(a) Conductors of a 3-phase line are arranged at the corners of a triangle of sides 15, 15, and 18 meters. The diameter of each line conductor is 1 cm. Calculate the Inductance per phase per km (L1) for this arrangement. Calculate Inductance per phase per km(L2) if the spacing between the conductors are reduced to quarter.
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- Find the inductive reactance per mile of a single-phase overhead transmission line operating at 60 Hz given the conductors to be Partridge and the spacing between centers to be 30 ft.Three conductors of a 3-phase overhead line are arranged in a horizontal plane in the order a-b-c, distance between a and b is 6 m, b and c is spaced 6 m apart. The diameter of each line conductor is 1.5 cm. Calculate the Inductance per phase per km (L1) for this arrangement. Calculate Inductance per phase per km(L2) if the spacing between the conductors are reduced by half. Calculate the Ratio of L2 with respect to L1.Three Conductors of a 3-phase line are arranged at the corners of a triangle of sides 20, 15, and 18 meters. The diameter of each line conductor is 3 cm. Calculate the Capacitance per phase per km (C1) for this arrangement. Calculate Capacitance per phase per km(C2) if the spacing between the conductors are reduced by 1/4th of given spacing. Capacitance in micro.F per Phase per Km for Arrangement 1 (C1)? Capacitance in micro.F per phase per km for Arrangement 2 (C2)
- The diameter of the overhead lines in the form of cylindrical conductors in a 380 kV three-phase transmission system is 28 mm.a) - How much distance should there be between two conductors using the maximum area calculation equations?Calculate. (Puncture peak strength of air is 30kV / cm.)b) - In this configuration, if the distance between phase conductors is 4m, at what voltage levelCalculate the discharge occurs?c) - Maximum electric field in the same configuration, for electrode distances to be 8mCalculate the value. If needed in calculations Ꜫ0 = 8.854x10-12 F / m)(a) Conductors of a 3-phase line are arranged at the corners of a triangle of sides 15, 5, and 18 meters. The diameter of each line conductor is 2 cm. Calculate the Inductance per phase per km (L1) for this arrangement. Calculate Inductance per phase per km(L2) if the spacing between the conductors are reduced to quarterProblem N. 7 Proposed. A 100 km long three km line is composed of 3 drivers Braided aluminum, one for each phase, with a diameter of 23.55 mm and a DS of 9,571 mm. The line has an asymmetric arrangement, where the distances between centers of the drivers are, 10m, 10 m and 16 meters, respectively. The temperature of the conductors can be assumed at 75 ° C. The CD resistance of drivers, at 20 ° C is 0.102 Ohms per km. Sample the complete single -line diagram of the line, with the corresponding OHMS values. Assume a skin effect of 3% and a system operating at 60 Hz.
- A two conductor single phase line operates at 52 Hz. The diameter of each conductor is 22 mm and the spacing between the conductor is 3 m. Calculate i) the inductance of each conductor per km ii) the loop inductance of the line per km iii) the inductive reactance per km, and iv) the loop inductance per km of the line when the conductor material is steel of relative permeability 52High Voltage Technique A line with a 500 km long double strand (n=2) conductors (partial conductor spacing d=40 cm, partial conductor radius r=14 mm) U=380 kV, horizontally located (span between conductors a=7m) , a) Calculate the geometric mean radius of a phase and the geometric mean distance between phases. b) Calculate the maximum field strength. c) Calculate the inductance, capacity and characteristic impedance of the line.TOPIC: Transmission Lines, Power Systems, and Powerplants:INSTRUCTIONS:- Answer in this format: Given, Illustration, Required Conversion, Solution, Final Answer.- Step-by-step solution, do not skip even simple calculations to avoid confusion.- If answered in written form, make sure it is readable.PROBLEM:The conductors of a three-phase transmission line are arranged in the form of an equilateral triangle with sides 6m each. If the conductors are 500 mils in diameter and the line is 25km long, what is its inductance per phase in mH? 39.7 26.3 17.4 35.5
- three phase 60Hz, 120kV transmission line consisting of 3 conductors are placed at the corners of a triangle of sides 20, 15, and 8 meters. The radius of each line conductor is 1.5 cm. The length of the transmission line is 120 km. Assume epsilon subscript 0 equals 8.854 cross times 10 to the power of negative 12 end exponent. Determine a) Capacitance per phase per meter Answer for part 1 b)Capacitance per phase per km Answer for part 2 c) Total capacitance for 120 km Answer for part 3 d) Capacitance between the line (Cab) Answer for part 4 d) Capacitive reactance between the line( Xab) Answer for part 5 e) Charging Current for the 120 kmA 200 km, 3-phase transmission line has its conductors placed at the corners of an equilateral triangle of 2·5 m side. The radius of each conductor is 1 cm. Calculate : Inductive reactance of aline line to neutral capacitance of the line charging current per phase if the line is maintained at 66 kV, 50 Hz.(b) A 3-phase, 50 Hz, 132 kV overhead line of length 150 km has conductors placed in ahorizontal plane. The diameter of the conductors is 20 mm and assume completetransposition arrangement is applied. (i) Analyse the charging current per phase when the conductors spacing are set at 4 m (ii) Investigate the range of conductor spacing that should be chosen in order to reducethe magnitude of the charging current per phase in Q2 (b)(i) by 5% or more.