Economics of power generation

class="screen-reader-text">Which of the following generating station has minimum ruiyiing cost ?

73. The increased load during summer months is due to

increased business activity
increased water supply
increased use of fans and air conditioners
none of the above

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button" href="https://exam.pscnotes.com/mcq/the-increased-load-during-summer-months-is-due-to/#more-48468">Detailed SolutionThe increased load during summer months is due to

74. A synchronous condenser is virtually which of the following?

Induction motor
Under excited synchronous motor
Over excited synchronous motor
D.C. generator

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class="read-more button" href="https://exam.pscnotes.com/mcq/a-synchronous-condenser-is-virtually-which-of-the-following/#more-48402">Detailed SolutionA synchronous condenser is virtually which of the following?

75. A company can raise funds through

fixed deposits
shares
bonds
any of the above

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24.8 41.5 48.3 47.8C117.2 448 288 448 288 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 class="read-more button" href="https://exam.pscnotes.com/mcq/a-company-can-raise-funds-through/#more-48279">Detailed SolutionA company can raise funds through

76. The load factor of domestic load is usually

10 to 15%
30 to 40%
50 to 60%
60 to 70%

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button" href="https://exam.pscnotes.com/mcq/the-load-factor-of-domestic-load-is-usually/#more-47812">Detailed SolutionThe load factor of domestic load is usually

77. Which of the following, in a thermal power plant, is not a fixed cost?

Fuel cost
Interest on capital
Depreciation
Insurance charges

Detailed SolutionWhich of the

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following, in a thermal power plant, is not a fixed cost?

78. In a power plant if the maximum demand on the plant is equal to the plant capacity, then

Plant reserve capacity will be zero
Diversity factor will be unity
Load factor will be unity
Load factor will be nearly 60%

Detailed

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SolutionIn a power plant if the maximum demand on the plant is equal to the plant capacity, then

79. An induction motor has relatively high power factor at

rated r.p.m.
no load
20 percent load
near full load E. none of the above

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288 64 288 64S117.2 64 74.6 75.5c-23.5 6.3-42 24.9-48.3 48.6-11.4 42.9-11.4 132.3-11.4 132.3s0 89.4 11.4 132.3c6.3 23.7 24.8 41.5 48.3 47.8C117.2 448 288 448 288 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 class="read-more button" href="https://exam.pscnotes.com/mcq/an-induction-motor-has-relatively-high-power-factor-at/#more-47491">Detailed SolutionAn induction motor has relatively high power factor at

80. Which of the following is not an operating cost ?

Maintenance cost
Fuel cost
Salaries of high officials
Salaries of operating staff

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64 74.6 75.5c-23.5 6.3-42 24.9-48.3 48.6-11.4 42.9-11.4 132.3-11.4 132.3s0 89.4 11.4 132.3c6.3 23.7 24.8 41.5 48.3 47.8C117.2 448 288 448 288 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 href="https://exam.pscnotes.com/mcq/which-of-the-following-is-not-an-operating-cost/#more-46954">Detailed SolutionWhich of the following is not an operating cost ?

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