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SSC JE EE Quiz: Power System Booster Quiz-14

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Question 1

What will be effect on base impedance if MVA rating doubled and voltage is halved?

Question 2

A 100 MW power station delivers 100 MW for 2 hours, 50 MW for 6 hours in a day and is shut down for maintenance for 45 days each year. Calculate its annual load factor?

Question 3

Synchronizing power coefficient for P_max = 2 and operating δ = 30° is ________.

Question 4

Making capacity of Circuit breaker is

Question 5

For a line insulator, Ratio of puncture voltage to flash over voltage is:

Question 6

Which of the following is used as moderator in nuclear power plants?

Question 7

When the load at the receiving end of a long transmission line is removed, the sending end voltage is less than the receiving end voltage. What is this effect known as?

Question 8

In thermal power plants, steam energy is converted into mechanical energy by means of a:

Question 9

What type of insulator will be used if the direction of the transmission line is to be changed?

Question 10

Which of the following provides leading current which neutralize (totally or approximately) the lagging inductive component of load current (i.e. leading component neutralize or eliminate the lagging component of load current) thus power factor of the load circuit is improved.

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AE & JE Exams

Dec 1AE & JE Exams