Correct Answer : Option (B) : Three-phase semi converter
Explanation : A three-phase converter has an additional feature that it works as a 6 pulse converter for firing angle α < π/3 Power Electronics MCQand as a three pulse converter for firing angle α ≥ π/3 Power
Correct Answer : both inverter and rectifier
Explanation : Rectifier to converter the dc from the battery to ac. Inverter to charge the battery from mains.
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.
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.
