Power Electronics 1 Electrical Engineering MCQ Practice Quiz 4

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Power Electronics 1 Electrical Engineering Practice Quiz 4

1 / 20

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

2 / 20

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

3 / 20

The effects of EMI can be reduced by____?

4 / 20

An SCR is made up of silicon because____?

5 / 20

AC power in a load can be controlled by using____?

6 / 20

The switching function of semiconductor devices can be characterized with____?

7 / 20

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

8 / 20

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

9 / 20

The power demand can be estimated approximately by_____?

10 / 20

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

11 / 20

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

12 / 20

MOSFET stands for_____?

13 / 20

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

14 / 20

Advantages of Cuk converter is / are_____?

15 / 20

A MOSFET, for its conduction uses_____?

16 / 20

An RC snubber network used in BJT____?

17 / 20

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

18 / 20

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

19 / 20

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

20 / 20

Regulator sampling PWM is usually used in_____?

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