54. Which of the following is the essential requirement of peak load plant?

It should run at high speed
It should produce high voltage
It should be small in size
It should be capable of starting quickly

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the following is the essential requirement of peak load plant?" class="read-more button" href="https://exam.pscnotes.com/mcq/which-of-the-following-is-the-essential-requirement-of-peak-load-plant/#more-51682">Detailed SolutionWhich of the following is the essential requirement of peak load plant?

55. The expected useful life of an hydroelectric power station is around

15 years
30 years
60 years
100 years

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class="read-more button" href="https://exam.pscnotes.com/mcq/the-expected-useful-life-of-an-hydroelectric-power-station-is-around/#more-51651">Detailed SolutionThe expected useful life of an hydroelectric power station is around

56. Power plant is expected to have the longest life.

Steam
Diesel
Hydroelectric
Any of the above

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href="https://exam.pscnotes.com/mcq/power-plant-is-expected-to-have-the-longest-life/#more-51575">Detailed SolutionPower plant is expected to have the longest life.

57. Which of the following is not necessarily an advantage of interconnecting various power stations?

Improved frequency of power supplied
Reduction in total installed capacity
Increased reliability
Economy in operation of plants

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stations?" class="read-more button" href="https://exam.pscnotes.com/mcq/which-of-the-following-is-not-necessarily-an-advantage-of-interconnecting-various-power-stations/#more-51555">Detailed SolutionWhich of the following is not necessarily an advantage of interconnecting various power stations?

58. Generating capacity connected to the bus bars and ready to take load when switched on is known as

firm power
cold reserve
hot reserve
spinning reserve

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59. The primary reason for low power factor is supply system is due to installation of

induction motors
synchronous motors
single phase motors
d.c. motors

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60. Which of the following power plants need the least period for installation ?

Thermal power plant
Diesel power plant
Nuclear power plant
Hydro-electric power plant

Detailed SolutionWhich of the

following power plants need the least period for installation ?


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