51. Load curve helps in deciding

total installed capacity of the plant
sizes of the generating units
operating schedule of generating units
all of the above

Subscribe on YouTube
helps in deciding" class="read-more button" href="https://exam.pscnotes.com/mcq/load-curve-helps-in-deciding/#more-52065">Detailed SolutionLoad curve helps in deciding

electrical fires?" class="read-more button" href="https://exam.pscnotes.com/mcq/which-of-the-following-should-be-used-for-extinguishing-electrical-fires/#more-51856">Detailed SolutionWhich of the following should be used for extinguishing electrical fires?

53. The area under a load curve gives

average demand
energy consumed
maximum demand
none of the above

Join Our Telegram Channel

48.3-47.8 11.4-42.9 11.4-132.3 11.4-132.3s0-89.4-11.4-132.3zm-317.5 213.5V175.2l142.7 81.2-142.7 81.2z"/> Subscribe on YouTube button" href="https://exam.pscnotes.com/mcq/the-area-under-a-load-curve-gives/#more-51801">Detailed SolutionThe area under a load curve gives

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

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

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

Detailed

448 288 448s170.8 0 213.4-11.5c23.5-6.3 42-24.2 48.3-47.8 11.4-42.9 11.4-132.3 11.4-132.3s0-89.4-11.4-132.3zm-317.5 213.5V175.2l142.7 81.2-142.7 81.2z"/> Subscribe on YouTube
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

Subscribe on YouTube
necessarily an advantage of interconnecting various power 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

Detailed Solution

Subscribe on YouTube
class="screen-reader-text">Generating capacity connected to the bus bars and ready to take load when switched on is known as

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

Subscribe on YouTube
href="https://exam.pscnotes.com/mcq/the-primary-reason-for-low-power-factor-is-supply-system-is-due-to-installation-of/#more-51414">Detailed SolutionThe primary reason for low power factor is supply system is due to installation of

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

Join Our Telegram Channel

512"> Subscribe on YouTube href="https://exam.pscnotes.com/mcq/which-of-the-following-power-plants-need-the-least-period-for-installation/#more-50994">Detailed SolutionWhich of the following power plants need the least period for installation ?


Test 1Test 2