A coal fired steam power station working at a plant factor of 80% has one 500 MW generating unit. If the heat content of coal is 2 kWh/kg, the overall plant efficiency is 40% and a train load of coal is 2000 metric tons, then the number of trains required daily for the plant is

Power Systems
A coal fired steam power station working at a plant factor of 80% has one 500 MW generating unit. If the heat content of coal is 2 kWh/kg, the overall plant efficiency is 40% and a train load of coal is 2000 metric tons, then the number of trains required daily for the plant is

2

6

10

16

2

6

10

16

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Power Systems
Apart from the skin effect the non uniformity of the current distribution is also caused by

proximity effect

bundled conductors

All of these

ferranti effect

proximity effect

bundled conductors

All of these

ferranti effect

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Power Systems
When a neutral point of 3 - ÃŽÂ¦ system is directly connected to earth then it has what type of grounding?

Resistance.

Reactance.

Solid.

Peterson coil.

Resistance.

Reactance.

Solid.

Peterson coil.

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Power Systems
The characteristic impedance of a transmission on line is

Directly proportional to square root of its length.

Inversely proportional to its length.

Directly proportional to its length.

Independent of its length.

Directly proportional to square root of its length.

Inversely proportional to its length.

Directly proportional to its length.

Independent of its length.

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Power Systems
The factor affecting run off are

amount of vegetation and weather condition in the catchment area.

all of above.

rain fall pattern, shape and size of catchment area.

the topography and nature of soil in the catchment area.

amount of vegetation and weather condition in the catchment area.

all of above.

rain fall pattern, shape and size of catchment area.

the topography and nature of soil in the catchment area.

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Power Systems
The draw back of NR method as compare to Gauss-Seidel method is/are?

both 1 and 2

large requirement of computer memory

None of these

large number of iterations

both 1 and 2

large requirement of computer memory

None of these

large number of iterations

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Power Systems

Power Systems A coal fired steam power station working at a plant factor of 80% has one 500 MW generating unit. If the heat content of coal is 2 kWh/kg, the overall plant efficiency is 40% and a train load of coal is 2000 metric tons, then the number of trains required daily for the plant is

Power Systems Apart from the skin effect the non uniformity of the current distribution is also caused by

Power Systems When a neutral point of 3 - ÃŽÂ¦ system is directly connected to earth then it has what type of grounding?

Power Systems The characteristic impedance of a transmission on line is

Power Systems The factor affecting run off are

Power Systems The draw back of NR method as compare to Gauss-Seidel method is/are?

Power Systems
A coal fired steam power station working at a plant factor of 80% has one 500 MW generating unit. If the heat content of coal is 2 kWh/kg, the overall plant efficiency is 40% and a train load of coal is 2000 metric tons, then the number of trains required daily for the plant is

Power Systems
Apart from the skin effect the non uniformity of the current distribution is also caused by

Power Systems
When a neutral point of 3 - ÃŽÂ¦ system is directly connected to earth then it has what type of grounding?

Power Systems
The characteristic impedance of a transmission on line is

Power Systems
The factor affecting run off are

Power Systems
The draw back of NR method as compare to Gauss-Seidel method is/are?