BARC-2018 EE: Power Electronics Nuclear Quiz 1

A free-wheeling diode is not required in an ac-dc full-converter circuit. It is because:

Which of the following filter is added to a basic dc-dc converter to build a buck converter?

Which of the following statement is incorrect for an ac-dc semi-converter feeding a dc motor?

In a 3-phase ac-dc converter, the current is mostly continuous. It is because:

Commutation is the process of turning off an electronic switch. When a device is turned off by changing the instantaneous line voltage, it is referred as: