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Power Electronics MCQ
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- 17th Feb, 2023
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Power Electronics MCQ Questions
Take Power Electronics MCQ Quiz & Online Test to test your knowledge
We have listed below the best Power electronics MCQ Questions that are very helpful for the preparation of the Power Electronics Interview/Exam. This Power Electronics MCQ Test contains 25 best multiple-choice questions and answers. You have to choose the right answer to every question. apart from this, You can also download here the Power Electronics MCQ PDF completely free.
Power Electronics MCQ Quiz
1) The typical value of SCR for modern alternator is -
2) A single phase full bridge inverters can operated in load commutation mode in case load consists of -
3) Which statement is true for latching current ?
4) Which semiconductor power device out of the following, is not a current triggering device?
6) The minimum duration of the pulse in a pulse triggering system for thyristors should be at -
7) The triple frequency of a six-phase half wave rectifier for 220 V, 60 Hz input will be -
8) A diac has ______________ pn junctions.
9) Between the peak point and the valley point of UJT emitter characteristics we have ___________ region.
10) What is a TRIAC?
11) Which one of the following statements is TRUE for an ideal power diode?
12) For an SCR, dv/dt protection is achieved through
13) Which one of the following statements is true?
14) During forward blocking state, a thyristor is associated with -
15) The SCS has :
16) The device which performs dc-ac conversion:
17) LASCR is a:
18) Which of the following has not gate terminal?
19) Which one is most suitable power device for high frequency (>100 KHz) switching application?
20) AC power in a load can be controlled by using -
21) A thyristor is basically
22) The inverter can be classified as
23) RC snubber circuit is used to limit the rate of
24) A freewheeling diode is connected across an inductive load is ...........
25) In AC voltage regulator, TRIACS cannot be used for a
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