Energy Question-4) The reactance of a 200 km long transmission line is x= 0.25 Ω /km and the shunt admittance y= 10^-5 mho/km given and neglected because the line resistance is small. 132 MVA power is drawn from the end of the line with a power factor of cosi=1. The end-of-line voltage is 380 kV between phases and this transmission line is connected in cascade (series). Since it is modeled with two π equivalent circuits; a-) Enter the A parameter from the ABCD parameters. (The result will be entered as four digits after the comma.) b-) Enter B parameter from ABCD parameters. (The result will be entered as four digits after the comma and without the letter J. Example: The value j1,875 will be entered as 1.875.) c-) Enter the C parameter from the ABCD parameters. ( The result will be entered as four digits after the comma and the letter J Example: j1,875 value will be entered as 1.875.) d-) Enter the amplitude value of the line head voltage. (Only the amplitude will be entered, the phase value will NOT be entered!!! (Take 2 digits after the comma and enter it in kiloVolts.

icon
Related questions
Question

Energy Question-4) The reactance of a 200 km long transmission line is x= 0.25 Ω /km and the shunt admittance y= 10^-5 mho/km
given and neglected because the line resistance is small. 132 MVA power is drawn from the end of the line with a power factor of cosi=1. The end-of-line voltage is 380 kV between phases and this transmission line is connected in cascade (series).
Since it is modeled with two π equivalent circuits;
a-) Enter the A parameter from the ABCD parameters. (The result will be entered as four digits after the comma.)
b-) Enter B parameter from ABCD parameters. (The result will be entered as four digits after the comma and without the letter J. Example: The value j1,875 will be entered as 1.875.)
c-) Enter the C parameter from the ABCD parameters. ( The result will be entered as four digits after the comma and the letter J
Example: j1,875 value will be entered as 1.875.)
d-) Enter the amplitude value of the line head voltage. (Only the amplitude will be entered, the phase value will NOT be entered!!! (Take 2 digits after the comma and enter it in kiloVolts.)

NOTE: If the information in the text and the photo is different, please solve the question using the information given in the photo.

Help me please... Thank you so much.

200 km uzunluğunda bir iletim hattının reaktansi x= 0,25 02/km ve şönt admittansı y= 10-5 mho/km olarak
verilmiş ve hat direnci küçük olduğundan dolayı ihmal edilmiştir. Hat sonundan cosp=1 güç faktörü ile 132
MVA güç çekilmektedir. Hat sonu gerilimi fazlararası 380 kV olduğuna ve bu iletim hattı kaskad (seri) bağlı
iki π eşdeğer devresi ile modellendiğine göre;
a) ABCD parametrelerinden A parametresini giriniz. (Sonuç virgülden sonra dört haneli girilecektir.)
Transcribed Image Text:200 km uzunluğunda bir iletim hattının reaktansi x= 0,25 02/km ve şönt admittansı y= 10-5 mho/km olarak verilmiş ve hat direnci küçük olduğundan dolayı ihmal edilmiştir. Hat sonundan cosp=1 güç faktörü ile 132 MVA güç çekilmektedir. Hat sonu gerilimi fazlararası 380 kV olduğuna ve bu iletim hattı kaskad (seri) bağlı iki π eşdeğer devresi ile modellendiğine göre; a) ABCD parametrelerinden A parametresini giriniz. (Sonuç virgülden sonra dört haneli girilecektir.)
Expert Solution
steps

Step by step

Solved in 4 steps

Blurred answer
Similar questions