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Power Systems

Power Systems
Pipes carrying steam are generally of

 aluminium.
 cast iron.
  steel.
 cobalt.

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Power Systems
Which of the following is a reaction turbines

  Kaplan and Pelton turbine.
  Francis turbine and Kaplan turbine.
  Pelton turbine and Francis turbine.
  None of these.

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Power Systems
A network containing 50 buses in which 10 are the voltage control buses, 6 are the generator buses. Find the size of the Jacobian matrix?

 34*34
 83*83
 84*84
 33*33

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Power Systems
A power generating station has a plant capacity of 200 MW and maximum power demand is 150 MW. If average power generation is 110 MW, then find the load factor and capacity factor respectively?

 0.733 and 0.65
 0.65 and 0.55
 0.733 and 0.55
 0.55 and 0.733

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Power Systems
For head and low discharge the water turbine used

 propeller turbine.
  Pelton wheel.
 Kaplan wheel.
 Francis turbine.

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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
 95.5
 105.2
 102.5

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