a single phase 11 KV line with the length of 15 kilometre is to transmit 500kva the inductive reactance of the line is 0.5 ohm per kilometre and resistance is 4.3 ohm per kilometre calculate the efficiency and regulation of 40.8 lagging power factor

a single phase 11 KV line with the length of 15 kilometre is to transmit 500kva the inductive reactance of the line is 0.5 ohm per kilometre and resistance is 4.3 ohm per kilometre calculate the efficiency and regulation of 40.8 lagging power factor

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

Chapter4: Transmission Line Parameters

Section: Chapter Questions

Problem 4.13P: A single-phase overhead transmission line consists of two solid aluminum conductors having a radius...

See similar textbooks

Related questions

Q: estimate the distance over which the load of 15000 KW at 0.85 power factor can be delivered by a…

A: Given information: The value of the line current is determined as follows:

Q: A 30 mile, 3-phase transmission line delivers 8,000 kW at 33 kV, p.f. 0.8 lagging. The resistance…

Q: Problem: A three phase transmission line is being supported by 3 disc insulators. The potential…

Q: 50 km of single-phase transmission line, 800 kVA power 8 kV, is carried with 0.9 reverse power…

A: The given information in the above problem are 1. Length of the line = 50km 2. Power carried by the…

Q: A single phase transmission line is delivering 490 kVA load at 10 kV. Its resistance is 6.5 Q and…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: The number of disc insulators used in a suspension insulator setup with string efficiency 90 %,…

Q: The impedance seen from the relay side in a distance relay is 10 ohms. Given that the CT ratio is…

A: Given: CT ratio is 1000 : 1 PT ratio is 100,000 : 110 Line has a resistance of 1 milliohm per km and…

Q: A single phase transmission line has two parallel conductors 6 m apart, the ra dius of each…

A: We have an single phase transmission line which has two parallel conductor and given data as,…

Q: 3. A single-phase transmission line has two parallel conductors 3.2 meters apart, radius of each…

Q: (ii) tränsmission efficiency *. Estimate the distance over which a Joad of 15000 kW at 0-85 n f can…

Q: A load of 1000 kW at 0•8 power factor lagging is received at the end of a 3-phase line 20 km long.…

A: Given, Load:P=1000 kWpf =0.8 laggingZline=0.25+j0.28 per kmDistance of the line =20 kmTotal line…

Q: Refer to Figure 1. Using its equivalent reactance diagram, what is the total impedance of the system…

Q: 2. A single phase transmission line has two parallel conductors 2.5 m apart, the radius of each…

A: Solution of given Q is showing in step 2

Q: 4.5 A 60-Hz, 765-kV, three-phase overhead transmission line has four ACSR 900 kcmil 54/3 conductors…

Q: Calculate the line to line capacitance per km of a single-phase overhead line having copper…

Q: In a 250 km long, interphase voltage of 154 kV, 50 Hz three-phase transmission line, the diameter of…

Q: Question 1) A 154 kV transmission line has a length of 100 km. The line and the conductors are given…

A: Concept: In bundled conductors, GMD and GMR increased, reducing inductance hence decreases inductive…

Q: 470 kVA load at 12 kV. Its resistance is 7 Ω and inductive reactance is 7 Ω if the load power factor…

A: As we have given: S=470 KVAV=12 KVR=7 ΩXL=7 ΩP.F.R=0.9

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

A: Given Data: m = irregularity factor = 1 r = 1 cm g = 30 kv/cm (peak) = 30 kv/sqrt(2) (rms) d=…

Q: Calculate the capacitive reactance in Q-km of a bundled 60 Hz three-phase line having three ACSR…

A: Conductor- A conductor is a material which contains a significant population of free electrons that…

Q: Problem: A three phase transmission line is being supported by 3 disc insulators. The potential…

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

Q: The span between two level supports for a 132 KV overhead transmission line is 200 The weight of…

A: According to question: Total weight of 1m length of conductor is calculated as…

Q: Example 4: Determine the efficieney and regulation of a 3-phase, 100 km, 50 Hz transmission line…

A: Transmission lines with lengths lying between 80 km to 160 km are categorised as medium length…

Q: three-phase line 3 kilometre long delivers 3000 KW at a power factor 0.8 lagging to load the…

A: The line voltage is 11 kV. Calculate the receiving end voltage per phase, Consider the receiving…

Q: 3. A single-phase transmission line has two parallel conductors 3.2 meters apart, radius of each…

Q: A single phase transmission line

Q: Current through the line Sending end voltage Sending end power factor Regulation of transmission…

Q: Determine the per unit impedance of a transmission line having an impedance of 30 + j110 Ω on 100…

Q: The voltage regulation of a shunt transmission line will be maximum when the value of tan ÖR, for…

A: The voltage regulation formula is, V.R.=IRcosϕR±IXsinϕRV2×100 (+) for lagging (-) for leading

Q: A 3-phase, 3.3 kV, 70 Km lossless transmission lines with 8% voltage regulation. If SR = 150+j106…

Q: a short 3 phase transmission line with an impedance of 5 + j 20 ohm per phase has sending end and…

A: The transmission line performance can be determined by using four parameters namely series…

Q: The conductor of a single-phase 60-Hz line is a solid round aluminum wire having a diameter of 0.412…

A: Inductance: It is a passive two-terminal electrical component and measured in Henry (H). When…

Q: Example 4: Determine the efficiency and regulation of a 3-phase, 100 km, 50 Hz transmission line…

A: According to the question we have to find the value of efficiency and regulation with the help of…

Q: The resistance and reactance of the single- phase 60HZ transmission line conductors are 7.2 ohm and…

A: inductive reactance=2*π*frequency*inductance. sending end power factor=costan-1sendind end reactive…

Q: single phase line operating at 50Hz consist of 2, 12strand copper conductors with 1.5 spacing. line…

Q: Example 4 : Determine the efficiency and regulation of a 3-phase, 100 km, 50 Hz transmission line…

Q: A three-phase transposed line is composed of one ACSR 1,431,000 cmil, 47/7 Bobolink conductor per…

A: Given: d=3.625cm GMR=1.439 cm.

