Q. The armature shaft of a DC motor must be able to withstand

(A) bending moment due to weight of the armature.
(B) any unbalanced magnetic pull on the armature core.
(C) twisting stains due to transmission of torque.
(D) bending moment, unbalanced magnetic pull and twisting stains

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✅ Correct Answer: (D) bending moment, unbalanced magnetic pull and twisting stains

Published by Mr. Dubey ⭐ 111.54K Points at 17-Sep-2023 11:28 am in Electrical Drives and Controls (EDC)

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