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DGVCL Exam Paper (12-06-2016)

DGVCL Exam Paper (12-06-2016)
An _____ is a network of electrical components used to supply, transfer and use electric power:

Electric power system
None of these
Electric power
All of these

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DGVCL Exam Paper (12-06-2016)
Earthing switch is used for?

Measuring of safety voltage
All of these
Discharging residual energies
Protection of equipment from ground faults

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DGVCL Exam Paper (12-06-2016)
kWh meter is the electric meter that measures the amount of electrical _____ in kWh that was consumed in the house.

Voltage
Current
None of these
Energy

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DGVCL Exam Paper (12-06-2016)
The kVA rating of Three-phase transformer with Voltage = 200 V and Current = 100 A will be :

75 kVA
34.64 kVA
20 kVA
None of these

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For three phase,
VA = √3 V I

For single phase, kVA = V I

DGVCL Exam Paper (12-06-2016)
The relay operating speed depends upon

The spring tension
The rate of flux built up
Armature core air gap
All of these

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DGVCL Exam Paper (12-06-2016)
The following is a Transmission Company:

MGVCL
GERC
DGVCL
GETCO

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