Q. Plugging is used in

  • (A) small motors only
  • (B) small and medium powered
  • (C) only in large heavy machines
  • (D) everywhere
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✅ Correct Answer: (A) small motors only
Explanation: plugging is used in small scale applications only. the large initial current and high mechanical stress restrict the application of plugging in large machines. so, in order to balance stress this method is used in small machines only.

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

Explanation by: Mr. Dubey
plugging is used in small scale applications only. the large initial current and high mechanical stress restrict the application of plugging in large machines. so, in order to balance stress this method is used in small machines only.

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