Two wattmeters have been used to measure the power input to a 130 kW, 400 V, 3-phase slip ring induction motor running at full load. The wattmeter readings are 110 kW and 40 kW respectively. Find (1) Input to the motor (2) Power factor of the motor (3) Line current drawn by the motor.
Two wattmeters have been used to measure the power input to a 130 kW, 400 V, 3-phase slip ring induction motor running at full load. The wattmeter readings are 110 kW and 40 kW respectively. Find (1) Input to the motor (2) Power factor of the motor (3) Line current drawn by the motor.
Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter2: Fundamentals
Section: Chapter Questions
Problem 2.21P: An industrial plant consisting primarily of induction motor loads absorbs 500 kW at 0.6 power factor...
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Two wattmeters have been used to measure the power input to a 130 kW, 400 V, 3-phase slip ring induction motor running at full load. The wattmeter readings are 110 kW and 40 kW respectively. Find (1) Input to the motor (2) Power factor of the motor (3) Line current drawn by the motor.
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