The full load power expression in an induction motor is given by the formula: ( P_{out} = \eta \cdot P_{in} ), where ( P_{out} ) is the output power (mechanical power delivered by the motor), ( \eta ) is the efficiency of the motor, and ( P_{in} ) is the input power (the electrical power supplied to the motor). Additionally, the input power can be calculated as ( P_{in} = V \cdot I \cdot \sqrt{3} \cdot \cos(\phi) ) for three-phase motors, where ( V ) is the voltage, ( I ) is the current, and ( \cos(\phi) ) is the power factor. This expression accounts for real power consumption and efficiency at full load conditions.
Copyright © 2026 eLLeNow.com All Rights Reserved.