INVERTER AND UPS - Practice Mode

1) 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

Correct Answer: 1.5 V and 32 AH

2) Which is the application of automatic stepped voltage stabilizer?

Geyser Grinder Television Pump motor

Correct Answer: Television

3) Which is the function of an inverter?

Converts A.C voltage into D.C voltage Converts D.C voltage into A.C voltage Converts D.C voltage into higher D.C voltage Converts A.C voltage into higher A.C voltage

Correct Answer: Converts D.C voltage into A.C voltage

4) What is the purpose of output transformer in inverters?

Step up input AC Step down input AC Step up AC from amplifier Step down AC from amplifier

Correct Answer: Step up AC from amplifier

5) Which type of output transformer is used in automatic voltage stabilizer?

Auto transformer Static transformer Ring core type transformer Ferrite core type transformer

Correct Answer: Auto transformer

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