<Dd> C = 1 / (2 * π * f * Xc) = 1 / (2 * 3.141 * 60 * 127) = 21 microfarads . </Dd> <P> If the load also absorbs reactive power, capacitor bank must be increased in size to compensate . </P> <P> Prime mover speed should be used to generate frequency of 60 Hz: </P> <P> Typically, slip should be similar to full - load value when machine is running as motor, but negative (generator operation): </P>

Can an ac motor be used as a generator