so with a bit of algebra , I = p/v so a 20 watt lamp at 12 volts would pull 1.6 amps, but a 20 watt lamp at domestic mains voltage of 240 volts would pull less that 0.1 amp.
This entry was posted by admin on 1. July 2014 at 08:58, and is filed under cat. Follow any responses to this post through RSS 2.0.
Both comments and pings are currently closed.
Comments are closed.