Power Electronics 1 Electrical Engineering MCQ Practice Quiz 4

For similar carrier and modulating signals, the line current used in CSI is____?

During the commutation period in 3 phase converter, overlap time is____?

The effects of EMI can be reduced by____?

An SCR is made up of silicon because____?

AC power in a load can be controlled by using____?

The switching function of semiconductor devices can be characterized with____?

Electrical power output in a D.C. generator is equal to____?

If a shunt motor is started with its field winding open then____?

The power demand can be estimated approximately by_____?

Power electronics essentially deals with control of a.c. power at_____?

In a push - pull converter, the filter capacitor can be obtained as____?

MOSFET stands for_____?

In a flyback converter, the inductor of the buck-boost converter has been replaced by_____?

Advantages of Cuk converter is / are_____?

A MOSFET, for its conduction uses_____?

An RC snubber network used in BJT____?

The ac output voltage waveform of VSI and AC output current waveform of CSI respectively is composed of___?

If energy is taken from the AC side of the inverter and sends it back into the DC side, then it is known as____?

A combination of synchronized leading edge and trailing edge modulation has also been used to control a____?

Regulator sampling PWM is usually used in_____?