Electrical Engineering Questions And Answers :: Power Systems: part1

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Electrical Engineering : Power Systems QUESTIONS AND ANSWERS :: part1 : 21 to 25

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

21.The load duration curve for a system, is shown in the figure below. The load factor will be


22.A medium line with parameters A, B, C, D is extended by connecting a short line of impedance Z in series The overall ABCD parameteres of the series combinatton will be

A, AZ, C + D/Z, D
A, AZ + B, C, CZ + D
A + BZ, B, C + DZ, D
AZ, B, C/Z, D

23.The yearly load duration curve of a power plant is a straight line. The maximum load is 750 MW and the minimum load is 600 Mw. The capacity of the plant is 900 MW. What is the capacity factor and utilization factor?

0.78, 0.9
0.75, 0.83

24.The conductor of a 10 km long, single phase, two wire line are separated by a distance of 1.5 m. The diameter of each conductor is 1 cm, If the conductors are of copper, the inductance of the circuit is

50.0 mH
45.3 mH
23.8 mH
19.6 mH

More Power Systems QUESTIONS AND ANSWERS available in next pages

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