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Power Systems

Power Systems
In Francis turbine runner, the number blades is usually of the order of

 12 - 14.
  16 - 24.
 3 - 6.
 6 - 8.

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Power Systems
The maximum demand of a consumer is 2 kW and corresponding daily energy consumption is 30 units. What is the corresponding load factor?

 25%
 62.5%
 50.5%
 75%

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Power Systems
Under over excitation synchronous phase modifier works as

 series capacitor
 shunt capacitor
 shunt reactor
 any of the above

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Power Systems
Two generating stations delivering a powers of P1 = 150 MW, P2 =100 MW and the B coefficients are B11 = 0.005, B22 = 0.002, B12=B21= -0.001. Find the transmission line losses?

 85.5
 105.2
 102.5
 95.5

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Power Systems
Which of the following is not base load power plant

  Run water.
  Pump storage.
  Nuclear.
  Diesel.

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Power Systems
For a lossy transmission line, the characteristic impedance does not depend on

 The load terminating the line.
 The conductivity of conductors.
 The operating frequency of the line.
 The permittivity of the dielectric separating the conductor.

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