Estimate the materials required for erection of 3 phase, 5 wire distribution line of the length...
Estimate the materials required for erection of 3 phase, 5 wire distribution line of the length of 2 km and the span between the two poles is 60 m over a 8 m long PSCC poles. Assuming the distribution lines are arranged in vertical fashion. Assume missing data if any.
Homework Answers
Given Data,
1. Prestressed Cement Concrete poles of height 8 m,
2.3-Phase, 5-wire,
3.Spam between poles 60 m,
5 wire system i used in distribution system 3-Phase wires, one neutral wire and one street light
wire.
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Estimate the materials required for erection of 3 phase, 5 wire
distribution line of the length...
A 60-Hz three-phase, three-wire overhead line has solid cylindrical conductors arranged in the form of an...
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A 50 Hz, 3 phase, 3 wire overhead line has solid cylindrical conductors arranged in the...
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Please show all the steps
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A 50 Hz, 3 phase, 3 wire overhead line has solid cylindrical conductors arranged in the form of an equilateral triangle with 1.22 m conductor spacing. Conductor diameter is 12.7 mm. Calculate the positive sequence inductance and reactance. (1.102 mH/km, 0.346 12/km)
Please show all the steps
A 60-Hz three-phase, three-wire overhead line has solid cylindrical conductors arranged in the form of an equilateral triangle with 4 ft conductor spacing. Conductor diameter is 0.5 in a) Calculate the positive-sequence inductance in H/m and the positive-sequence inductive reactance in 2/km. b) Calculate the capacitance-to-neutral in F/m and the admittance-to-neutral in S/km for the three-phase line stated above. Neglect the effect of the earth plane. c) Rework b) if the phase spacing is i)...
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