INVERTER AND UPS - Quiz

1) Which principle the constant voltage transformer works?

Self-induction principle Fall in potential principle Ferro-resonant principle Mutual induction principle

2) Which transformer is used in servo voltage stabilizer?

Step up transformer Step down transformer Torodial autotransformer Constant voltage transformer

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

Ammeter Voltmeter Ohmmeter Multimeter

4) 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

5) Where square wave inverters are used?

Computers TV receiver DVD players General lighting