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Develop a small-scale equivalent transmission line pi model (per phase) of the transmission lines with the specification given in table 1. The conductors are placed with a flat horizontal spacing of 7.25 meters. Consider that the load connected against the line 125MW at 0.85 lagging power factor. You are required to develop an equivalent model for a maximum 220V (RMS) sending and receiving end voltage and a maximum of 5A load current. Sr. NTDC Transmission Line Length Conductor No. Туре 6. 220 kV DG Khan-Loralai Transmission Line (227 km) 227km Pheasant TABLE AJ Electrical characteristics of bare aluminum conductors steel-relnforced (ACSR)t

Develop a small-scale equivalent transmission line pi model (per phase) of the transmission lines with the specification given in table 1. The conductors are placed with a flat horizontal spacing of 7.25 meters. Consider that the load connected against the line 125MW at 0.85 lagging power factor. You are required to develop an equivalent model for a maximum 220V (RMS) sending and receiving end voltage and a maximum of 5A load current. Sr. NTDC Transmission Line Length Conductor No. Туре 6. 220 kV DG Khan-Loralai Transmission Line (227 km) 227km Pheasant TABLE AJ Electrical characteristics of bare aluminum conductors steel-relnforced (ACSR)t

Power System Analysis and Design (MindTap Course List)
Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter4: Transmission Line Parameters
Section: Chapter Questions
Problem 4.33MCQ
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Develop a small-scale equivalent transmission line pi model (per phase) of the transmission lines with the specification given in table 1. The conductors are placed with a flat horizontal spacing of 7.25 meters. Consider that the load connected against the line 125MW at 0.85 lagging power factor. You are required to develop an equivalent model for a maximum 220V (RMS) sending and receiving end voltage and a maximum of 5A load current. Sr. NTDC Transmission Line Length Conductor No. Туре 220 kV DG Khan-Loralai Transmission Line (227 km) 227km Pheasant TABLE AJ Electrical characteristics of bare aluminum conductors steel-relnforced (ACSR)+ Reniertance Reactance per conductor 1-ft apacing. 60 Ha Ae, 60 Ha Capaitive Aluminum ares, emil Layers of Outaide aluminum diameter, in a/1,000 ft soC, D/ml GMR Induetive Stranding AL/8t De, 20°C. 20C, a/mi Code word D. t Ma-mi Waswing Partridge Ostrieh Merlin Linnet Oriole Chickndee Ibin Pelienn Flicker Hawk 266,800 206,800 300,000 336, 400 336.400 336,400 307,500 397,500 18/1 26/7 26/7 18/1 2 0.3831 0.3702 0.3372 0.3037 0.3006 0.2987 0.0198 0.0217 0.0229 0.0222 0.0243 0.470 0.405 0.458 0.402 0.41 0.1090 0.009 0.612 0.680 0.684 0.721 0.741 0.743 0.783 0.814 0.846 0.858 0.83 0.879 0.0646 0.3488 0.0640 0.3452 0.3070 0.2767 0.2737 0.2719 2 0.1074 0.1057 0.1055 0.1040 0.1032 0.1031 0.1015 2 0.0500 0.0512 0.0s07 0.0504 2 26/7 30/7 18/1 26/7 18/1 24/7 26/7 30/7 18/1 24/7 26/7 24/7 26/7 26/7 45/7 45/7 4/7 45/7 45/7 B4/19 45/7 54/19 45/7 54/19 45/7 54/19 84/19 0.0255 0.445 0.442 0.441 0.441 0.482 0.430 0.424 0.0041 0.0204 0.024 0.024 0.0289 0.0804 0.0284 0.006 0.0814 0.0327 0.0835 0.0873 0.0882 0.0380 0.0433 0.0430 0.0361 0.0350 0.0057 0.035 0.0309 0.2342 0.223 0.2572 0.2551 477.000 477,000 477,000 477,000 556,500 556,500 556,500 0.2148 0.2134 0.2120 0.2107 0.1843 0. 1832 0.1826 0.1603 0.1396 0.1284 0.1302 0.1092 0.1082 0.1011 0.0941 0.0937 0.0832 0. 1004 0.0002 0.00RS 0.0080 0.0081 0.0000 0.0065 0.0950 0.096 0.0012 0.0928 0.1957 0.1943 0.1931 0.1919 0.1679 Hen Ouprey Parakeet 0.482 0.423 0.420 0.415 0.412 0.300 0.406 0.395 0.8 0.300 0.380 0.380 0.378 0.372 0.371 0.914 0.0308 0.1669 Dove Rook Groabeak 0.927 0.977 0.900 1.108 1.063 1.165 0.0307 0.020 0.0268 0.0215 0.0217 0.1663 636,000 636,000 795,000 795.000 954,000 954.000 1,033,500 1,113,000 1.113.000 1,272,000 1,272,000 1,431.000 1,431.000 1,890,000 1.590.000 2,156.000 0.1461 0.1454 0.1172 0.1188 0.0007 Drake Tern Rall Cardinal Ortolan 0.0181 0.0897 0.0800 0.0885 0.0874 0.0866 0.0855 0.0847 0.0837 0.0829 0.0822 0.0814 0.0776 1.196 0.0988 0.0024 0.0861 0.0856 0.0762 0.0751 0.084 0.0673 0.0623 0.0612 0.0476 0.0402 3 1.213 1.250 1.293 1.345 1.382 1.427 1.465 1.302 1.545 1.762 0.0402 0.0415 0.0436 0.0444 0.046 0.0470 0.0494 0.048 0.0523 0.0107 Blanjay Fineh Risa Pheasant Bobonink Plover 0.0185 0.0155 0.0136 0.0135 0.0121 0.0120 0.0109 0.0108 0.0080 0.0821 0.0746 0.0735 0.0678 0.0007 0.365 Lapwing Falcon Bluebird 0.364 0.358 0.344 0.0515 0.0586 *Most used multilayer sizes. "Data. bv nermission. frem Aluminum Assneiation. Aluminum Flectrical Conductor Handhook, 2nd ed., Washington, D.C., 1982.
