DGVCL Exam Paper (12-06-2016)

DGVCL Exam Paper (12-06-2016)
A 100-watt light bulb turned on for 8 hours uses :

None of these

8 kWh

0.8 kWh

800 Wh

None of these

8 kWh

0.8 kWh

800 Wh

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DGVCL Exam Paper (12-06-2016)
Which unit holds data permanently?

Primary Memory Unit

Output Unit

Secondary storage unit

Input unit

Primary Memory Unit

Output Unit

Secondary storage unit

Input unit

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DGVCL Exam Paper (12-06-2016)
True value has been 50 whereas measured value is 40 then the percentage error in the reading will be _____

0.5

0.2

0.3

0.4

0.5

0.2

0.3

0.4

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DGVCL Exam Paper (12-06-2016)
GUVNL is:

Gujarat Urja Vikas Nikash Limited

None of these

Gujarat Urja Vyapar Nigam Limited

Gujarat Urja Vikas Nigam Limited

Gujarat Urja Vikas Nikash Limited

None of these

Gujarat Urja Vyapar Nigam Limited

Gujarat Urja Vikas Nigam Limited

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DGVCL Exam Paper (12-06-2016)
For 11 kV line the capacitance per km per phase will be of the order of:

0.1 Farad

0.01 Farad

0.01 microF

1 Farad

0.1 Farad

0.01 Farad

0.01 microF

1 Farad

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DGVCL Exam Paper (12-06-2016)
A Step Up transformer :

(a) and (b) only

Steps up the level of Voltage

Steps down the level of current

Step up the level of Frequency

(a) and (b) only

Steps up the level of Voltage

Steps down the level of current

Step up the level of Frequency

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