Hi, I want to build a Energy Meter(KWH Meter) for 220V ouput. Please help me in getting started.
int CalculateKiloWattHours( int V, int A, int H ) { return ( (V * A ) / 1000 ) * H; }
www.lmgtfy.com
Note that VA and W are not necessarily the same thing for AC...
The question asked by the OP suggests a very low understanding of the topic. He probably thinks AC is just one half of that famous Australian rock band.
Someone else has started this thread in my name. It was not me who started this thread. I request the moderators to delete this.