Transcribed Image Text:Develop a small-scale equivalent transmission line pi model (per phase) of the transmission lines with the specification given in table 1. The conductors are placed with a flat horizontal spacing of 7.25 meters. Consider that the load connected against the line 125MW at 0.85 lagging power factor. You are required to develop an equivalent model for a maximum 220V (RMS) sending and receiving end voltage and a maximum of 5A load current. Sr. NTDC Transmission Line Length Conductor No. Туре 220 kV DG Khan-Loralai Transmission Line (227 km) 227km Pheasant TABLE AJ Electrical characteristics of bare aluminum conductors steel-relnforced (ACSR)+ Reniertance Reactance per conductor 1-ft apacing. 60 Ha Ae, 60 Ha Capaitive Aluminum ares, emil Layers of Outaide aluminum diameter, in a/1,000 ft soC, D/ml GMR Induetive Stranding AL/8t De, 20°C. 20C, a/mi Code word D. t Ma-mi Waswing Partridge Ostrieh Merlin Linnet Oriole Chickndee Ibin Pelienn Flicker Hawk 266,800 206,800 300,000 336, 400 336.400 336,400 307,500 397,500 18/1 26/7 26/7 18/1 2 0.3831 0.3702 0.3372 0.3037 0.3006 0.2987 0.0198 0.0217 0.0229 0.0222 0.0243 0.470 0.405 0.458 0.402 0.41 0.1090 0.009 0.612 0.680 0.684 0.721 0.741 0.743 0.783 0.814 0.846 0.858 0.83 0.879 0.0646 0.3488 0.0640 0.3452 0.3070 0.2767 0.2737 0.2719 2 0.1074 0.1057 0.1055 0.1040 0.1032 0.1031 0.1015 2 0.0500 0.0512 0.0s07 0.0504 2 26/7 30/7 18/1 26/7 18/1 24/7 26/7 30/7 18/1 24/7 26/7 24/7 26/7 26/7 45/7 45/7 4/7 45/7 45/7 B4/19 45/7 54/19 45/7 54/19 45/7 54/19 84/19 0.0255 0.445 0.442 0.441 0.441 0.482 0.430 0.424 0.0041 0.0204 0.024 0.024 0.0289 0.0804 0.0284 0.006 0.0814 0.0327 0.0835 0.0873 0.0882 0.0380 0.0433 0.0430 0.0361 0.0350 0.0057 0.035 0.0309 0.2342 0.223 0.2572 0.2551 477.000 477,000 477,000 477,000 556,500 556,500 556,500 0.2148 0.2134 0.2120 0.2107 0.1843 0. 1832 0.1826 0.1603 0.1396 0.1284 0.1302 0.1092 0.1082 0.1011 0.0941 0.0937 0.0832 0. 1004 0.0002 0.00RS 0.0080 0.0081 0.0000 0.0065 0.0950 0.096 0.0012 0.0928 0.1957 0.1943 0.1931 0.1919 0.1679 Hen Ouprey Parakeet 0.482 0.423 0.420 0.415 0.412 0.300 0.406 0.395 0.8 0.300 0.380 0.380 0.378 0.372 0.371 0.914 0.0308 0.1669 Dove Rook Groabeak 0.927 0.977 0.900 1.108 1.063 1.165 0.0307 0.020 0.0268 0.0215 0.0217 0.1663 636,000 636,000 795,000 795.000 954,000 954.000 1,033,500 1,113,000 1.113.000 1,272,000 1,272,000 1,431.000 1,431.000 1,890,000 1.590.000 2,156.000 0.1461 0.1454 0.1172 0.1188 0.0007 Drake Tern Rall Cardinal Ortolan 0.0181 0.0897 0.0800 0.0885 0.0874 0.0866 0.0855 0.0847 0.0837 0.0829 0.0822 0.0814 0.0776 1.196 0.0988 0.0024 0.0861 0.0856 0.0762 0.0751 0.084 0.0673 0.0623 0.0612 0.0476 0.0402 3 1.213 1.250 1.293 1.345 1.382 1.427 1.465 1.302 1.545 1.762 0.0402 0.0415 0.0436 0.0444 0.046 0.0470 0.0494 0.048 0.0523 0.0107 Blanjay Fineh Risa Pheasant Bobonink Plover 0.0185 0.0155 0.0136 0.0135 0.0121 0.0120 0.0109 0.0108 0.0080 0.0821 0.0746 0.0735 0.0678 0.0007 0.365 Lapwing Falcon Bluebird 0.364 0.358 0.344 0.0515 0.0586 *Most used multilayer sizes. "Data. bv nermission. frem Aluminum Assneiation. Aluminum Flectrical Conductor Handhook, 2nd ed., Washington, D.C., 1982.
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