Q. A 3 phase I.M. is running with 5% slip. Its rotor input is 20kW and its synchronous speed is 1500rpm then its shaft torque is ___ if frictional losses are 1kW.

(A) 226.89nm
(B) 120.62nm
(C) 135.48nm
(D) 214.7nm

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✅ Correct Answer: (B) 120.62nm

Published by Mr. Dubey ⭐ 111.54K Points at 17-Sep-2023 11:26 am in Electrical and Electronics Engineering

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