Explore topic-wise MCQs in Power Electronics.

This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Power Electronics knowledge and support exam preparation. Choose a topic below to get started.

1.

A single phase full converter has average & peak voltage values of 133 V and 325 V respectively. Find the value of the firing angle.

A. 40
B. 140
C. 50
D. 130
Answer» D. 130
Discussion
2.

In a single phase semi converter with resistive load and a firing angle , each SCR and freewheeling diode would conduct for

A. , 0
B. - ,
C. + ,
D. - , 0
Answer» E.
Discussion
3.

In a single phase full converter with resistive load and firing angle , the load current is

A. zero at , + ,
B. remains zero for duration
C. Vm/R sin at , + ,
D. remains zero for duration -
Answer» D. remains zero for duration -
Discussion
4.

A single phase full converter, feeds power to a RLE load with R = 6 and E = 60 V. The supply voltage is 230 V AC and the firing angle is 50 . Find the power delivered to the battery.

A. 542 W
B. 100 W
C. 960 W
D. 730 W
Answer» E.
Discussion