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
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