Why is wavy structure of pin insulators used?

Q.  Why is the wavy structure of pin insulators used?
- Published on 23 Nov 15

a. Increases mechanical strength.
b. Increases puncture strength.
c. Increases flash over voltage.
d. Increases thermal strength.

ANSWER: Increases flash over voltage.

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    Discussion

  • Amit    -Posted on 09 Nov 17
    Excellent

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