A 50 Hz, three-phase, 400 kV, 200 km transmission line has the following parameters Series resistance per phase 0.04 km Series inductance per phase 1 mH/km Shunt capacitance per phase-0.01 uF/km (a) Corresponding to the nominal-a representation, obtain ABCD parameters of the transmission line. (b) If the receiving end voltage is 400 kV, determine ) Sending-end voltage if a load of 100 MW at 0.85 lagging pf is delivered at the receiving end (11) Maximum power that can be delivered if the sending end voltage is maintained at 420 kV

A 50 Hz, three-phase, 400 kV, 200 km transmission line has the following parameters Series resistance per phase 0.04 km Series inductance per phase 1 mH/km Shunt capacitance per phase-0.01 uF/km (a) Corresponding to the nominal-a representation, obtain ABCD parameters of the transmission line. (b) If the receiving end voltage is 400 kV, determine ) Sending-end voltage if a load of 100 MW at 0.85 lagging pf is delivered at the receiving end (11) Maximum power that can be delivered if the sending end voltage is maintained at 420 kV

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter5: Transmission Lines: Steady-state Operation

Section: Chapter Questions

Problem 5.12P

See similar textbooks

Related questions

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: 13.) In practice, what would happen to the transmission line voltage when it is heavily loaded and…

A: We are authorized to answer one question at a time since you have not mentioned which question you…

Q: The three conductors of a 3-phase transmission line are arranged in a horizontal plane and are 4m…

A: It is given that: The transmission line are arranged in a horizontal plane and are 4 m apart. The…

Q: The L/C ratio for 132 KV and 400 KV lines are typically 160x10% and 62.5x10 respectívely. The…

A: (2) Given, The L/C ratio for 132 kV line is 160*10^(3) and the L/C ratio for 400 kV line is…

Q: 6.9. A 132 kV, 50 Hz transmission line has the following generalised constants, A = D = 0.9696 0.49°…

A: Transmission line parameters or ABCD parameters are used to find the different parameters of…

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: 4.) the 3-phase, 60 Hz, 150 km transmission line parameters of a system using nominal-T are given as…

Q: Q: 5 Figure below shows a 345 kV double-circuit three-phase transposed line composed of one ACSR,…

A: From the question we can see that we have 3 phases a, b, c and conductors of same phase are…

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

Q: Consider the following statements: Surge impedance loading of a transmission line can be increased…

A: we need to explain how SIL can be increased.

Q: three phase transposed transmission tower

Q: Q2) A 3-phase load of 5 MW at a power factor of 0.9 lagging is to be transmitted over a distance of…

Q: 2. A three-phase 60-hz transmission line has its conductors arranged in a triangular formation

Q: A three-phase 60-hz transmission line has its conductors arranged in a triangular formation so that…

A: The diameter of ACSR Rook is given as 0.977 inc The capacitance to neutral is given as Cn=2πk0lnDr…

Q: 100 km, 132 kV, 50 Hz transmission line has per phase resistance R=0.036 (Q/km). The conductors of…

A: Given 100km, 132kV, 50Hz transmission line Resistance per phase R=0.036ohm/km

Q: Q. In a three phase 345 kV high-voltage overhead transmission line, the diameter of the conductors…

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: 9.29 A three-phase, 34.5-kV, 60-Hz, 40-km transmission line has a series impedance a 0.20 + j0.50…

A: In this question , short 3 phase transmission line is given....We have to find out ABCD parameter…

Q: Problem 1 Explain the meaning of the term "bundle conductor transmission line" and discuss the…

A: Part (a) - Introduction - In some transmission lines, despite of a single conductor per phase,…

Q: Shunt capacitors are installed at the receiving end to improve the line performance of a…

A: Determine the receiving total real power when the sending end voltage is 220 kV.

Concept explainers

Transmission Line Parameters

The performance of a power system is mostly determined by the producing stations and transmission lines in the system which can be studied with the help of transmission line parameters.

