A 220V, 900rpm, 120A separately excited dc motor has an armature resistance of 0.050. It is fed from a single phase fully -controlled converter with an a.c source voltage of 240 V , 50 Hz, Assuming continuous conduction mode of operation, Calculate (i) Find the speed of the motor firing angle of the converter is 45 degree. (ii) Find the speed of the motor firing angle of the converter is 140 degree.

A 220V, 900rpm, 120A separately excited dc motor has an armature resistance of 0.050. It is fed from a single phase fully -controlled converter with an a.c source voltage of 240 V , 50 Hz, Assuming continuous conduction mode of operation, Calculate (i) Find the speed of the motor firing angle of the converter is 45 degree. (ii) Find the speed of the motor firing angle of the converter is 140 degree.

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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