Power Systems
Which of the following method is/are more reliable?

 Newton Raphson (NR) method
 Gauss-Siedel (GS) method
All of these
 Fast Decoupled Load Flow (FDLF) method

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Power Systems
The modern trend in electric power generation

 to have large size thermal plants near load centre.
 to have large number of small size thermal plants located at different places.
 to have large size thermal plant located near coal fields.
  none of above.

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