Electric Drives Questions and Answers, Set 31

Electric Drives Questions and Answers

Q1. 

Which one of the element is used to make R load commutating?

Answer : 

Capacitor

Q2. 

Flywheel is analogous to ______

Answer : 

Mechanical battery

Q3. 

Energy is stored in Flywheel in the form of ______

Answer : 

Kinetic energy

Q4. 

Full form of VSI is ______

Answer : 

Voltage source inverter

Q5. 

Full form of FET is _____

Answer : 

Field effect transistor

Q6. 

Full form of DIAC is _______

Answer : 

Diode for Alternating current

Q7. 

For highly inductive load current remains continuous.

Answer : 

True

Q8. 

Volt-sec balance method is based on the principle of the energy of conservation.

Answer : 

True

Q9. 

The output power of the centrifugal pump is proportional to the _____ of the speed.

Answer :

Cube

Q10. 

Who made the first solar cell?

Answer : 

Gerald Pearson

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