Homework Answers
Add Answer to:
Problem 2 (10 points) A bundled 60 Hz three-phase line has three conductors per bundle. 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)...
Problem 4 (10 points) A three-phase, 60 Hz, completely transposed overhead transmission line has one Redwing...
Problem 4 (10 points) A three-phase, 60 Hz, completely transposed overhead transmission line has one Redwing ACSR conductor per phase. The conductors are oriented in a flat, horizontal configuration with 5 meter spacings between A and B, 5 meter spacing between B and C, and 10 meters between A and C. What is the inductive reactance for a 10 mile length of this transmission line? Problem 5 (10 points) a.) Calculate the capacitance-to-neutral (F/m) for the transmission line of problem...
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.
Problem 5.11 A three-phase, 60 Hz transmission line with a length of 180 miles consists of...
Problem 5.11 A three-phase, 60 Hz transmission line with a length of 180 miles consists of three Cardinal conductors per bundle with equilateral spacing of 35 cm between conductors. The bundles are arranged vertically with spacing between centers, as sketched in Figure 5.94 (x = 5 m, y = 6.5 m). A 500 kV network supplies the line. The supply short circuit current is 22 kA. (a) Determine the total resistance, inductive reactance, and capacitive admittance of the transmission line....
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...
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...
Problem 3: A three-phase, 60 Hz transmission line is built with an ACSR conductor. The conductor...
Problem 3: A three-phase, 60 Hz transmission line is built with an ACSR conductor. The conductor diameter is 0.68 inch, GMR = 0.023 ft., and AC resistance of 0.342 /mile at 50°C. The conductors are laterally spaced with D= 1.7 m between conductor centers. The line is 50 km long and supplies a 5 MW load. The line to line load voltage is 13.2 kV. [40 points] (a) Find the total impedance of the line. (b) Determine the sending-end voltage,...
4.1 A 60-Hz single-phase, two-wire overhead line has solid cylindrical copper conductors with 1.5 cm diameter....
4.1 A 60-Hz single-phase, two-wire overhead line has solid cylindrical copper conductors with 1.5 cm diameter. The conductors are arranged in a horizontal configuration with 0.5 m spacing. Calculate in mH/km (a) The inductance of each conductor due to internal flux linkages only; (b) The inductance of each conductor due to both internal and external flux linkages; (c) The total inductance of the line. (40 Points) F.A. (a) Lint = 0.05 mh per conductor km (b) Ly = Ly per...
A 50 Hz, 3 phase, 3 wire overhead line has solid cylindrical conductors arranged in the...
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)
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...
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)...
Problem 4 (10 points) A three-phase, 60 Hz, completely transposed overhead transmission line has one Redwing ACSR conductor per phase. The conductors are oriented in a flat, horizontal configuration with 5 meter spacings between A and B, 5 meter spacing between B and C, and 10 meters between A and C. What is the inductive reactance for a 10 mile length of this transmission line? Problem 5 (10 points) a.) Calculate the capacitance-to-neutral (F/m) for the transmission line of problem...
Problem 5.11 A three-phase, 60 Hz transmission line with a length of 180 miles consists of three Cardinal conductors per bundle with equilateral spacing of 35 cm between conductors. The bundles are arranged vertically with spacing between centers, as sketched in Figure 5.94 (x = 5 m, y = 6.5 m). A 500 kV network supplies the line. The supply short circuit current is 22 kA. (a) Determine the total resistance, inductive reactance, and capacitive admittance of the transmission line....
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...
Problem 3: A three-phase, 60 Hz transmission line is built with an ACSR conductor. The conductor diameter is 0.68 inch, GMR = 0.023 ft., and AC resistance of 0.342 /mile at 50°C. The conductors are laterally spaced with D= 1.7 m between conductor centers. The line is 50 km long and supplies a 5 MW load. The line to line load voltage is 13.2 kV. [40 points] (a) Find the total impedance of the line. (b) Determine the sending-end voltage,...
4.1 A 60-Hz single-phase, two-wire overhead line has solid cylindrical copper conductors with 1.5 cm diameter. The conductors are arranged in a horizontal configuration with 0.5 m spacing. Calculate in mH/km (a) The inductance of each conductor due to internal flux linkages only; (b) The inductance of each conductor due to both internal and external flux linkages; (c) The total inductance of the line. (40 Points) F.A. (a) Lint = 0.05 mh per conductor km (b) Ly = Ly per...
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)
Most questions answered within 3 hours.
-
You are __________ to commit a Type I error using the 0.05 level
of significance than...
asked 8 minutes ago -
1. the following results are obtained:
200
kiwi
575 wild-type
What can we conclude about the...
asked 13 minutes ago -
Explain how you might use E. coli bacteria to produce human
growth hormone using the following:...
asked 14 minutes ago -
WHAT IS THE EFFEKT OF ADD K2CO3 TO ( METHANOL OG WATER)?
asked 28 minutes ago -
Calculate the cell potential, the equilibrium constant, and the
free-energy change for: Ca(s)+Mn2+(aq)(1M)⇌Ca2+(aq)(1M)+Mn(s) given
the following...
asked 26 minutes ago -
Determine the pH at the equivalence (stoichiometric) point in
the titration of 48 mL of 0.28...
asked 26 minutes ago -
11. In CPM/PERT, an activity that is on the critical path
A. has equal values for...
asked 33 minutes ago -
Using C++ :
A Pascals triangle row is constructed by looking at the previous
row and...
asked 49 minutes ago -
With what speed will the fastest photoelectrons be emitted from
a surface whose threshold wavelength is...
asked 49 minutes ago -
The following slope distances and differences in elevations
between the tape ends were recorded for a...
asked 51 minutes ago -
1. Assuming random walk markets and normally distributed
returns, if a one day VaR on an...
asked 1 hour ago -
(a) With a variable life insurance policy, the rate of return on
the investment (the death...
asked 1 hour ago