Q. A 220V series motor takes a current of 35A and runs at 500rpm. Armature resistance of 0.25Ω and series field resistance 0.3Ω. If iron and frictional losses amount of 600W, what is the shaft torque?

(A) 134nm
(B) 122.5nm
(C) 117nm
(D) none of the above

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✅ Correct Answer: (B) 122.5nm

Published by Mr. Dubey ⭐ 111.54K Points at 17-Sep-2023 11:25 am in Electrical and Electronics Engineering

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