Electrical Engineering Questions And Answers :: Power Systems: part1

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Electrical Engineering : Power Systems QUESTIONS AND ANSWERS :: part1 : 6 to 10

Following Electrical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2021 and IES 2021 examinations :

6.A generating st ation has a maximum, demand of 20 mW, load factor of 60%, a plant capacity factor of 50% and a plant Use factor of 72%. What is the reserve capacity of the plant, if the plant, while running as per schedule, were fully loaded?

10 MW
15 MW
2 MW
5 MW

7.Which one of the following statement. is not correct for the use of bundled conductors in transmission lines?

Control of voltage gradient
Reduction in corona 1088
Reduction in radio interference
Increase in interference with communication lines

8.For a 500 Hz frequency excitation, a 50 #em long power line will be modelled as

short line
medium line
long line
data insufficient for decision

9.A generating station has a maximum demand of 50 Mw, a load factor of 60%, a plant capacity factor of 45% and if the plant while running as per schedule, were fully loaded. The daily energy produced will be

400 MW
720 MW
500 MW
600 MW

10.A single phaae transmisson line of impedance j 0.8 ohm supplies a resistive load of 500 A at 300 V. The sending end power factor is

unity
0.8 lagging
0.8 leading
0.6 lagging

More Power Systems QUESTIONS AND ANSWERS available in next pages

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