What is dielectric strength of porcelain?

Q.  What is the dielectric strength of porcelain?
- Published on 23 Nov 15

a. 55 kV/cm.
b. 60 kV/cm.
c. 75 kV/cm.
d. 80 kV/cm.

ANSWER: 60 kV/cm.

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    Discussion

  • Chanchal   -Posted on 11 Jun 17
    Transmission mcq

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