Electrical Engineering MCQs

Page No. 233

Low power factor is usually not due to___________?


aarc lamps

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binduction motors

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cfluorescent tubes

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dincandescent lamp

✓


View Answer incandescent lamp

A low utilization factor for a plant indicates that


aplant is used for stand by purpose only

✓


bplant is under maintenance

✖


cplant is used for base load only

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d plant is used for peak load as well as base load

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Load curve helps in deciding___________?


atotal installed capacity of the plant

✖


bsizes of the generating units

✖


c operating schedule of generating units

✖


dall of the above

✓


View Answer all of the above

Annual depreciation of the plant it proportional to the earning capacity of the plant vide


a sinking fund depreciation

✖


bstraight line depreciation

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creducing balances depreciation

✓


dnone of the above

✖



Load curve of a power plant has always____________?


azero slope

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bpositive slope

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cnegative slope

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dAll of these

✓


View Answer All of these

Load curve is useful in deciding the_____________?


aoperating schedule of generating units

✖


bsizes of generating units

✖


ctotal installed capacity of the plant

✖


dall of the above

✓


View Answer all of the above

Diversity factor has direct effect on the____________?


a fixed cost of unit generated

✓


brunning cost of unit generated

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cboth A. and B.

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dneither A. nor B.

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The area under a load curve gives__________?


aaverage demand

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benergy consumed

✓


cmaximum demand

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dnone of the above

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View Answer energy consumed

A consumer has to pay lesser fixed charges in____________?


aflat rate tariff

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btwo part tariff

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c maximum demand tariff

✓


dany of the above

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A load curve indicates___________?


aaverage power used during the period

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baverage kWh (kW) energy consumption during the period

✓


ceither of the above

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dnone of the above

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