In a 250 km long, interphase voltage of 154 kV, 50 Hz three-phase transmission line, the diameter of steel core aluminum conductors is 22 mm, the roughness coefficient of the conductors is 0.8, and the spacing between phases is 4 m. Average air temperature along the line is 27 degrees, air pressure is 750 mmHg. Calculate the total corona loss per phase at 1.5 times the operating voltage under these conditions (E0=21.2 kV/cm)

Q: Question 3) A 200 km Three-Phase 50 Hz transposed transmission line is composed of one ACSR,…

A: Given:

Q: A three-phase overhead transmission line operating at 50 Hz consists of ACSR Drake conductors. The…

A: Given,For the three-phase overhead trnsmission line,Operating frequency, f=50 Hz.For the conductor…

Q: 1= 20/70° A E = 80/40⁰ V

A: W need to find out reactance for given current and voltage

Q: A three phase 50 Hz transmission line with a length of 150 km is connected to a load of 1.5 MW with…

A:

Q: = Q2: The configuration of 345 KV double circuit three- phase transposed line is shown below. Each…

A: Step 1: Step 2: Step 3: Step 4:

Q: 2) Capacitance of a three-phase line with equilateral spacing, and a three-phase 60-Hz line has flat…

A: Given Conductor diameter,d =3.2×cmr=d2=3.22=1.64 cmDistance between conductors…

Q: 9. Calculate the GMR, GMD and inductance per phase per kilometer of the line with a radius of 0.250…

A: Given the arrangement of conductors   To determine: GMD GMR Inductance per phase

Q: per km of a 3 wn in figure.

A: The series parameter of the transmission lines are resistance and inductance and the parallel…

Q: Calculate the resistance of a solid round conductor with radius 0.8 mm, resistivity 2.8 x 10-8 n-m…

A:

Q: 9.23 A three- phase, 230-kV, 60H2, comple tely transpesed transmission line 1113-MCM horizontal…

A: In this question we need to find a capacitance , admittance and total charging current of line .

Q: three-phase 60Hz line with a flat horizontal spacing uses conductors with a GMR of 0.0112 m,…

A:

Q: 2. Taking the dielectric strength of air to be 30 kV/cm, calculate the disruptive critical voltage…

A: In this problem we will solve for the disruptive critical voltage .

Q: Problem 6- A Three-phase 60 Hz transmission line has its conductors arranged in a triangular…

A: we need to find GMD and radius of conductor to calculate the required parameters.

Q: It is planned to implement a transmission line that will feed a 50 mw load. The selected normalized…

A: Given values are -

Q: A 132 kV, 60 Hz double circuit 3-phase overhead line with specific spacing values shown in the…

A: The inductance of the given line is  L= 0.4605log(DeqD)Deq = {Dab.Dbc.Dca}1/3 Dab =…

Q: Q1. 30, 110 kV, 50 Hz, 150 km long transmission ine consisting of three conductors each of 10 mm…

A: Part (1) Critical Disruptive voltage, Vdc=δ×g0×m0×r×lndrg0=breakdown strength of air  = 302…

Q: In a three-phase 220 kV, 60 Hz overhead transmission line, the conductors have an overall radius of…

A:

Q: The figure shows a common spacing for a 345 kV line using ACSR Drake conductors in bundles of two…

A: The given figure shows a common spacing for a 345 kV line using ACSR Drake conductors in bundles of…

Q: Q1. 30, 110 kV, 50 Hz, 150 km long transmission line consisting of three conductors each of 10 mm…

A: The correct answer can be achieved as follows.

Q: A transmission line is composed of ACSR conductors consiting of eight aluminum strands and two steel…

A:

Q: 22 A three-phase, 60-Hz transmission line is 100 mi long and has flat horizon pacing. Each phase…

A:

Q: 1. Design a combination circuit and write a logic circuit when there are 3 switches and 1 lamp, the…

A:

Q: An energy transmission line with a length of 130 km transmits 150MVA of power at 380 kV voltage. The…

A: Given values are -…

Q: 0.5 m 1.5 m 2 m 0.3 m /- 10 02 1'00 2 ,, - 0.04 m 30 ,- 0.03 m %3D Conductor x Conductor y

A: a) Calculating Ds1 Ds1=rx'd12.d133Ds1=0.7788rxd12.d133Ds1=0.7788×0.030.5.0.5+1.53Ds1=0.2859 m…

Q: Q1. 30, 110 kV, 50 Hz, 150 km long transmission line consisting of three conductors each a diameter…

A: The correct solution can be achieved as follows.

Q: VII. PROBLEMS : 1. The IR drop in the line due to the reactive current is one disadvantage of low…

A: In this question we will write why low power factor load is undesirable...

Q: Q1. 30, 110 kV, 50 Hz, 150 km long transmission line consisting of three conductors each of diameter…

A: The solution can be achieved as follows.

Q: Construct the code segment in order to keep the LED array blinking on and off in an infinite loop.…

A: The 8086 micro processor is a 16 bit micro processor. Its address bus is 20 bits and data bus is 16…

Q: It has a load of 30 MVAfp - 1.0 for a 30 km line. It is powered by a Partridge conductor (A3). In…

A: Given Load =30 MVA Conductor = A3 Partridge Length of line =30 Km winter temperature =10 Summer…

Q: conductors have an overall diameter of 3.0 cm each and are arranged in delta formation. Assuming a…

A: In this question we will find spacing between conductors for given critical  disruptive voltage.....

Q: The capacitance between the line to neutral of a three-phase 50 Hz, 66KV overhead line conductors…

A: Find the capacitive reactance of transmission line?  If capacitance c = 7.7×10-7  F/ph/m…

Q: The total conductor cross section of a 537.40 kV (Peak value) three-phase overhead line with a…

A:

Q: Q1. 30, 110 kV, 50 Hz, 150 km long transmission line consisting of three conductors each of 10 mm…

A: The solution can be achieved as follows.