Posted by John T on March 18, 2009 at 06:27:22 from (71.52.194.12):
In Reply to: Re: voltmeter setup posted by Bob M on March 18, 2009 at 04:37:06:
Yo Bob, I just HATE to wire any current drain permanently to a tractor battery regardless even if its only say 12/400 amps which I agree is negligible.
I wonder what the self discharge rate is for a lead acid battery?? If the 12/400 is wayyyyyyyyy less then the batterys own self discharge rate I wouldnt have so much heartburn I dont reckon. I know the electronics in modern cars is always on to say keep the clock time/memory correct but I bet its like near NOTHING, heck a AAA battery would run it for months
Hey remember in school we learned of that "ideal" voltmeter which had a resistance of infinity, where can we get one of those lol, prob the same place we buy perpetual motion machines!!!!!! Isnt it like the first or second or third law of thermodynamics that a perpetual motion machine violates, not to mention conservation of energy n other "stuff" Youre a mechanical engineer you ought to know that !!
Hope to see you again in New York next July but you mentioned some trivial little thing about a daughters wedding JUST whats important anyway?????
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