Electric Drives Questions and Answers, Set 34

Electric Drives Questions and Answers

Q1. 

Number of switches turned on in CSI at a single time are _____

Answer : 

2

Q2. 

Short circuit problem is severe in case of current source inverter.

Answer : 

False

Q3. 

Switches used in VSI are ______

Answer : 

Unipolar & Bidirectional

Q4. 

Choppers are used to control the DC voltage level.

Answer :

True

Q5. 

Inductor and Capacitor in Buck converter are used to _____

Answer : 

Filter out the harmonics

Q6. 

TRIAC is a unipolar switch.

Answer : 

False

Q7. 

Full form of DAC is _____

Answer : 

Digital to Analog converter

Q8. 

The problem of short-circuiting in 1-Φ Full wave semi-converter is very common.

Answer : 

True

Q9. 

Full form of ICE is ______

Answer :

Internal Combustion Engine

Q10. 

Full form of BHEL is ___

Answer : 

Bharat Heavy Electrical Limited

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