A series motor has an armature resistance of 0.202 and a series field resistance of 0.30. It is connected to a 240V supply and at a particular load runs at 24rev/s when drawing 15A from the supply. Calculate the speed of the motor when the load is changed such that the current is increased to 30A. ANSWER: rev/sec Blank 1 Blank 1 Add your answer

A series motor has an armature resistance of 0.202 and a series field resistance of 0.30. It is connected to a 240V supply and at a particular load runs at 24rev/s when drawing 15A from the supply. Calculate the speed of the motor when the load is changed such that the current is increased to 30A. ANSWER: rev/sec Blank 1 Blank 1 Add your answer

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter7: Alternating Current, Power Distribution, And Voltage Systems

Section: Chapter Questions

Problem 3RQ

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