5.6 Average Power, Reactive Power and Power Factor Correction: An Application
S = P/cos(q) = 12 KW/0.6 = 20 KVA = VRMS IRMS \ IRMS = 20 KVA/120V » 167 A. (RMS)
Ergo, Line losses = I2RMSRLine » 2.78 KW (» 23% of load power)
and VLine = RLineIRMS» 16.7 V (» 14% of load voltage)