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Electrician
Electrician Set-2
Inverter and UPS
16

Inverter and UPS MCQ with Answers

16) Which principle the constant voltage transformer works?

Self-induction principle

Fall in potential principle

Ferro-resonant principle

Mutual induction principle

Answer is:

Ferro-resonant principle

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Related Inverter and UPS MCQ with Answers

17) Which transformer is used in servo voltage stabilizer?

Step up transformer

Step down transformer

Torodial autotransformer

Constant voltage transformer

Answer is:

Torodial autotransformer

18) Which instrument is used to check short circuit faults in electronic circuit in voltage stabilizer?

Ammeter

Voltmeter

Ohmmeter

Multimeter

Answer is:

Multimeter

Which instrument is used to check short circuit faults in electronic circuit in voltage stabilizer?

19) What are the important stages in a simple inverter?

Oscillator and rectifier stages

llator and amplifier stages

Amplifier and transformer output stages

Oscillator, amplifier and transformer output stages

Answer is:

Oscillator, amplifier and transformer output stages

20) Where square wave inverters are used?

Computers

TV receiver

DVD players

General lighting

Answer is:

General lighting

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