Power Systems
Keeping in view the cost and overall effectiveness, the following circuit breaker is best suited for capacitor bank switching?

 SF6 CB.
 Air blast CB.
  Vacuum CB.
 Oil CB.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
An hydro-graph indicates

All of these
 the average run off during the period.
 the maximum and minimum run off during the period.
 the discharge at any time during the period under consideration.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Which of following statement are false

 In a nuclear reactor, multiplication factor is kept almost equal to one.
  Nuclear power plants are used as peak load plants only.
 A thermal reactor needs a moderator material.
 In nuclear power plants, chain reaction is controlled by cadmium rods.

ANSWER DOWNLOAD EXAMIANS APP