Originally Posted by stevenebm
Originally Posted by SafeChav
Ohms law, if you've heard of that.
V = I x R
W = I x V
So to calculate the current draw of your starter, the formula re-arranged would be I = W/V
That any clearer?

in simple terms.divide the wattage by the volts
i.e 120 watts divided by 12 volt is ten amp

Just come storming in after i do the dirty work why dont you