Answered: A shunt-connected dc motor has RA=0.5 Ω…

A shunt-connected dc motor has RA=0.5 Ω and RF+Radj=400 Ω. For VT=200 V and no load, the motor runs at 1150 rpm and the line current is IL=1.2 A. Find the rotational loss at this speed.

Electric Motor Control

10th Edition

ISBN:9781133702818

Author:Herman

Publisher:Herman

Chapter39: Synchronous Motor Operation

Section: Chapter Questions

Problem 14SQ: Induction motors and welding transformers require magnetizing current, which causes a. lagging power...

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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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A shunt-connected dc motor has RA=0.5 Ω and RF+Radj=400 Ω. For VT=200 V and no load, the motor runs at 1150 rpm and the line current is IL=1.2 A. Find the rotational loss at this speed.

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