ETO – ETO – Section 2 : 2023/DEC/06
Question
Q6. (a) What are the factors which determine the synchronous speed of a motor? (6)
(b) A three-phase induction motor is wound for four poles and is supplied from a 50 Hz System, Calculate:
(i) The synchronous speed
(ii) The speed of the rotor when the slip is 4 percent
(iii) The rotor frequency when the speed of the rotor is 600 r/min. (10)
Asked in Year/Month/Ques No.
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