POWER SYSTEMS QUIZ

 stability increases

 fault current reduces

 fault current increases

 both 1 and 3

 0.707 leading power factor

 0.707 lagging power factor

 unity power factor

 zero power factor

 Steam plant.

 Diesel plant.

 Hydroelectric plant.

 Nuclear plant.

 LC = μ ε and RG = σ ε.

 All of above.

 Both R and G depend on the conductivity of conductor forming the line.

 G = 1/R where G is conductance of line.

 the heat ex-changer and the turbine in nuclear power plant.

 none of above.

 the turbine and discharge drain.

  the dam and the turbine in a hydro station.

 structural components.

All of these

 stray wire.

 earth wire.

 large requirement of computer memory

None of these

 both 1 and 2

 large number of iterations

  firm capacity of plant is increased.

 kinetic energy of the running water is fully utilized.

 operating head is controlled.

 pressure inside the turbine casing remains.

  total power available at the site.

 total units of energy available.

 load factory at the plant.

 diversity factor for the plant.

 surge impedance of the line

 corona loss

 copper loss

 voltage drop across the line