Top 250+ Solved Power Electronics MCQ Questions Answer

a. Vrms

b. 0.5 Vrms

c. (Vrms - Vdc)0.5

d. (Vrms2- Vdc2)0.5

a. Current is less than valley current

b. Current is less than peak current

c. Current is more than peak current but less than valley current

d. None of the above

a. RF = (FF2- 1)0.5

b. RF = FF

c. RF = FF - 1

d. RF = (FF - 1)0.5

a. Zero

b. Non zero

c. Equal to the sum of voltage when switch is open

d. Twice of the voltage when switch is open

a. True

b. False

c. none

d. all

a. True

b. False

c. none

d. all

a. 8D×Vin

b. 5D×Vin

c. 2D×Vin

d. D×Vin

a. D×Vin

b. Vin ÷ (1-D)

a. 8D×Vin

b. 5D×Vin

c. 2D×Vin

d. D×Vin

a. .9

b. .7

c. .6

d. .4

a. .8

b. .1

c. .2

d. .4

a. Increase the cost

b. Decrease the cost

c. Filter out the harmonics

d. Increase the harmonics

a. 711.1 V

b. 710.1 V

c. 722.2 V

d. 713.2 V

a. 260 V

b. 264 V

c. 261 V

d. 268 V

a. Does not contains second harmonic

b. Does not contains third harmonic

c. Does not contains fifth harmonic

d. Does not contains seventh harmonic