Gas pressure of SF6 for a compressed gas insulated cable

Q.  What is the gas pressure of SF6 for a compressed gas insulated cable?
- Published on 18 Dec 15

a. 10 – 20 mm Hg
b. 80 – 100 mm Hg
c. 3 – 5 kg / cm2
d. 40 – 50 kg / cm2

ANSWER: 3 – 5 kg / cm2

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