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Power Systems

Power Systems
Which of the following is used in thermal plants

 Rankine cycle
 Joule cycle
 Otto cycle
All of these

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Power Systems
What is the correct expression for the electrical power developed by

  ( 0.763 / 75 ) × WQHη.
 ( 7 / 75 ) × WQHη.
 ( 75 / 0.736 ) × WQHη.
 75 × 0.736 × WQHη.

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Power Systems
In a 400 kV power network, 360 kV is recorded at 400 kV bus. The reactive power absorbed by a shunt reactor for 50 MVAr, 400 kV connected at the bus is

  40.5 MVAr.
 45.0 MVAr.
 55.56 MVAr.
 61.73 MVAr.

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Power Systems
The thermal efficiency of BWR is

  equal to that of PWR.
None of these
 greater than that of PWR.
 less than that of PWR.

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Power Systems
A loss less transmission line having surge impedance loading (SIL) of 2280 MW is provided with a uniformly distributed series capacitive compensation of 30 %. Then SIL of compensated transmission line will be

 2725 MW.
  2280 MW.
 3257 MW.
 1835 MW.

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Power Systems
If sparsity of a 5 bus transmission line is 0.4. Find the number of transmission lines?

 4
 5
 3
 6

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