Home / Engineering / Power Electronics MCQs / Page 16

Power Electronics MCQs | Page - 16

Dear candidates you will find MCQ questions of Power Electronics here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.

M

Mr. Dubey • 51.47K Points
Coach

Q. 151) Cuk-converter is better than Buck converter in terms of the output voltage.

(A) True
(B) False
(C) none
(D) all
View Answer Discuss Share

M

Mr. Dubey • 51.47K Points
Coach

Q. 152) What is the formula for output voltage for Buck converter?

(A) 8D×Vin
(B) 5D×Vin
(C) 2D×Vin
(D) D×Vin
View Answer Discuss Share

M

Mr. Dubey • 51.47K Points
Coach

Q. 153) What is the formula for output voltage for Buck-Boost converter?

(A) D×Vin
(B) Vin ÷ (1-D)
(C) ---
(D) ---
View Answer Discuss Share

M

Mr. Dubey • 51.47K Points
Coach

Q. 154) What is the formula for output voltage for Boost converter?

(A) 8D×Vin
(B) 5D×Vin
(C) 2D×Vin
(D) D×Vin
View Answer Discuss Share

M

Mr. Dubey • 51.47K Points
Coach

Q. 155) Buck-Boost acts as Buck converter for duty cycle is equal to _________

(A) .9
(B) .7
(C) .6
(D) .4
View Answer Discuss Share

M

Mr. Dubey • 51.47K Points
Coach

Q. 156) Buck-Boost acts as Boost converter for duty cycle is equal to _________

(A) .8
(B) .1
(C) .2
(D) .4
View Answer Discuss Share

M

Mr. Dubey • 51.47K Points
Coach

Q. 157) Inductor and Capacitor in Buck converter are used to ___________

(A) Increase the cost
(B) Decrease the cost
(C) Filter out the harmonics
(D) Increase the harmonics
View Answer Discuss Share

M

Mr. Dubey • 51.47K Points
Coach

Q. 158) Calculate the output voltage of the Buck converter if the supply voltage is 789 V and duty cycle value is .9.

(A) 711.1 V
(B) 710.1 V
(C) 722.2 V
(D) 713.2 V
View Answer Discuss Share

M

Mr. Dubey • 51.47K Points
Coach

Q. 159) Calculate the output voltage of the Boost converter if the supply voltage is 156 V and duty cycle value is .4.

(A) 260 V
(B) 264 V
(C) 261 V
(D) 268 V
View Answer Discuss Share

M

Mr. Dubey • 51.47K Points
Coach

Q. 160) Under harmonic free load voltages, the 3 phase VSI

(A) Does not contains second harmonic
(B) Does not contains third harmonic
(C) Does not contains fifth harmonic
(D) Does not contains seventh harmonic
View Answer Discuss Share