Q. If use auto transformer method starting to start an induction motor to replace star-delta method, then the required tapping on the transformer will be

(A) 57.73%
(B) 86.7%
(C) 57%
(D) 66.66%

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✅ Correct Answer: (A) 57.73%

Explanation: k = 1/1.73 = 57.73%.

Published by Mr. Dubey ⭐ 109.99K Points at 20-Sep-2023 12:46 pm in Manufacturing Technology

Explanation by: Mr. Dubey

k = 1/1.73 = 57.73%.

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