Basic Electrical Power Fundamentals
Example: 5 HP motor 230V, 1 phase; find I . Use NEC 430-148, 5 HP@230V, I=28Amp. Example: 1/2 HP motor, 115V, find I. Use NEC 430-148 l/2 HP = 9.8A Three Phase Current. Current (I) = Kilovolt Amps = KVA . Kilovolts (3 KV (3. Example: Unit Heater 5 KW, 230V, 3 phase find I . Heater PF = 1 KW = KVA. I = KW = 5KW = 12.55 Amp. KV 3 .23KV (3 ... ................
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