DGVCL Exam Paper (12-06-2016)

DGVCL Exam Paper (12-06-2016)
Which of the following is not a part of transformer installation?

Breather

Exciter

Buchholz Relay

Conservator

Breather

Exciter

Buchholz Relay

Conservator

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DGVCL Exam Paper (12-06-2016)
An Auto-transformer (which has only one winding) may be used as a ______ .

None of these

Step-Down Transformer

Step-Up Transformer

Both Step-Up and Step-Down transformer

None of these

Step-Down Transformer

Step-Up Transformer

Both Step-Up and Step-Down transformer

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DGVCL Exam Paper (12-06-2016)
The following is correct :

P = VxI

P = I²xR

All of these

P = V²/R

P = VxI

P = I²xR

All of these

P = V²/R

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DGVCL Exam Paper (12-06-2016)
The process of a computer receiving information from a server via Internet is known as:

Downloading

All of these

Uploading

Retrieving

Downloading

All of these

Uploading

Retrieving

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DGVCL Exam Paper (12-06-2016)
As per Electricity Act, _____ means a process which simultaneously produces two or more forms of useful energy (including electricity).

None of these

Power generation

Captive Power Plant

Cogeneration

None of these

Power generation

Captive Power Plant

Cogeneration

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DGVCL Exam Paper (12-06-2016)
A 17 inch personal computer uses approximately 150 watts in an hour. If you have same computer on for only 4 minutes (for checking e-mail) what would be the power consumption?

0.01 kW

0.1 kW

0.04 kW

None of these

0.01 kW

0.1 kW

0.04 kW

None of these

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