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book Electrical and Electronic Principles and Technology 6th Edition by John Bird cover

Electrical and Electronic Principles and Technology 6th Edition by John Bird

Edition 6ISBN: 978-1138673526
book Electrical and Electronic Principles and Technology 6th Edition by John Bird cover

Electrical and Electronic Principles and Technology 6th Edition by John Bird

Edition 6ISBN: 978-1138673526
Exercise 5
A 400 V shunt motor runs at it's normal speed of 20 rev/s when the armature current is 100 A. The armature resistance is 0.25 . Calculate the speed, in rev/min, when the current is 50 A and a resistance of 0.40 is connected in series with the armature, the shunt field remaining constant.
Explanation
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Electrical and Electronic Principles and Technology 6th Edition by John Bird
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