DGVCL EXAM PAPER (12-06-2016) QUIZ

The rating of transformer may be expressed in _____

kVAR

kVA

kW

Horse power

TRUE ANSWER : ?
YOUR ANSWER : ?

Earthing switch is used for?

Protection of equipment from ground faults

Discharging residual energies

Measuring of safety voltage

All of these

TRUE ANSWER : ?
YOUR ANSWER : ?

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

None of these

Core Type Transformer

Shell Type Transformer

Berry Type Transformer

TRUE ANSWER : ?
YOUR ANSWER : ?

Where is RAM located?

Expansion Board

All of above

Mother Board

External Drive

TRUE ANSWER : ?
YOUR ANSWER : ?

The main objectives in framing tariff are:

The consumers must readily understand the tariffs

Tariffs can be modified from time to time

All of these

The tariff must be equitable amongst different consumers

TRUE ANSWER : ?
YOUR ANSWER : ?

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

One-phase

Two-phase

Three-phase

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

The rating of fuse wire is always expressed in _____

Ampere-volts

Ampere-hours

kWh

Amperes

TRUE ANSWER : ?
YOUR ANSWER : ?

In a transmission line if booster transformers are to be used, preferred location will be

At the sending end

At the receiving end

At the intermediate point

Anywhere in the line

TRUE ANSWER : ?
YOUR ANSWER : ?

A _____ is used to measure the stator % winding temperature of the generator.

Pyrometer

Thermocouple

Resistance thermometer

Thermometer

TRUE ANSWER : ?
YOUR ANSWER : ?

The overall efficiency of Thermal Power Plant is equal to _____

None of these

Carnot cycle efficiency

Renkine Cycle Efficiency

Regenerative Cycle Efficiency

TRUE ANSWER : ?
YOUR ANSWER : ?

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