quite dangerous if the generator is =
running. Still, some folx prefer this method because they don't have to =
crack open the breaker panel. Perhaps this method is safer for *them*, =
all things considered. Cracking open the breaker panel is safer for =
*me*, because I know my way around electrical equipment and can do a =
more electrically proper job.
I suspect the best way to do an emergency generator connect, if the =
equipment is available, would be to switch the household wiring between =
the power lines and a male, 4-prong connector, using an enormous DPDT =
switch. (Are these available?) That way, the prongs of the connector =
would never be energized with power from the power lines, and generator =
power would never back-feed through the power lines. (Fool proof.) A =
cable would of course run from the male connector on the household =
wiring to the female connector on the generator. The breakers on the =
generator would protect the feed line, and no further breakers would be =
required. Thoughts?
Of course the ultimate system would be a large, self-starting, =
permanently wired diesel generator, but who can afford anything like =
that? ;-)
=20
I also forgot: Folks, if your wiring gets flooded, especially with salt =
water, you have other issues to consider!! If you're competent with =
electricity and electronics, you'll need to unplug / switch off =
*everything* in your house and test all of your circuits for =
crossconductivity. There should of course be none. If there is, then =
you will need to replace some lines. Electricians might tell you =
otherwise, because this is hard, expensive work, but IMO, a =
saltwater-soaked line with crossconductivity should always be replaced =
-- no exceptions. If the line is soaked with fresh water, it can =
probably be dried out satisfactorily and be perfectly safe. This *is* a =
job for a professional, though. If in doubt, just run extension cords =
until you can have someone check out your wiring.
Peace,
Sarah
PS I made this an OT thread, but the OT got deleted. Perhaps the =
topical relevance of this post is that you'll be able to dry out your =
houses and shops much better and faster with power, and you'll be able =
to run your DC systems. Thus, your pianos (and your customers' pianos) =
won't take as serious a beating.
>>I'd hate to think there might be a line on a coroners electrocution =
report . . . "he read something on a piano mail list . . ."
LOL!! Well, as I said, use at your own risk. ;-)
Peace,
Sarah
=
-------------------------------------------------------------------------=
Jim Kinnear
www.kinnearpiano.com
Collingwood, ON, Canada
The aim of an argument or discussion should not be victory, but =
progress
=20
-- Joseph Joubert (1754-1824) French Philosopher
----- Original Message -----=20
From: Joe Garrett=20
To: pianotech=20
Sent: Saturday, September 04, 2004 11:20 PM
Subject: Re: HURRICANE emergency..........
Sarah said: "You also can't take warm showers (if you're =3D
electric), and food preparation is difficult"
Sarah,
Even if you have a gas hot water heater, it's triggered by electric =
cellanoids(sp?). So Gas is of no help either. Main reason I have a Wood =
Stove, is, I can cook on it, heat water and stay warm, as well. (One =
gets heated more than once with wood heat!<G>)
Best Regards,
Joe Garrett, R.P.T.
Captain, Tool Police
Squares R I
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