Economics of power generation

12. Approximate estimation of power demand can be made by

Load survey method
Statistical methods
Mathematical method
All of the above

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by" class="read-more button" href="https://exam.pscnotes.com/mcq/approximate-estimation-of-power-demand-can-be-made-by/#more-57892">Detailed SolutionApproximate estimation of power demand can be made by

13. Which of the following is the disadvantage due to low power factor ?

Poor voltage regulation
Increased transmission losses
High cost of equipment for a given load
All of the above

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power factor ?" class="read-more button" href="https://exam.pscnotes.com/mcq/which-of-the-following-is-the-disadvantage-due-to-low-power-factor/#more-57562">Detailed SolutionWhich of the following is the disadvantage due to low power factor ?

14. For a diesel generating station the useful life is expected to be around

15 to 20 years
20 to 50 years
50 to 75 years
75 to 100 years

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to be
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around" class="read-more button" href="https://exam.pscnotes.com/mcq/for-a-diesel-generating-station-the-useful-life-is-expected-to-be-around/#more-57330">Detailed SolutionFor a diesel generating station the useful life is expected to be around

15. power plant cannot have single unit of 100 MW.

Hydroelectric
Nuclear
Steam
Diesel E. Any of the above

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button" href="https://exam.pscnotes.com/mcq/power-plant-cannot-have-single-unit-of-100-mw/#more-57022">Detailed Solutionpower plant cannot have single unit of 100 MW.

16. Annual depreciation cost is calculated by

sinkingfund method
straight line method
both (A) and (B)
none of the above

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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/annual-depreciation-cost-is-calculated-by/#more-56961">Detailed SolutionAnnual depreciation cost is calculated by

17. Incase of ______ fuel transportation is the major problem.

diesel power plants
nuclear power plants
hydro-electric power plants
thermal power plants

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problem." class="read-more button" href="https://exam.pscnotes.com/mcq/incase-of-______-fuel-transportation-is-the-major-problem/#more-56916">Detailed SolutionIncase of ______ fuel transportation is the major problem.

18. By the use of which of the following power factor can be improved ?

Phase advancers
Synchronous compensators
Static capacitors
Any of the above

Detailed SolutionBy the use

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of which of the following power factor can be improved ?

19. Load factor of a power station is generally

equal to unity
less than unity
more than unity
equal to zero Diversity factor is always

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power station is generally" class="read-more button" href="https://exam.pscnotes.com/mcq/load-factor-of-a-power-station-is-generally/#more-56603">Detailed SolutionLoad factor of a power station is generally

20. In India production and distribution of electrical energy is confined to

private sector
public sector
government sectors
joint sector E. none of the above

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energy is confined to" class="read-more button" href="https://exam.pscnotes.com/mcq/in-india-production-and-distribution-of-electrical-energy-is-confined-to/#more-56491">Detailed SolutionIn India production and distribution of electrical energy is confined to
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