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View Full Version : How to calculate the CB for a Motor

almeidae23
Nov 16, 2009, 08:58 AM
How to calculate the circuit breaker size for a 10 HP motor, 3Phase, 480VAC, 60Hz, continuous load, full load current 11.9A?:eek:
danar
Nov 22, 2009, 11:36 PM
full load current x250%