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SSC JE EE Quiz: Power System Booster Quiz-18

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Question 1

The Buchholz relay is used to protect the?

Question 2

Which of the following statement is true for a power system with lagging power factor?

Question 3

To supply peak load of a power station, …………….. power plant is very suitable.

Question 4

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 5

It has been estimated that a minimum run-off of approximately 94 m³/sec will be available at a hydraulic project with a head of 39 m. The efficiency of the plant is 80%. The yearly output (kWh) of the plant is

Question 6

The corona loss in a 50 Hz system is 0.2 kW/phase/km. The corona loss at a frequency of 70 Hz will be:

Question 7

Which of the following acts as a protection against high voltage surges due to lightening and switching

Question 8

In which part of the thermal power plant the steam pressure is less than that of atmosphere?

Question 9

For loading greater than surge impedance loading, transmission line acts as a_______.

Question 10

A reactance relay is

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AE & JE Exams

Aug 22AE & JE Exams