DGVCL EXAM PAPER (12-06-2016) QUIZ

Wave trap is used to trap waves of:

Higher frequencies entering generator or transformer units

None of these

All of these

Power frequencies

TRUE ANSWER : ?
YOUR ANSWER : ?

If 3000 kW power is to be transmitted over a distance of 30 km, the desirable transmission voltage will be

11 kV

66 kV

132 kV

33 kV

TRUE ANSWER : ?
YOUR ANSWER : ?

Induction cup relay is operated due to changes in :

All of these

Current

Voltage

Impedance

TRUE ANSWER : ?
YOUR ANSWER : ?

The following is/are the characteristics of SF₆ circuit breakers:

It does not need an auxiliary breaking chamber

None of these

All of these

Short break time of 2 to 2.5 cycles

TRUE ANSWER : ?
YOUR ANSWER : ?

Taskbar is used for

Switching between program

Start a program

Navigation program

All of above

TRUE ANSWER : ?
YOUR ANSWER : ?

Gujarat State Electricity Corp. Ltd. (GSECL) is a _____

Power Generation Company

Distribution Company

Transmission Company

Regulatory Commission

TRUE ANSWER : ?
YOUR ANSWER : ?

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

None of these

A State resolution

All of these

The Parliament

TRUE ANSWER : ?
YOUR ANSWER : ?

kWh meter is the electric meter that measures the amount of electrical _____ in kWh that was consumed in the house.

None of these

Voltage

Current

Energy

TRUE ANSWER : ?
YOUR ANSWER : ?

The voltage of transmission can be regulated by

Use of capacitors to neutralize the effect of series reactance

Switching in shunt capacitors at the receiving end during heavy loads

Use of tap changing transformers

Any of the above methods

TRUE ANSWER : ?
YOUR ANSWER : ?

True value has been 50 whereas measured value is 40 then the percentage error in the reading will be _____

0.5

0.2

0.4

0.3

TRUE ANSWER : ?
YOUR ANSWER : ?