By using MMF method find the approximate voltage regulation of the machine provided that the rated terminal voltage is 350V and rated current is 5. Assume that the machine is working at a power factor of 0.8 lagging OCC 450 400 350 300 250 SCC 7.5 100 5.0 25 50 75 100 125 150 Field excitation, A VOLTAGE REGULATION Open-circuit voltage. Armature short-circuit current.

By using MMF method find the approximate voltage regulation of the machine provided that the rated terminal voltage is 350V and rated current is 5. Assume that the machine is working at a power factor of 0.8 lagging OCC 450 400 350 300 250 SCC 7.5 100 5.0 25 50 75 100 125 150 Field excitation, A VOLTAGE REGULATION Open-circuit voltage. Armature short-circuit current.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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By using MMF method find the approximate voltage regulation of the machine provided that the rated terminal voltage is 350V and rated current is 5. Assume that the machine is working at a power factor of 0.8 leading. OCC 450 350 300 250 200 SC 150 7.5 100 5.0 50 2.5 25 50 75 100 125 150 Field excitation, A Open-circuit voltage. Armature short-circuit current,
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A 240 V, 50Hz single phase supply feeds a SP-FC-FWR. The rectifier is used to power the armature of a separately excited DC motor. The DC motor ratings are 220 V, 10 A (armature current), 940 rpm, Ra= 1.750. What is the no-load speed of the motor?