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On Sun, 18 Apr 2004 11:47:54 -0700, the renowned "Richard Henry"
wrote: "Spehro Pefhany" wrote in message .. . On Sat, 17 Apr 2004 17:45:00 -0700, the renowned Jim Thompson wrote: On Sun, 18 Apr 2004 00:35:15 GMT, Jan Panteltje wrote: On a sunny day (Sun, 18 Apr 2004 01:08:04 +0100) it happened "Newsgroups" wrote in hQjgc.160$Jc5.69@newsfe1-win: Charging 12 V Lead -Acid batteries to 14.4 V , voltage limited by a home made shunt controller . System includes a 150 Watts wind generator , to support system during windy (and usually sunless) periods Now a wind generator would be cool, there are many windmils of huge size here, one next to my house (100m or so), a BIG one that replaced 5 smaller ones... It is on the coast, and it is always windy here... How big is that thing? JP Have you seen the windmill "farm" west of Indio, California (on I10) ? HUNDREDS of large windmill AC generators. ...Jim Thompson It's an unusual place- the wind just whistles through the canyons there and there are dust stoms. A fair number of them seem to be down for maintenance whenever I go through. I wonder if it is really more cost effective than burning coal. That depends to some degree what you consider the "costs" of burning coal are. I think, other than the pollution, the costs are included in the overall running cost (dead miners, etc. etc.). The pollution is a bit harder to figure, but modern plants are pretty clean. I live close to a big thermal plant and the left-wing newspapers have been running pictures of the stacks (usually with evil lighting) saying that "smoke" is rising blah blah. They've dug up old pictures with all 4 stacks running, and it's usually running at 25%; never more than 50%. Of course it's mostly steam and some CO2- on a clear day you can see nothing in the air discoloring it, just the refraction from the heat and steam trails that rapidly dissipate. The stupid new gov't has been making noises about closing the thermal plants *AND* the nuclear plants- I don't know where they think the power would come from (maybe we can buy it all and export the problem to less "responsible" people). Bleh. Even with conservation measures and some deindustrialization, population is growing at a healthy rate, and so is consumption. Best regards, Spehro Pefhany -- "it's the network..." "The Journey is the reward" Info for manufacturers: http://www.trexon.com Embedded software/hardware/analog Info for designers: http://www.speff.com |
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