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Power Electronics MCQs | Page - 17
Dear candidates you will find MCQ questions of Power Electronics here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.
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Q. 161) A fully controlled converter uses
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Q. 162) In a B-2 type full controlled bridge converter
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Q. 163) In a step down chopper, if Vs = 100 V and the chopper is operated at a duty cycle of 75 %. Find the output voltage.
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Q. 164) Find the expression for output voltage for a step-up chopper, assume linear variation of load current and α as the duty cycle.
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Q. 165) Find the output voltage for a step-up chopper when it is operated at a duty cycle of 50 % and Vs = 240 V.
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Q. 166) In the method of phase control, the phase relationship between ___ & ___ is controlled by varying the firing angle
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Q. 167) In a single phase half-wave thyristor circuit with R load & Vs=Vm sinωt, the maximum value of the load current can be given by
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Q. 168) A single-phase half-wave thyristor circuit with R load is triggered at an angle of α = 0°. As such, the maximum value of the average output voltage would be given by Consider Vs = Vm sinωt.
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Q. 169) The AC voltage controllers are used in __________ applications.
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