Which of the following circuit breaker is highly reliable and has a least maintenance?

Related MCQs

• Which device sends the information to the circuit breaker to interrupt the circuit in case of fault?
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• Magnetic circuit breaker has ______ trip action.
• Refer to the following facts to answer the question A 50 Hz, 11 kV, 3 phase alternator with earthed neutral having a reactance of 3 ohms per phase and is connected to a bus bar through a circuit breaker, if the distributed capacitance upto CB between the phase and neutral is 0.01 μ F. What is the frequency of oscillations?
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• For rural electrification in India, which circuit breaker is generally used?