A 60-Hz, four-pole, three-phase induction motordelivers 35 kW of mechanical (output) power. At a certain operating point the machine has 4 percentslip and 87 percent efficiency. Determine thetorque delivered to the load and the totalelectrical (input) power consumed by themotor.

A 60-Hz, four-pole, three-phase induction motordelivers 35 kW of mechanical (output) power. At a certain operating point the machine has 4 percentslip and 87 percent efficiency. Determine thetorque delivered to the load and the totalelectrical (input) power consumed by themotor.

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter32: Three-phase Motors

Section: Chapter Questions

Problem 6RQ: Name three factors that determine the torque produced by an induction motor.

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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

A 60-Hz, four-pole, three-phase induction motor
delivers 35 kW of mechanical (output) power. At a certain operating point the machine has 4 percent
slip and 87 percent efficiency. Determine the
torque delivered to the load and the total
electrical (input) power consumed by the
motor.

Branch of science that deals with the stationary and moving bodies under the influence of forces.

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