DGVCL EXAM PAPER (12-06-2016) QUIZ

The Electricity Act is an Act of _____of India enacted to transform the power sector in India.

All of these

None of these

A State resolution

The Parliament

TRUE ANSWER : ?
YOUR ANSWER : ?

What will happen if the primary of a transformer is connected to DC supply?

Transformer will operate with low efficiency

Transformer may start to smoke and burn

No effect

Transformer will operate with high efficiency

TRUE ANSWER : ?
YOUR ANSWER : ?

The core construction is like spokes of a wheel in following transformer:

None of these

Shell Type Transformer

Core Type Transformer

Berry Type Transformer

TRUE ANSWER : ?
YOUR ANSWER : ?

GUVNL is:

Gujarat Urja Vyapar Nigam Limited

Gujarat Urja Vikas Nigam Limited

Gujarat Urja Vikas Nikash Limited

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Directional relays are based on flow of

Voltage

Current

All of these

Power

TRUE ANSWER : ?
YOUR ANSWER : ?

For 11 kV line the inductance per km per phase will be of the order of:

0.1 mH

0.1 H

1 mH

1 H

TRUE ANSWER : ?
YOUR ANSWER : ?

The following is not a Regulatory Commission:

GERC

DGVCL

CSERC

BERC

TRUE ANSWER : ?
YOUR ANSWER : ?

_____ electric power is the most common method used by electrical grids to transfer power

Three-phase

None of these

Two-phase

One-phase

TRUE ANSWER : ?
YOUR ANSWER : ?

In case the height of transmission tower is increased, which of the following parameter is likely to change?

Capacitance

Resistance

Inductance

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

A 17 inch personal computer uses approximately 150 watts in an hour. If you have same computer on for only 4 minutes (for checking e-mail) what would be the power consumption?

None of these

0.01 kW

0.1 kW

0.04 kW

TRUE ANSWER : ?
YOUR ANSWER : ?

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