a) Find the value of the capacitance of the twisted line to ground (Cg) in [nF...

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a) Find the value of the capacitance of the twisted line to ground (Cg) in [nF / km] to two decimal places for a 66kV FeAl 1x95 b) Find the value of the capacitance of the twisted line to ground (Cg) in [nF / km] to two decimal places for a 275kV FeAl 2x329. c) Find the value of the operating capacity Co for a twisted line in [nF / km] with two decimal places for a 66kV FeAl 1x95 d) Find the value of the operating capacity C, for a twisted line in [nF / km] with two decimal places for a 275kV FeAl 2x329 [nF / km] e) Calculate the ratio between Cg (275kV FEAL1X329) / Cg (11kV FEAL1X25) and write the answer with two decimal places. f) Calculate the ratio between Co (275kV FEAL1X329) / C. (11kV FEAL1X25) and specify ratios with two decimal places. g) Calculate the reactance of the inductance to 66kV FeAl 1x95. Write the answer with two decimals in [02/km]. h) Calculate the reactance of the inductance to 275kV FeAl 2x329 with 0.45m duplex distance. Enter the answer to two decimal places in [2 / km] Voltage level 275kV 275kV 132kV 66kV 66kV 66kV 11kV Line type FEAL 1X329 med jordline FEAL 2X329 FEAL 1X253 FEAL 1X240 FEAL 1X150 FEAL 1X95 FEAL 1X25 Cg [nF/km] 6.88 ? 7.06 6.92 6.72 ? 4.71 Co [nF/km] 8.70 ? 9.47 10.09 9,67 ? 9.49 R [22/km] 20°C 0.0550 0.0275 0.0719 0.0760 0.1210 ? 0.7210 X=2*π*50*L [2/km] 0.423 ? 0.390 0.365 0.379 ? 0.395 Table for capacitance to ground Cg, Operating capacitance Co and line resistance R at 20°C for some overhead lines with standard plane suspension a) Find the value of the capacitance of the twisted line to ground (Cg) in [nF / km] to two decimal places for a 66kV FeAl 1x95 b) Find the value of the capacitance of the twisted line to ground (Cg) in [nF / km] to two decimal places for a 275kV FeAl 2x329. c) Find the value of the operating capacity Co for a twisted line in [nF / km] with two decimal places for a 66kV FeAl 1x95 d) Find the value of the operating capacity C, for a twisted line in [nF / km] with two decimal places for a 275kV FeAl 2x329 [nF / km] e) Calculate the ratio between Cg (275kV FEAL1X329) / Cg (11kV FEAL1X25) and write the answer with two decimal places. f) Calculate the ratio between Co (275kV FEAL1X329) / C. (11kV FEAL1X25) and specify ratios with two decimal places. g) Calculate the reactance of the inductance to 66kV FeAl 1x95. Write the answer with two decimals in [02/km]. h) Calculate the reactance of the inductance to 275kV FeAl 2x329 with 0.45m duplex distance. Enter the answer to two decimal places in [2 / km] Voltage level 275kV 275kV 132kV 66kV 66kV 66kV 11kV Line type FEAL 1X329 med jordline FEAL 2X329 FEAL 1X253 FEAL 1X240 FEAL 1X150 FEAL 1X95 FEAL 1X25 Cg [nF/km] 6.88 ? 7.06 6.92 6.72 ? 4.71 Co [nF/km] 8.70 ? 9.47 10.09 9,67 ? 9.49 R [22/km] 20°C 0.0550 0.0275 0.0719 0.0760 0.1210 ? 0.7210 X=2*π*50*L [2/km] 0.423 ? 0.390 0.365 0.379 ? 0.395 Table for capacitance to ground Cg, Operating capacitance Co and line resistance R at 20°C for some overhead lines with standard plane suspension

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a Find the value F twisted Line to ground C... View the full answer