Question

A 50 Hz, three-phase, 400 kV, 200 km transmission line has the following parameters
Series resistance per phase 0.04 km
Series inductance per phase 1 mH/km
Shunt capacitance per phase 0.01 uF/km
(a) Corresponding to the nominal- representation, obtain ABCD parameters of the
transmission line.
(b) If the receiving end voltage is 400 kV, determine
) Sending-end voltage if a load of 100 MW at 0.85 lagging pf is delivered at the
receiving end
(ii) Maximum power that can be delivered if the sending end voltage is maintained at
420 kV

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

Step 2

Step 3

Step 4

Step 5

Step 6

Trending now

This is a popular solution!

Step by step

Solved in 6 steps with 6 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Transmission Line Parameter (T-parameter)

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.

Similar questions

Transmission line conductance is usually neglected in power system studies. True False
Which Transmission Line Parameter is neglected or ignored in most classifications of Transmission Line Equivalent Circuits? A. The Line Inductance B. The Line Resistance C. The Shunt Conductance D. The Shunt Capacitance
1. The transmission system has two types; 2. For the extra high voltage transmission 3. ACSR stands for and and are usually used, 4. In case of the unsymmetrical spacing, the line is transposed in symmetrical spacing, the line is transposed in 5. Main components of a transmission line are ..... .. times, where in the times. ...... ..... and
One circuit of a single-phase transmission line is composed of three solid 0.5 cm radius wires. The return circuit is composed of two solid 2.5 cm radius wires. The arrangement of conductors is as shown in the following figure. Applying the concept of GMD and GMR, find the inductance of the complete line in mH per km. 5 m 5 m 10 m 5 m Conductor X Conductor Y
K8
A bipolar HVDC link is delivering 1000 MW at ±400 kV at the receiving end. Calculate the losses in the line, assuming the resistance per conductor as 1 2. Also estimate the sending end power, sending end voltage, power in the middle of the line, and line losses. Ans:=PLosses = 3.75 MW, P,= 1003.75 MW, V401.25 kV, P=1001.562 MW
17.) A single-circuit three-phase transposed transmission line is composed of four bundled ACSR Falcon as shown in the figure below. The bundle spacing is 30 cm. 30 cm+ -D12 = 15 m- D23 = 15 m D13 = 30 m A.) Calculate the inductance per phase per kilometer B.) Calculate the capacitance per phase per kilometer of the line. C.) If the conductor is replaced with a two bundled conductor and the inductance per phase is 60% of the inductance from Part A, what would be the new self- GMR of the conductor.
A 45-km, 220-kV, 60-Hz three-phase overhead transmission line has a per-phase resistance of 0.2 ohm/km, a per-phase inductance of 1.4263 mH/km, and negligible shunt capacitance. Using the short line model, find the sending-end voltage, voltage regulation, sending-end power, and transmission line efficiency when the line is supplying a three-phase load of: (a) 371 MVA at 0.8 power factor lagging and at 220 kV, (b) 371 MVA at 0.8 power factor leading and at 220 kV
For a 80 km transmission line given the values of R=0.5 22/km and X= 7 22/km. Find the admittance of the transmission line in per unit. Take base values as 125 MVA and tos kV.
Consider the following statements: Surge impedance loading of a transmission line can be increased by 1. increasing its voltage level 2. addition of lumped inductance in parallel 3. addition of lumped capacitance in series 4. reducing the length of the line Which of these statements are correct? (a) 1 and 3 (b) 1 and 4 (c) 2 and 4 (d) 3 and 4
A single circuit 60 Hz transmission line. the conductors are Linnet type with flat horizontal spacing of 17.46 feet between conductors. Determine: (a) Assume that the line is short with a length of 50 miles, calculate the parameters of the line and draw the equivalent circuit. (b) Assume that the line is average with length of 150 miles (Pi-nominal model). draw the pi-nominal circuit for the transmission line and calculate its parameters (Z and Y/2 values, where Z is the series impedance of the transmission line and Y is the shunt admittance).
Please answer both.. I will rate