2 A400V three phase 60HZ induction motor with 4 poles rotates at 1620rpm with a usable output torque of 400Nm The mechanical loss for friction and windage is 100Nm Calculate a) the synchronous speed (Ns) in rpm 4 marks b) the slip (S) at full load output 4 marks c) the frequency of induced emf (f ...

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2. A400V three phase 60HZ induction motor with 4 poles rotates at 1620rpm with a usable...

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Physics

ISBN: 978-0077339685

2nd edition

Authors: Alan Giambattista, Betty Richardson, Robert Richardson

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