Numerical - Insulation thickness for a conductor of diameter 2 cm with given maximum and minimum stress

Q.  What will be the insulation thickness for a conductor of diameter 2 cm, with maximum and minimum stress 40 kV / cm rms and 10 kV / cm rms respectively?
- Published on 18 Dec 15

a. 5 cm
b. 3 cm
c. 2 cm
d. 4 cm

ANSWER: 3 cm

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