Q3) A 50KW, shunt motor operates on a supply voltage of 254V, the motor has an armature resistance of 0.15-ohms. Calculate (a) the shunt resistor that could limit the armature to 193.7A. b) the back emf of the motor

Q3) A 50KW, shunt motor operates on a supply voltage of 254V, the motor has an armature resistance of 0.15-ohms. Calculate (a) the shunt resistor that could limit the armature to 193.7A. b) the back emf of the motor

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 1PA: You are working as a plant electrician. It is your job to install a 300-hp three-phase squirrel-cage...

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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.

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Q3)
A 50KW, shunt motor operates on a supply voltage of 254V, the motor has an armature
resistance of 0.15-ohms.
Calculate (a) the shunt resistor that could limit the armature to 193.7A.
b) the back emf of the motor

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