Physics · Electrical Instruments
What is the primary function of a Miniature Circuit Breaker (MCB) in an electrical circuit?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To change the frequency of electricity supply
- 2To regulate and smooth the load voltage
- 3To protect the circuit from overload and short circuit conditions✓
- 4To reduce the load current
Correct answer
To protect the circuit from overload and short circuit conditions
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