Electrical Engineering · Switchgear and Protection
Due to the cut-off property, the operating time of an HRC fuse can be as low as:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12 cycles
- 21/4 of a cycle✓
- 31/2 cycle
- 41 cycle
Correct answer
1/4 of a cycle
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