Power Systems
In a 220 kV system, the inductance and capacitance up to the circuit breaker location are 25 mH and 0.025 µF respectively. The value of resistor required to be connected across the breaker contacts which will give no transient oscillations, is

 500 Ω
 1000 Ω
 250 Ω
 25 Ω

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
In hydroelectric power plants

  operating cost is low and initial cost is high.
 operating cost is high and initial cost is low.
 both operating and initial cost are high.
 both operating and initial cost are low.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
The power level of nuclear reactor can be increase by ( K = multiplication factor )

 lowering the value of K below and keeping at that lowered value.
 lowering the value of K below 1 but later bringing it back to K = 1.
 raising the value of K above 1 and keeping it at raised value.
  raising the value of K above 1, but later bringing it back to K = 1.

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Power Systems