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Power Systems

Power Systems
Specified quantities of slack bus are

 P and δ
 P and Q
 V and δ
 P and V

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Power Systems
A diesel power station has fuel consumption of 0.28 Kg per kWh. The calorific value of fuel is being 10000 KCal / kg. Determine the overall efficiency

  30.26 %.
  30.7 %.
 40.85 %.
 40 %.

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Power Systems
Based on the discharge, Kaplan turbine will discharge

 >10000 lpm
 1000 lpm

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Power Systems
If a fault occurs on any feeder, the fault current is

  equal to unsectional bus bar.
  much higher than with unsectional bus bar.
  none of these.
  much lower than with unsectional bus bar.

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Power Systems
The internal flux linkage due to internal flux of a conductor is

 I/4*10-7 wb-T/m
All of these
 I/6*10-7 wb-T/m
 I/2*10-7 wb-T/m

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Power Systems
Which of the following statements is/are true? In case of parallel transmission lines

 fault current increases
 both 1 and 3
 fault current reduces
 stability increases

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