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 major function of the pulse transformer is to
A.	increase the voltage amplitude
B.	reduce harmonics
C.	isolate low & high power circuit
D.	create periodic pulses
Answer» D. create periodic pulses

Discussion

2.	The duty cycle can be written as
A.	f x T
B.	f/T
C.	T/f
D.	f
Answer» B. f/T

Discussion

3.	Find the triggering frequency when the average gate power dissipation = 0.3 W and the peak gate drive power is 5 Watts. The gate source has a pulse width of 20 sec duration.
A.	3 kHz
B.	0.3 kHz
C.	30 kHz
D.	0.03 mHz
Answer» B. 0.3 kHz

Discussion

Explore topic-wise MCQs in Power Electronics.

The major function of the pulse transformer is to

The duty cycle can be written as

Find the triggering frequency when the average gate power dissipation = 0.3 W and the peak gate drive power is 5 Watts. The gate source has a pulse width of 20 sec duration.