The required dry flashover voltage for porcelain is about how many times the rated voltage| Power Transmission and Distribution MCQ#73

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The required dry flashover voltage for porcelain is about how many times the rated voltage:

  1. 1 – 1.5 times
  2. 1.5 – 2 times
  3. 2.5 – 3 times
  4. 30 times

Correct answer: 3. 2.5 – 3 times

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