Determine the current at which the Maynilad water pump is operating. The motor is said to be connected to a 230-V, 3-phase source. The motor is rated 50hp with 90% efficiency, 85% power factor and 3% slip.

Determine the current at which the Maynilad water pump is operating. The motor is said to be connected to a 230-V, 3-phase source. The motor is rated 50hp with 90% efficiency, 85% power factor and 3% slip.

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter7: Alternating Current, Power Distribution, And Voltage Systems

Section: Chapter Questions

Problem 3RQ

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Concept explainers

Three Phase Induction Motor

The induction motor is an electric motor that runs on AC (alternating current) and it is of two type single phase motor that work on single-phase power supply and three-phase motor that work on three-phase power supply.

Question

Determine the current at which the Maynilad water pump is operating. The motor is said to be
connected to a 230-V, 3-phase source. The motor is rated 50hp with 90% efficiency, 85%
power factor and 3% slip.
122.4 Amperes
134.2 Amperes
132.4 Amperes
142.3 Amperes

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