Amperes from Kilowatts, KW

Three Phase Amperes = (KW X 1000) / (E X PF X 1.732)

Single Phase Amperes = (KW X 1000) / (E X PF)

Direct Current Amperes = (KW X 1000) / E

Kilowatts, "KW"
Voltage, "E"
Power Factor, "PF"

NOTE: PF is ignored for the direct current Calculation.