DGVCL EXAM PAPER (12-06-2016) QUIZ

The Central Electricity Regulatory Commission (CERC) is mainly responsible for:

Efficiency and economy in the electricity industry

Advising the government on tariff policy and promoting competition

All of these

Regulating tariffs for generation and inter-state transmission of energy including tariffs

TRUE ANSWER : ?
YOUR ANSWER : ?

Reactance relay is used for protection against:

Phase fault

Earth fault

None of these

Over voltage fault

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For a 66 kV line having span of 200 meters between towers the approximate sag will be 2 m. If the span is double the sag will be:

1 m

2 m

4 m

8 m

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YOUR ANSWER : ?

The transformer works on the principle of:

None of these

All of these

Mutual capacitance

Mutual induction

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Isolator in substation is open under _____ condition.

Short circuit

None of these

No load

Full load

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A fuse wire should have :

High specific resistance and high melting point

Low specific resistance and low melting point

Low specific resistance and high melting point

High specific resistance and low melting point

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Where is RAM located?

Expansion Board

External Drive

All of above

Mother Board

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Which unit holds data permanently?

Output Unit

Input unit

Primary Memory Unit

Secondary storage unit

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About how many times longer would a 10 watt light bulb be able to burn compared to a 100 watt bulb with the same energy?

100 times longer

None of these

Same time

10 times longer

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The following is a Distribution Company:

CSERC

GERC

MGVCL

DERC

TRUE ANSWER : ?
YOUR ANSWER : ?

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