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ITI
Electrician
Electrician Set-2
Inverter and UPS
7

Inverter and UPS MCQ with Answers

7) Which electronic circuit is used in a automatic voltage stabilizer to produce constant output voltage?

Rectifier circuit

Amplifier circuit

Oscillator circuit

Feedback circuit

Answer is:

Feedback circuit

Inverter and UPS MCQ with Answers

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Related Inverter and UPS MCQ with Answers

8) Which feedback network is used for automatic voltage stabilizer?

Current divider network

Voltage divider network

Tapped transformer network

Resistance temperature detector network

Answer is:

Voltage divider network

9) Which electrical device is actuating the voltages in a stepped voltage stabilizer?

Autostat

Output transformer

Over voltage relay

Under voltage relay

Answer is:

Autostat

10) What is the effect in internal resistance of a discharged cell?

Increase

Decrease

Becomes zero

Remain same

Answer is:

Increase

11) Calculate the voltage and ampere/hour, if four cells rated as 1.5 v and 8 A.H are in parallel?

6 V and 24 AH

3 V and 16 AH

4.5 V and 8 AH

1.5 V and 32 AH

Answer is:

1.5 V and 32 AH

Inverter and UPS MCQ with Answers

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