A 440V, 6 poles, 50Hz, delta connected 3-phase induction motor with the following parameters referred to the stator: Rs=1.5 Ohm, Rr=1.5 Ohm, Xs=2.5 Ohm, Xr=1.5 Ohm, Xm=50 Ohm Determine the range of speed for safe motoring operation.

A 440V, 6 poles, 50Hz, delta connected 3-phase induction motor with the following parameters referred to the stator: Rs=1.5 Ohm, Rr=1.5 Ohm, Xs=2.5 Ohm, Xr=1.5 Ohm, Xm=50 Ohm Determine the range of speed for safe motoring operation.

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

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter8: Basic Electric Motors

Section: Chapter Questions

Problem 13RQ: Which of the following correctly lists the motor’s starting torque from lowest to highest? capacitor...

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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.

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