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Internal Resistance Makes it Futile

Posted on October 24, 2012 by swansont

Could You Start Your Car With D-Cell Batteries?

Suppose you need 200 amps going to the starter motor for it to function correctly. Even if the internal resistance is just 1 Ω, that would be a 200-volt drop inside the battery. Of course, that is larger voltage drop than the internal battery itself. Bummer.

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