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Richard Casady Richard Casady is offline
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First recorded activity by BoatBanter: May 2007
Posts: 2,587
Default Boat wiring - instruments

On Sun, 01 Jun 2008 07:41:01 -0500, dazed and confuzzed
wrote:

Measure the resistance of a cold incandescent bulb sometime. AC or DC
doesn't matter. Cold they are nearly a short.


The resistance goes up 30 to 50 times as they heat up.

Casady