What is the gas pressure of SF6 for a compressed gas insulated cable?

Q. What is the gas pressure of SF6 for a compressed gas insulated cable?

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