A type C chopper consists of __________ diodes and _________ switches in anti-parallel.

Electronics and Communication Engineering (ECE) : Power Electronics - Quiz(MCQ)

2, 2

3, 3

3, 4

4, 4

Correct Answer : Option (D) : 4, 4

Explanation : Type C consists of 4 diodes and 4 switches arranged in anti-parallel. The switches and diodes are always numbered occurring to the quadrant in which they operate.

Recently Updated in Power Electronics Questions

Static UPS requires ______

only rectifier

only inverter

both inverter and rectifier

None of the above

Correct Answer : both inverter and rectifier

Explanation : Rectifier to converter the dc from the battery to ac. Inverter to charge the battery from mains.

HVDC transmission has ___________ as compared to HVAC transmission.

higher corona loss

smaller transformer size

smaller power transfer capabilities

smaller conductor size

Correct Answer : smaller conductor size

Explanation : The conductor size is smaller as there is no sink effect, and the whole conductor is utilized for transmitting power.

SPMS are based on the ________ principle.

MOSFET

Chopper

Phase control

Integral control

Correct Answer : Chopper

Explanation : SMPS (Switching mode power supply) are based on the chopper principle. The output dc voltage is controlled by varying the duty cycle of the chopper circuit.

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