Uninterrupted Power Supply

 Uninterrupted Power Supply

1.

What is the full form of the abbreviation UPS?

Unlimited Power Supply

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Uninterrupted Power Supply

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Unlimited Power Source

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Uninterruptible Power Source

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2.

Which action causes damage to the  battery

Over charging

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Trickle charging

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Constant voltage charging

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Electrolyte level higher

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3.

Battery capacity of UPS

7.2 Ah

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72 Ah

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7.2 mAh

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70 Ah

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4.

Switching time period of UPS is

3 mili sec

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300 mili sec

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500-800 mili sec

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100 mili sec

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5.

Battery backup of UPS is

30 min

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1 hr

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5 hr

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5-10 hrs

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6.

Which device is specially used for computer

UPS

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Inverter

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Both UPS & In verter

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None of these

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7.

Which of the following types of UPS?

Online UPS

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Offline UPS

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Line interactive UPS

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All of the above

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8.

Which IC is used in the battery charging  circuit of ON-Line UPS?

TL 494

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LM 317

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NE 555

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UA 741

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9.

How many types of UPS is

3

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5

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2

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4

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10.

What is the full form of the abbreviation CVT?

Constant Vector Transformer

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Constant Voltage Transformer

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Constant Virtual Transformer

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Constant Volatile Transformer

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