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Power Systems

Power Systems
A gas turbine power plant is best suited for

 Peak load.
 Base load.
 Emergency.
 None of these.

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Power Systems
A CT is connected in ___________________ with the line.

  series.
  not connected.
  both A and B.
  across.

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Power Systems
In a two plant system, the load is connected to plant number 2. The loss coefficients are

 B11,B12 are non zero ,B22 = 0
 B11 is non zero,B22 = B12 = 0
 B11,B22 are non zero,B12 = 0
 B11,B22,B12 are non zeros

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Power Systems
A power station plant load factor is defined as the ratio of

 the energy generated to that of maximum energy that could have been generated
 minimum load to average load
 minimum load to peak load
 average load to the peak load

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Power Systems
A transmission line is operating under no load has ABCD parameters B = 100∠90° has a phase shift of 0.2 rad, how much shunt reactor is required for compensation of ferranti effect?

 15.9 mH
 2 mH
 2 H
 15.9 H

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Power Systems
The positive, negative and zero sequence per unit impedance of two generators connected in parallel are X1 = 0.12 pu, X2 = 0.096 pu and X0 = 0.036 pu. For LG fault at generator terminals (with 1 pu voltage) the positive sequence current will be

 7.936 pu
 8.936 pu
 9.936 pu
 10.936 pu

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