DGVCL Exam Paper (12-06-2016)

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

Amperes

kWh

Ampere-volts

Ampere-hours

Amperes

kWh

Ampere-volts

Ampere-hours

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DGVCL Exam Paper (12-06-2016)
Which of the following circuit breakers has high reliability & minimum maintenance?

Sulphur hexafluoride CB

Bulk oil type CB

Vacuum CB

Air blast CB

Sulphur hexafluoride CB

Bulk oil type CB

Vacuum CB

Air blast CB

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DGVCL Exam Paper (12-06-2016)
DGVCL is not distributing electricity in _____ district.

Valsad

Navsari

Vadodara

Tapi

Valsad

Navsari

Vadodara

Tapi

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

All of these

Armature core air gap

The rate of flux built up

The spring tension

All of these

Armature core air gap

The rate of flux built up

The spring tension

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

Gujarat Urja Vikas Nigam Limited

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

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

None of these

Core Type Transformer

Shell Type Transformer

Berry Type Transformer

None of these

Core Type Transformer

Shell Type Transformer

Berry Type Transformer

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