Find the change in the BACK E.M.F when the applied voltage on D.C -1 shunt motor = 250 volts and armature resistance = 2 ohms and .armature current on full load = 40 ampers. and on no load = 10 ampers 1- Change in Back E.M.F= 170 VOLTS 2-Change in Back E.M.F= 140 VOLTS 3- Change in Back E.M.F= 160 VOLTS O

Find the change in the BACK E.M.F when the applied voltage on D.C -1 shunt motor = 250 volts and armature resistance = 2 ohms and .armature current on full load = 40 ampers. and on no load = 10 ampers 1- Change in Back E.M.F= 170 VOLTS 2-Change in Back E.M.F= 140 VOLTS 3- Change in Back E.M.F= 160 VOLTS O

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter5: Resistors

Section: Chapter Questions

Problem 1PA

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