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.

The decaying factor in the wave shape of the output pulses from the pulse transformer is its

A. transformer ratio
B. inductance
C. capacitance
D. resistance
Answer» C. capacitance
2.

RB1 = 3 k & RB2 = 6 k . Find the intrinsic stand-off ratio ( ) of the UJT.

A. 9
B. 1/3
C. 2/3
D. 3
Answer» C. 2/3
3.

The improved version of the UJT oscillator triggering circuit is the

A. ramp & pedal triggering
B. rc triggering
C. cosine-pulse triggering
D. ramp triggering
Answer» B. rc triggering