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RE: Ohm's Law



> Brian Shorey wrote "Additional resistance can result in a higher
current
> draw through the circuit."
> 
> Brian: Please enlighten us. Mr Ohm said that I = E/R. Has something
changed
> in the 30 years since I studied electrical engineering?
> 
> In my humble opinion, the blown fuse could be due to a short in the
wiring
> or the motor windings, or incorrect connection of wires to the switch
or the
> motor. There is a good description of wiper operation at
> http://web.raex.com/~volks/schem/wiper.gif

Ok,

But if the resistor (connection) is in series with the wiper motor, and
the wiper motor draws a constant amount of current, then won't
increasing the resistance result in a higher current draw through the
whole circuit (since the wiper motor still draws the same amount of
current across it's connections)?

I've seen bad wiper motor connections cause fuses to blow.  Maybe it's a
violation of Ohms law, but it's worth looking at.

:)

bs
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