Computer · Switchgear and Protection
For an electrical fuse, the total operating time is given by which of the following expressions?
- 1Arcing time − Pre-arcing time
- 2Pre-arcing time − Arcing time
- 3Pre-arcing time × Arcing time
- 4Pre-arcing time + Arcing time✓
Correct answer
Pre-arcing time + Arcing time
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