POWER SYSTEMS QUIZ

 corona is just initiated

 corona is visible with blue or violet colour

 nether 1 nor 2

 both 1 and 2

 1250 MW

 750 MW

 250 MW

 500 MW

 Does not require daily charging.

 Installed at points of transmission line where daily visit is difficult.

 Both A and B.

 It is expensive.

 the load factor and diversity factor should be low

 the load factor should be high but diversity factor should be low

 The load factor and diversity factor should be high

 the load factor should be low but diversity factor should be high

 shunt capacitor

 any of the above

 medium transmission line

 long transmission line

 Initial cost of synchronous phase modifier is higher

All of these

 It requires more maintenance because of running equipment

 It consumes both active and reactive power

  Current transformer.

  Potential transformer.

  Power transformer.

  Instrument transformer.

 pumped storage plant

 thermal plant

 nuclear plant

 hydro power plant

 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.

 LC = μ ε and RG = σ ε.

 decrease capacitance

 decrease inducatance

 increase capacitance

 increase inductance