Power Systems
The specific speeds of Kaplan, Francis and Pelton turbines are in

 the increasing order.
None of these
  the decreasing order.
 neither increasing nor decreasing order.

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Power Systems
The value of off diagonal elements is

 which is connected between bus i and bus j with negative sign
 sum of admittances connected at bus j
 sum of admittances connected at bus i
 which is connected between bus i and bus j with positive sign

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