The Voltage across any two slip rings of a slip ring induction motor at standstill is 100 V. If the rotor resistance per phase is 0.42, what is the approximate value of rotor current if the rotor is rotating at a slip of 4%?

The Voltage across any two slip rings of a slip ring induction motor at standstill is 100 V. If the rotor resistance per phase is 0.42, what is the approximate value of rotor current if the rotor is rotating at a slip of 4%?

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

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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

The Voltage across any two slip rings of a slip ring induction motor at
standstill is 100 V. If the rotor resistance per phase is 0.42, what is the
approximate value of rotor current if the rotor is rotating at a slip of 4%?

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