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DGVCL Exam Paper (12-06-2016)

DGVCL Exam Paper (12-06-2016)
The rating of transformer may be expressed in _____

kVA
kVAR
Horse power
kW

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

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

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

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DGVCL Exam Paper (12-06-2016)
The following is/are the characteristics of SF₆ circuit breakers:

It does not need an auxiliary breaking chamber
All of these
Short break time of 2 to 2.5 cycles
None of these

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

CSERC
DERC
MGVCL
GERC

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

All of these
Diversity factor = 1 x Coincidence Factor
Diversity factor = 1/Coincidence Factor
Diversity factor = 1 - Coincidence Factor

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DGVCL Exam Paper (12-06-2016)
The core construction is like spokes of a wheel in following transformer:

Berry Type Transformer
Core Type Transformer
Shell Type Transformer
None of these

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MORE MCQ ON DGVCL Exam Paper (12-06-2016)

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