1. What is the primary dielectric medium used in Vacuum Circuit Breakers (VCBs)? (a). Gas (b). Oil (c). Air (d).
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MCQ on SF6 Circuit Breaker
1. What is the primary medium used in SF6 circuit breakers to extinguish electrical arc? (a). Oil (b). Air (c).
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1. What is the interrupting medium used in Air Blast Circuit Breaker (ABCB)? (a). Oil (b). Water (c). compressed air
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1. What is the primary quenching medium used in air break circuit breakers? (a). Water (b). boil (c). air (d).
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1. What is the primary function of insulating oil in oil circuit breakers? (a). generate electricity (b). extinguishing the arc
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1. What is the primary purpose of a circuit breaker? (a). Producing abnormal currents (b). Interrupts abnormal currents and acts
Continue readingVacuum Circuit Breaker (VCB)
Introduction of Vacuum Circuit Breaker (VCB): In the field of electrical power systems, the efficiency and reliability of circuit breakers
Continue readingSulfur Hexafluoride (SF6) Circuit Breaker
Sulfur Hexafluoride (SF6) Circuit Breaker Introduction: In the field of circuit breakers, sulfur hexafluoride (SF6) circuit breakers distinguish themselves through
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Air Blast Circuit Breaker (ABCB): Definition and Working Principle Definition: Air blast circuit breakers (ABCBs) are electrical devices designed to
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Introduction to Air brake circuit breaker “Air break circuit breakers safely interrupt electrical currents by using air as the extinguishing
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