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Electrical Engineering MCQ Question & Answer in PDF Download

Q.

Wavy structure of pin insulator increases its

  • AMechanical strength 
  • BPuncture strength
  • CFlash-over voltage
  • DThermal strength
Correct Answer : (C)

Flash-over voltage
Hints :

Wavy structure of pin insulator increases its Flash-over voltage.

Electrical Engineering MCQ Question & Answer in PDF Download
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