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A 125V Short compound, de motor has 'armature, series field and shunt field; resistance of 0.252,0.12, and 602 respectively. It operates with a load at speed of 1200 r.p.m and takes 50 A from the supply. Find (i)-The developed power, (ii)-output power, (iii)- the useful torque, (iv)- The efficiency. Given that rotational losses (constant losses) = 299 watt

A 125V Short compound, de motor has 'armature, series field and shunt field; resistance of 0.252,0.12, and 602 respectively. It operates with a load at speed of 1200 r.p.m and takes 50 A from the supply. Find (i)-The developed power, (ii)-output power, (iii)- the useful torque, (iv)- The efficiency. Given that rotational losses (constant losses) = 299 watt

Introductory Circuit Analysis (13th Edition)
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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A 125V Short compound, de motor has armature, series field and shunt field resistance of 0.22,0.12, and 6002 respectively. It operates with a load at speed of 1200 r.p.m and takes 50 A from the supply. Find n H (i)-The developed power, (ii)- output power, (iii)- the useful torque, (iv)- The efficiency. Given that rotational losses (constant losses) = 299 watt
Transcribed Image Text:A 125V Short compound, de motor has armature, series field and shunt field resistance of 0.22,0.12, and 6002 respectively. It operates with a load at speed of 1200 r.p.m and takes 50 A from the supply. Find n H (i)-The developed power, (ii)- output power, (iii)- the useful torque, (iv)- The efficiency. Given that rotational losses (constant losses) = 299 watt
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