57) A 6 pole, 3-phase induction motor taking 25 kW from a 50 Hz supply is cumulatively cascaded to a 4-pole motor. Neglecting all losses, speed of the 4-pole motor would be ....... R.P.M
Answer is:
600
Related Polyphase Induction Motors MCQ - Electrician (Set-1) with Answers
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it is likely to burn out quickly unless immediately disconnected
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may either stall or keep running depending on the load carried by it
Answer is: