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DGVCL Exam Paper (12-06-2016)

DGVCL Exam Paper (12-06-2016)
The rating of fuse wire is always expressed in _____

kWh
Ampere-hours
Ampere-volts
Amperes

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Equipment :
Rating Fuse : Ampere
Transformer : kVA
Alternator : kVA
Motor : kW/HP
Battery : ampere-hour

DGVCL Exam Paper (12-06-2016)
The overall efficiency of Thermal Power Plant is equal to _____

None of these
Carnot cycle efficiency
Renkine Cycle Efficiency
Regenerative Cycle Efficiency

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Product of boiler efficiency, turbine efficiency and generator efficiency.

DGVCL Exam Paper (12-06-2016)
In a transformer the energy is conveyed from primary to secondary

By the flux
Through air
Through cooling coil
None of these

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function of transfomer is that transfer electrical energy from primary cicuit to secondary through magnetic cicuit by mutual induction

DGVCL Exam Paper (12-06-2016)
The Electricity Act is applicable in _____

All the states of India
All parts of India
In Gujarat only
All parts of India except state of Jammu and Kashmir

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DGVCL Exam Paper (12-06-2016)
For cost & safety, the outdoor substations are installed for voltages above:

60 kV
110 kV
33 kV
11 kV

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DGVCL Exam Paper (12-06-2016)
Directional relays are based on flow of

All of these
Power
Voltage
Current

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