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DGVCL Exam Paper (12-06-2016)

DGVCL Exam Paper (12-06-2016)
The arc temperature in Oil Circuit Breaker may reach up to _____

None of these
5,000° K
10,000° K
8,000° K

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DGVCL Exam Paper (12-06-2016)
Which of the following does not change in a transformer?

Frequency
Current
Voltage
All of these

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

In transformer voltage and current can be raised or lowered.
Frequency remains same
Power and Flux remains almost constant.

DGVCL Exam Paper (12-06-2016)
_____ electric power is the most common method used by electrical grids to transfer power

Two-phase
None of these
Three-phase
One-phase

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DGVCL Exam Paper (12-06-2016)
The registered office of MGVCL is in _____

Godhra
Valsad
Ahmedabad
Vadodara

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Company : Registered Offfice
PGVCL : Rajkot
MGVCL : Vadodara
DGVCL : Surat
UGVCL : Mehsana
GETCO : Vadodara
GUVNL : Vadodara

DGVCL Exam Paper (12-06-2016)
Which of the following are components of Central Processing Unit (CPU)?

Control Unit, Monitor
Arithmetic logic unit, Integrated Circuits
Arithmetic logic unit, Mouse
Arithmetic logic unit, Control unit

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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
None of these
20 kVA

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

For three phase,
VA = √3 V I

For single phase, kVA = V I

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

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