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The conductor arrangement for a three phase four conductor bundled system is shown in Figure 2...
Problem 2 (10 points) A bundled 60 Hz three-phase line has three conductors per bundle. The...
Problem 2 (10 points) A bundled 60 Hz three-phase line has three conductors per bundle. The conductors of the bundle have equal spacing of 45 cm. The spacing between bundle centers of the three phase line is 10,. 10 and 20 m. It is also known that the radius of each conductor is 0.015 m. The equation for calculating the per phase capacitance to neutral is given as: C.D In(?) DA sC Calculate: (1) the D, in the equation (5...
Problem 2. Figure 2 shows the conductor configuration of a three-phase transmission line and a telephone...
Problem 2. Figure 2 shows the conductor configuration of a three-phase transmission line and a telephone line supported on the same towers. The power line carries a balanced current of 250 A/phase] at 60 Hz], while the telephone line is directly located below phase b. Assume balanced three-phase currents in the power line. Calculate the voltage per kilometer induced in the telephone line 4.6 m 4.6 m 5 m 2 1.2 m- Figure 2: Composition of bundle conductors
Power Engineering
220KV, 50HZ, 150Km three phase transposed line is composed of three conductors per phase as shown in below figure. The bundle spacing is 30cm. the diameter of each conductor is 2cm. find the inductance per phase. capacitance per phase, the total inductive reactance per phase, the total capacitive reactance per phase, the charging current, and capacitive reactive power.Then, Analyze the following OHTL system considering that, The receiving-end line-to-line voltage is 220 kV and the current is 200A, at a power...
a) A 3 phase transmission line is arranged in a horizontal plane with a spacing of...
a) A 3 phase transmission line is arranged in a horizontal plane with a spacing of 2.5m. Diameter of conductor is 2 cm. Find the Inductance/phase/m. b) If the same transmission line is rearranged at the edges of an equilateral triangle so that the inductance remains the same, find the sides of the equilateral triangle. c) If the length of transmission line for the above equilateral triangle arrangement is 120km, Voltage is 33kV at 50HZ. Find the charging current per...
A 60-Hz three-phase, three-wire overhead line has solid cylindrical conductors arranged in the form of an...
A 60-Hz three-phase, three-wire overhead line has solid cylindrical conductors arranged in the form of an equilateral triangle with 1 m conductor spacing. Conductor diameter is 1.0 cm. Calculate the line inductance in H/m per conductor and the line inductive reactance in Ω/km per conductor.
THESE QUESTIONS ARE FROM THE SUBJECT POWER SYSTEM FUNDAMENTALS AND THE CHAPTER IS DESIGNING OF OVER...
THESE QUESTIONS ARE FROM THE SUBJECT POWER SYSTEM FUNDAMENTALS AND THE CHAPTER IS DESIGNING OF OVER HEAD TRANSMISSION LINES KINDLY DO ALL QUESTIONS TOMMOROW IS MY FINAL PLEASE DO YOUR BEST 4. A 20 km single phase line has two parallel conductors separated by 1·5 metres. The diameter of each conductor is 0·823 cm. If the conductor has a resistance of 0·311 Ω/km, find the loop impedance of this line at 50 Hz. [19·86 Ω ] 5. The three conductors...
A three-phase, 50Hz, 50 km transmission line uses 3 conductor bundle conductors per phase. The diameter...
A three-phase, 50Hz, 50 km transmission line uses 3 conductor bundle conductors per phase. The diameter of each conductor in a bundle is 10 mm and the conductors are placed at the vertices of an equilateral triangle with a side length of 20 cm. The three phase bundles are horizontally placed with a distance between phase A and phase B as 1.2 m and phase B and phase C as 1m. The three phase lines are completely transposed. Calculate the...
A 60-Hz three-phase, three-wire overhead line has solid cylindrical conductors arranged in the fo...
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)...
Homework 24: Use the ALCOA conductor table from Glover, Sarma, Power System Analysis and Design, for this assignment A 12 kV 60 Hz three-phase three-wire overhead line has Drake ACSR conductors space...
Homework 24: Use the ALCOA conductor table from Glover, Sarma, Power System Analysis and Design, for this assignment A 12 kV 60 Hz three-phase three-wire overhead line has Drake ACSR conductors spaced 4 ft apart in an equilateral triangle. It is operating at 50 degrees C. a. Calculate resistance (0.1288 ohms/mile) of one phase of the line b. Calculate series inductance of the line (0.93 uH/m) c. Calculate shunt capacitance of the line. (12.47 pF/m) The line is 20 km...
4-130%) A 60-Hz, 3-phase, 10-km long, fully transposed, 69-kV following conductor arrangement: 5 ...
thank you and def thumps up.
4-130%) A 60-Hz, 3-phase, 10-km long, fully transposed, 69-kV following conductor arrangement: 5 m 8 m The conductors are made of solid aluminum with resistivity of 2.83-10* m at 20 °C, temperature coefficient of 0.39%"C, diameter of 250 mils (0.25 in), operating at 120 °C with skin effect ot 4.5%. (a) Obtain the series impedance per phase of the line. Zs (b) Obtain the shunt admittance to ground per phase of the line, the...
Problem 2 (10 points) A bundled 60 Hz three-phase line has three conductors per bundle. The conductors of the bundle have equal spacing of 45 cm. The spacing between bundle centers of the three phase line is 10,. 10 and 20 m. It is also known that the radius of each conductor is 0.015 m. The equation for calculating the per phase capacitance to neutral is given as: C.D In(?) DA sC Calculate: (1) the D, in the equation (5...
Problem 2. Figure 2 shows the conductor configuration of a three-phase transmission line and a telephone line supported on the same towers. The power line carries a balanced current of 250 A/phase] at 60 Hz], while the telephone line is directly located below phase b. Assume balanced three-phase currents in the power line. Calculate the voltage per kilometer induced in the telephone line 4.6 m 4.6 m 5 m 2 1.2 m- Figure 2: Composition of bundle conductors
a) A 3 phase transmission line is arranged in a horizontal plane with a spacing of 2.5m. Diameter of conductor is 2 cm. Find the Inductance/phase/m. b) If the same transmission line is rearranged at the edges of an equilateral triangle so that the inductance remains the same, find the sides of the equilateral triangle. c) If the length of transmission line for the above equilateral triangle arrangement is 120km, Voltage is 33kV at 50HZ. Find the charging current per...
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)...
Homework 24: Use the ALCOA conductor table from Glover, Sarma, Power System Analysis and Design, for this assignment A 12 kV 60 Hz three-phase three-wire overhead line has Drake ACSR conductors spaced 4 ft apart in an equilateral triangle. It is operating at 50 degrees C. a. Calculate resistance (0.1288 ohms/mile) of one phase of the line b. Calculate series inductance of the line (0.93 uH/m) c. Calculate shunt capacitance of the line. (12.47 pF/m) The line is 20 km...
thank you and def thumps up.
4-130%) A 60-Hz, 3-phase, 10-km long, fully transposed, 69-kV following conductor arrangement: 5 m 8 m The conductors are made of solid aluminum with resistivity of 2.83-10* m at 20 °C, temperature coefficient of 0.39%"C, diameter of 250 mils (0.25 in), operating at 120 °C with skin effect ot 4.5%. (a) Obtain the series impedance per phase of the line. Zs (b) Obtain the shunt admittance to ground per phase of the line, the...
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