Overload Relay Heater Tables - Allied Elec

3-Phase Usenly o when motor full load 1-Phase current is not known. Motor amps will vary depending on the type and manufacturer of the motor. These average values, for motors with service factor of 1.15, are to be used only as a guide. The formulas at the bottom of the page may be used to obtain approximate amps for other motors. ................
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