Electrical Engineering MCQs for competitive tests, job tests, university exams are provided on various Electrical and Electronics topics.
Electrical Engineering MCQs on Transformers Part 27 In an autotransformer, the primary and secondary are coupled In an autotransformer, the primary and secondary are coupled: Correct answer: 3. Both of these Having a leading power factor load, the full-load secondary voltage of a transformer as compared to its no-load voltage is Having a leading power … Read more
Power System Protection MCQs Air blast circuit breakers are preferred for: Correct answer: 3. Repeated duty See Complete list of Electrical Engineering MCQs here Study articles on:
Transmission line conductors between tower assumes the shape of: Correct answer: 2. Catanary See Electrical Engineering MCQs on Power Transmission
Sheaths are used in power cables in order to: Correct answer: 3. Prevent moisture from entering cable Also see: MCQs on Power Transmission See complete list of Electrical Engineering MCQs
In a 110/220 V, 3 wire system neutral is not used, because: Correct answer: 3. Blowing of neutral fuse can produce serious voltage imbalance in circuit Also see: Electrical Engineering MCQs on Power Generation See complete list of Electrical MCQs here
Water hammer occurs in which part of hydro power station: Correct answer: 1. Penstock Explanation: Water hammer occurs in penstock of power plant. A surge tank is small reservoir or tank that is open at top and in which water level rises or falls in order to reduce pressure swings in penstock. Also see: Hydro … Read more
Electrical Engineering MCQs on Power System Protection MCQs Part 23 A fault is more severe from RRRV point of view if it is a A fault is more severe from RRRV point of view if it is a: Correct answer: 1. Short line fault Solution of coordination equation takes into account Solution of coordination equation … Read more
Electrical Engineering MCQ on Power System Protection The power factor of arc in circuit breaker is: Correct answer: 3. Unity Also see:
Electrical Engineering MCQs on Power Generation The plant that is free from environmental problems: Correct answer: 2. Hydroelectric Also see: What is Hydroelectric Power Plant and How Hydroelectricity Works Types of Hydroelectric Power Plants on the Basis of Head
Electrical Engineering MCQs on Power Generation The hydraulic turbine used for low head and large discharge is: Correct answer: 2. Kaplan turbine Also see: Different types of Hydroelectric turbines Also see: