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Power Systems

Power Systems
Ideal plant load cfactor is

 1
 less than 1
 0
 greater than 1

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Power Systems
Based on the discharge, Kaplan turbine will discharge

 >10000 lpm
 1000 lpm

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Power Systems
A thermal generating station has an installed capacity of 15 MW and supplies a daily load of 10 MW for 12 hours and 5 MW for remaining 12 hours. The plant capacity factor for the station is

 0.5
 0.75
 0.6
 1

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Power Systems
The pickup value of relay is 6.5 Amp and fault current in relay coil is 39 Amp. Its plug setting multiplier is

  6 A.
 7 A.
 8 A.
 10 A.

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Power Systems
A 50 Hz, 17.32 kV generator is connected to a power system. The system reactance and capacitance per phase are 10 mH and 0.2 mF respectively. What is the maximum voltage across the contacts of the circuit breaker at an instant when it passes through zero?

 29.28 kV
 28.28 kV
 31.28 kV
 30.28 kV

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Power Systems
In which of the following configuration power transferability is higher?

None of these
 triangular configuration
 same in both configuration
 horizontal configuration

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