A. 100 mm Hg B. 1 kg/cm2 C. 3 to 5 kg/cm2 D. 30 to 50 kg/cm2 « Previous Next »
Home DG Shipping exit exam 108. The pressure of SF6 gas in circuit breakers is of the order of A. 100 mm Hg B. 1 kg/cm2 C. 3 to 5 kg/cm2 D. 30 to 50 kg/cm2 « Previous Next »
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