Electrical Engineering · Switchgear and Protection
SF6 (Sulfur Hexafluoride) circuit breakers are typically designed and preferred for which operating voltage range?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 122 kV to 66 kV
- 21 kV to 22 kV
- 3220 V to 1100 V
- 436 kV to 765 kV✓
Correct answer
36 kV to 765 kV
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