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(k) Determine the economical cross-sectional for a single phase transmission line, 1 km transmission line a voltage of 110 kV for the following daily load cycle. 6 hr 12 hr 4hr at p.f 0.85 lagging at p.f 0.90 lagging at p.f 0.80 lagging 20 MW 5 MW 6 MW 2hr O MW Yearly downtime for maintenance is 5 days. The cost per km of line including erection is tk. (600+9000a) where 'a' is the area of conductor in cm2. The annual rate of interest and depreciation is 10% and the energy cost is 0.22 tk/kWh. The resistance of conductor is 0.173/a. Hinds: 0.22 tk/kWh = last two digits of your student ID. Only if it is 00 then use 0.11 tkAWh

(k) Determine the economical cross-sectional for a single phase transmission line, 1 km transmission line a voltage of 110 kV for the following daily load cycle. 6 hr 12 hr 4hr at p.f 0.85 lagging at p.f 0.90 lagging at p.f 0.80 lagging 20 MW 5 MW 6 MW 2hr O MW Yearly downtime for maintenance is 5 days. The cost per km of line including erection is tk. (600+9000a) where 'a' is the area of conductor in cm2. The annual rate of interest and depreciation is 10% and the energy cost is 0.22 tk/kWh. The resistance of conductor is 0.173/a. Hinds: 0.22 tk/kWh = last two digits of your student ID. Only if it is 00 then use 0.11 tkAWh

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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(k) Determine the economical cross-sectional for a single phase transmission line, 1 km transmission line a voltage of 110 kV for the following daily load cycle. 6 hr 12 hr at p.f 0.85 lagging at p.f 0.90 lagging at p.f 0.80 lagging 20 MW 5 MW 6 MW O MW 4hr 2hr Yearly downtime for maintenance is 5 days. The cost per km of line including erection is tk. (600+9000a) where 'a' is the area of conductor in cm2. The annual rate of interest and depreciation is 10% and the energy cost is 0.22 tk/kWh. The resistance of conductor is 0.173/a. Hinds: 0.22 ik/kWh = last two digits of your student ID. Only if it is 00 then use 0.11 tk/AWh
Transcribed Image Text:(k) Determine the economical cross-sectional for a single phase transmission line, 1 km transmission line a voltage of 110 kV for the following daily load cycle. 6 hr 12 hr at p.f 0.85 lagging at p.f 0.90 lagging at p.f 0.80 lagging 20 MW 5 MW 6 MW O MW 4hr 2hr Yearly downtime for maintenance is 5 days. The cost per km of line including erection is tk. (600+9000a) where 'a' is the area of conductor in cm2. The annual rate of interest and depreciation is 10% and the energy cost is 0.22 tk/kWh. The resistance of conductor is 0.173/a. Hinds: 0.22 ik/kWh = last two digits of your student ID. Only if it is 00 then use 0.11 tk/AWh
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