ENERY METER

int CalculateKiloWattHours( int V, int A, int H )
{
  return ( (V * A ) / 1000 ) * H;
}

int CalculateKiloWattHours( int V, int A, int H )
{
  return ( (V * A ) / 1000 ) * H;
}

Note that VA and W are not necessarily the same thing for AC...

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.