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Power Systems

Power Systems
Plant capacity factor value is

 1
 greater than 1
 0
 less than 1

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Power Systems
The ratio of reset to pick up current for an induction cup relay is approximately

  0.99.
 1.35.
 1.0.
 0.75.

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Power Systems
A 3-phase transmission line operating at Vs = 400 kV and has ABCD parameters A= D = 0.8∠0°, B = 100∠°90 Ω, C = 0.5*10^-6∠90° â„§. Find Charging current under no load?

 1.144∠90° A/phase
 0.144∠90° A/phase
 0.344∠90° A/phase
 0.512∠90° A/phase

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Power Systems
Which of the following rotor is used in thermal power plants?

 either of these
 salient pole rotor
 cylindrical rotor
 squirrel cage rotor

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Power Systems
The value of diversity factor is

 1
 less than 1
 0
 greater than 1

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Power Systems
For 66 kV lines the number of insulator discs of each 11 kV used are

 6
 3
 12
 5

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