Explore topic-wise MCQs in Power Electronics.

This section includes 3 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 half-wave controlled rectifier has 400 sin314t as the input voltage and R as the load. For a firing angle of 60 ,the average output voltage is

A. 200/
B. 300/
C. 100/
D. 400/
Answer» C. 100/
2.

A single-phase HW rectifier with a FD is supplied by Vs = 240 V, 50 Hz, AC with a load R = 10 , L = 0.5 mH and a firing angle = 30 . Find the average value of the load current.

A. 10 A
B. 0.063 A
C. 6.3 A
D. 0.1 A
Answer» B. 0.063 A
3.

A single-phase half wave rectifier with a FD is supplied by Vs = 240 V, AC with a load R = 10 , L = 0.5 mH and a firing angle = 30 . Find the average value of the load voltage.

A. 50 V
B. 100 V
C. 150 V
D. 200 V
Answer» C. 150 V