Explore topic-wise MCQs in Electric Drives Questions and Answers.

This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Electric Drives Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.

1.

Calculate the compensator rating required for cos(Φ)=.1.

A. 0.91 P.U
B. 0.99 P.U
C. 0.97 P.U
D. 0.92 P.U
Answer» C. 0.97 P.U
Discussion
2.

Calculate the output power of the Buck converter if the supply voltage is 4 V and duty cycle value is .1 for 4 Ω load.

A. 40 mW
B. 20 mW
C. 50 mW
D. 60 mW
Answer» B. 20 mW
Discussion
3.

Calculate the value of Crest factor if Vpeak=141 V and Vr.m.s=100 V for sinusoidal voltage.

A. 1.41
B. 2.38
C. 4.42
D. 5.58
Answer» B. 2.38
Discussion
4.

Calculate peak-peak voltage if Vmax=45 V and Vmin=45 V.

A. 60 V
B. 30 V
C. 50 V
D. 0 V
Answer» E.
Discussion
5.

Calculate the electrical angle for 6 pole machine. (θm represents mechanical angle)

A. 4×θm
B. 5×θm
C. 2×θm
D. 3×θm
Answer» E.
Discussion