An ACSR conductor has a diameter of 2 cm has internal inductance of 0.05 mH/Km. If this ACSR is replaced with another having a diameter of 4 cm then its internal inductance is

Power Systems
An ACSR conductor has a diameter of 2 cm has internal inductance of 0.05 mH/Km. If this ACSR is replaced with another having a diameter of 4 cm then its internal inductance is

0.05 mH/Km

0.1 mH/Km

0.025 mH/Km

0 mH/Km

0.05 mH/Km

0.1 mH/Km

0.025 mH/Km

0 mH/Km

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Power Systems
Bundled conductors in EHV transmission lines

increase inductance

decrease inducatance

decrease capacitance

increase capacitance

increase inductance

decrease inducatance

decrease capacitance

increase capacitance

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Power Systems
If, for a given alternator in economic operation mode, the incremental cost is given by (0.012 P + 8) Rs/MWh, dPL/dP = 0.2 and plant λ = 25, then power generation is

750 MW

1250 MW

1000 MW

1500 MW

750 MW

1250 MW

1000 MW

1500 MW

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Power Systems
What will be the ratio of the C.T. on the H.V side of a 3 - φ star / delta 33 / 11 kV transformer if the protecting CT on the LV side has a ratio of 300 : 5 ?

200 : 5 / √3.

150 : 4 / √3.

100 : 5 / √3.

120 : 6 / √3.

200 : 5 / √3.

150 : 4 / √3.

100 : 5 / √3.

120 : 6 / √3.

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Power Systems
The inductance of single phase two wire line is given by

0.4×10-7× ln(d/r') H/m

4×10-7× ln(r'/d) H/m

0.4×10-7× ln(r'/d) H/m

4×10-7× ln(d/r') H/m

0.4×10-7× ln(d/r') H/m

4×10-7× ln(r'/d) H/m

0.4×10-7× ln(r'/d) H/m

4×10-7× ln(d/r') H/m

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Power Systems
Transmission line parameters of the short transmission line are

Z,0,Y,1

1,Z,0,1

1,0,Y,1

1,Z,Y,1

Z,0,Y,1

1,Z,0,1

1,0,Y,1

1,Z,Y,1

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Power Systems

Power Systems An ACSR conductor has a diameter of 2 cm has internal inductance of 0.05 mH/Km. If this ACSR is replaced with another having a diameter of 4 cm then its internal inductance is

Power Systems Bundled conductors in EHV transmission lines

Power Systems If, for a given alternator in economic operation mode, the incremental cost is given by (0.012 P + 8) Rs/MWh, dPL/dP = 0.2 and plant λ = 25, then power generation is

Power Systems What will be the ratio of the C.T. on the H.V side of a 3 - φ star / delta 33 / 11 kV transformer if the protecting CT on the LV side has a ratio of 300 : 5 ?

Power Systems The inductance of single phase two wire line is given by

Power Systems Transmission line parameters of the short transmission line are

Power Systems
An ACSR conductor has a diameter of 2 cm has internal inductance of 0.05 mH/Km. If this ACSR is replaced with another having a diameter of 4 cm then its internal inductance is

Power Systems
Bundled conductors in EHV transmission lines

Power Systems
If, for a given alternator in economic operation mode, the incremental cost is given by (0.012 P + 8) Rs/MWh, dPL/dP = 0.2 and plant λ = 25, then power generation is

Power Systems
What will be the ratio of the C.T. on the H.V side of a 3 - φ star / delta 33 / 11 kV transformer if the protecting CT on the LV side has a ratio of 300 : 5 ?

Power Systems
The inductance of single phase two wire line is given by

Power Systems
Transmission line parameters of the short transmission line are