In India _____ supply is 415 V supply through 4-wires.

DGVCL Exam Paper (12-06-2016)
In India _____ supply is 415 V supply through 4-wires.

Single - phase

None of these

Two-phase

Three - phase

Single - phase

None of these

Two-phase

Three - phase

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DGVCL Exam Paper (12-06-2016)
In case the height of transmission tower is increased, which of the following parameter is likely to change?

Inductance

Resistance

None of these

Capacitance

Inductance

Resistance

None of these

Capacitance

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DGVCL Exam Paper (12-06-2016)
The main advantage of AC over DC is:

AC can be easily converted into DC by using a rectifier

AC is easy to maintain & can be easily distributed at long distances

All of these

Conversion flexibility from one voltage level to other

AC can be easily converted into DC by using a rectifier

AC is easy to maintain & can be easily distributed at long distances

All of these

Conversion flexibility from one voltage level to other

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DGVCL Exam Paper (12-06-2016)
The main disadvantages of having poor power factors are:

High cost of station and distribution equipment

Poor voltage regulation

All of these

High energy loss in conductor

High cost of station and distribution equipment

Poor voltage regulation

All of these

High energy loss in conductor

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

Gujarat Urja Vyapar Nigam Limited

Gujarat Urja Vikas Nikash Limited

Gujarat Urja Vikas Nigam Limited

None of these

Gujarat Urja Vyapar Nigam Limited

Gujarat Urja Vikas Nikash Limited

Gujarat Urja Vikas Nigam Limited

None of these

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DGVCL Exam Paper (12-06-2016)
If the displayed system time and date is wrong, you can reset it using :

Task bar

Menu bar

Desk top

Control panel

Task bar

Menu bar

Desk top

Control panel

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DGVCL Exam Paper (12-06-2016)

DGVCL Exam Paper (12-06-2016) In India _____ supply is 415 V supply through 4-wires.

DGVCL Exam Paper (12-06-2016) In case the height of transmission tower is increased, which of the following parameter is likely to change?

DGVCL Exam Paper (12-06-2016) The main advantage of AC over DC is:

DGVCL Exam Paper (12-06-2016) The main disadvantages of having poor power factors are:

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

DGVCL Exam Paper (12-06-2016) If the displayed system time and date is wrong, you can reset it using :

DGVCL Exam Paper (12-06-2016)
In India _____ supply is 415 V supply through 4-wires.

DGVCL Exam Paper (12-06-2016)
In case the height of transmission tower is increased, which of the following parameter is likely to change?

DGVCL Exam Paper (12-06-2016)
The main advantage of AC over DC is:

DGVCL Exam Paper (12-06-2016)
The main disadvantages of having poor power factors are:

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

DGVCL Exam Paper (12-06-2016)
If the displayed system time and date is wrong, you can reset it using :