Engineering · Electrical — Protection
The purpose of a fuse or circuit breaker is to:
- ARegulate the voltage
- BProtect the circuit/conductors from overcurrent✓ Correct
- CImprove the power factor
- DConvert AC to DC
Explanation
Fuses and breakers open the circuit on overcurrent (overload or short circuit), protecting the wiring and equipment from overheating and fire.
Authority: Marine Electrical (USCG engineering topic)
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