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

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

250 Ω

1000 Ω

25 Ω

500 Ω

250 Ω

1000 Ω

25 Ω

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Power Systems
The equation of area control error(ACE) is

ACE = ΔPtie + b.Δf

ACE = ΔPtie - b.Δf

ACE = ΔPtie +1/ b.Δf

ACE = ΔPtie - 1/b.Δf

ACE = ΔPtie + b.Δf

ACE = ΔPtie - b.Δf

ACE = ΔPtie +1/ b.Δf

ACE = ΔPtie - 1/b.Δf

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Power Systems
For some given transmission line the expression for voltage regulation is given by (Vs - Vr)/Vr *100%. Hence,

this expression is true for any line

this may either be a medium line or short line

this must be a short line

None of these

this expression is true for any line

this may either be a medium line or short line

this must be a short line

None of these

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Power Systems
The factor affecting run off are

all of above.

the topography and nature of soil in the catchment area.

rain fall pattern, shape and size of catchment area.

amount of vegetation and weather condition in the catchment area.

all of above.

the topography and nature of soil in the catchment area.

rain fall pattern, shape and size of catchment area.

amount of vegetation and weather condition in the catchment area.

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Power Systems
A power generating station has a plant capacity of 200 MW and maximum power demand is 150 MW. If average power generation is 110 MW, then find the load factor and capacity factor respectively?

0.733 and 0.55

0.65 and 0.55

0.55 and 0.733

0.733 and 0.65

0.733 and 0.55

0.65 and 0.55

0.55 and 0.733

0.733 and 0.65

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Power Systems
Objectives of power system is/are

both 1 and 2

Rated voltage and frequency has to be supplied to the consumers

Cost of electrical energy per KWh is to be minimum

nether 1 nor 2

both 1 and 2

Rated voltage and frequency has to be supplied to the consumers

Cost of electrical energy per KWh is to be minimum

nether 1 nor 2

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Power Systems

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

Power Systems The equation of area control error(ACE) is

Power Systems For some given transmission line the expression for voltage regulation is given by (Vs - Vr)/Vr *100%. Hence,

Power Systems The factor affecting run off are

Power Systems A power generating station has a plant capacity of 200 MW and maximum power demand is 150 MW. If average power generation is 110 MW, then find the load factor and capacity factor respectively?

Power Systems Objectives of power system is/are

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

Power Systems
The equation of area control error(ACE) is

Power Systems
For some given transmission line the expression for voltage regulation is given by (Vs - Vr)/Vr *100%. Hence,

Power Systems
The factor affecting run off are

Power Systems
A power generating station has a plant capacity of 200 MW and maximum power demand is 150 MW. If average power generation is 110 MW, then find the load factor and capacity factor respectively?

Power Systems
Objectives of power system is/are