16-10-2013, 10:05 PM
(16-10-2013, 08:14 PM)John1.4 Wrote: nah, AC can be at any voltage/current, it's just that the changing direction of the current induces a voltage on the second side of the transformer, in DC there is no direction change so doesn't induce a voltage across the transformer.
This!! But put simply, AC - Alternating current DC - Direct Current