if i have a parralel circuit with 2 - 12v bulbs 20 watts what would the amprage be?
L Thread Starter lee Joined Sep 19, 2007 1 Sep 19, 2007 #1 if i have a parralel circuit with 2 - 12v bulbs 20 watts what would the amprage be?
beenthere Joined Apr 20, 2004 15,819 Sep 19, 2007 #2 P = IE. So, 20 watts/12 volts = 1.67 amps per bulb.
