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    Exam 6: Electrical Protection and Circuit Breakers
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    Dielectric Strength of SF6 Is
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Dielectric Strength of SF6 Is

Question 19

Question 19

Multiple Choice

Dielectric strength of SF6 is


A) less than that of air at atmospheric pressure
B) less than that of oil used in OCB
C) more than that of oil used in OCB
D) More at lower pressure and low at higher pressures.

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