Q: A three phase line 30 km long delivers 2000 KVA at 33 kV voltage, 0.707 lagging power factor. If…

Q: A three-phase 630 kV, 50 Hz, 400 km completely transposed long transmission line, has the following…

A: Given values are =

Q: a load of 2000 KW and 0.8 power factor lagging is received at the end of 3 phase slide 20 kilometre…

A: The line voltage is 11 kV. Calculate the receiving end voltage per phase, Consider the receiving…

Q: A single phase 11 kV line with a length of 15 km is to transmit 500 kVA. The inductive reactance of…

A: It is given that the length of the transmission line is 15 km. It is considered as a short…

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

A: Capacitance between line to neutral C= 8.5×10-7 F/ph/m Frequency f= 50Hz Reactance Xc ?

Q: Two units of generation maintain 132 kV and 120 kV (line) at the ends of an interconnector of…

A: Power to be transferred = 22MW, Receiving end voltage VR =120kV, Sending end voltage=132kV,…

Q: A 100 mile, single circuit, 60 Hz, 3-phase transmission line delivers 55 MVA at 0.8 pf lagging to a…

A: From the above statement, we can draw the transmission line as Inductance of line…

Q: A 230 kV transmission line has an impedance of 50 cis 78 ohms and a capacitive reactance of 1,200…

Q: Question 1) A 154 kV transmission line has a length of 100 km. The line and the conductors are given…

Q: single-phase power line comprises two conductors each with a radius 8.0 mm and spaced 1.2 m apart in…

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

A: Given data, D12=D23=25 ft.D12=D23=762 cmD31=42 ftD31=1280.16 cm The approxmiate the diameter of the…

Concept explainers

Single Phase AC Circuit

Alternating Current (AC) is a type of electric power in which the electric current changes, both in magnitude and direction, at regular intervals. This AC Circuits can deliver power in either a Single Phase system or a Three Phase system.

Question

Expert Solution

This question has been solved!

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

SEE SOLUTION Check out a sample Q&A here

Step 1

Step 2

Step 3

Step 4

Step 5

Step 6

Step by step

Solved in 6 steps with 8 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Analysis of Single Phase and Three Phase System

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

Calculate the inductive reactance in /km of a bundled 500-kV, 60-Hz, three-phase completely transposed overhead line having three ACSR 1 113 kcmil conductors per bundle, with 0.5 m between conductors in the bundle. The horizontal phase spacings between bundle centers are 10, 10, and 20 m.
A 60-Hz, single-phase two-wire overhead line has solid cylindrical copper conductors with a 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, and (c) the total inductance of the line.
Consider a long radial line terminated in its characteristic impedance Zc. Determine the following: (a) V1/I1, known as the driving point impedance. (b) | V2 |/V1|, known as the voltage gain, in terms of al. (c) | I2 |/| I1 |, known as the current gain, in terms of al. (d) The complex power gain, S21/S12, in terms of al. (e) The real power efficiency, (P21/P12)=, terms of al. Note: 1 refers to sending end and 2 refers to receiving end. (S21) is the complex power received at 2; S12 is sent from 1.
The 500-kV, 60-Hz, three-phase line in Problems 4.20 and 4.41 has a 300-km length. Calculate: (a) Zc, (b) (l), and (c) the exact ABCD parameters for this line. Assume a 50C conductor temperature.
A single-phase overhead transmission line consists of two solid aluminum conductors having a radius of 3 cm with a spacing 3.5 m between centers. (a) Determine the total line inductance in mH/m. (b) Given the operating frequency to be 60 Hz, find the total inductive reactance of the line in /km and in/mi. (c) If the spacing is doubled to 7 m, how does the reactance change?
Determine the bus admittance matrix (Ybus) for the three-phase power system shown in Figure 6.23 with input data given in Table 6.11 and partial results in Table 6.12. Assume a three-phase 100 MVA per unit base. TABLE 6.11 Bus input data for Problem 6.20 TABLE 6.12 Partially Completed Bus Admittance Matrix (Ybus) for Problem 6.30
A single phase overhead transmission line delivers 4000 kW at 11 kV at 0·8 p.f. lagging. If resistance and reactance per conductor are 0·15 Ω and 0·02 Ω respectively,Calculate:Percentage regulation sending end power factor Line losses
estimate the distance over which the load of 15000 KW at 0.85 power factor can be delivered by a three phase transmission line having conductors of Steel coated aluminium each of resistance 0.905 ohm per face per kilometre the voltage of the receiving end is to be 132 KV and the losses in transmission is to be 7.5 % of a load
A load of 1000 kW at 0·8 p.f. lagging is received at the end of a 3-phase line 20 km long. The resistance and reactance of each conductor are 0·25 Ω and 0·28 Ω per km. If the receiving end line voltage is maintained at 11 kV,Calculate:Sending end voltage (line-to-line) percentage regulationTransmission efficiency
A single phase 11 kV line with a length of 15 km is to transmit 500 kVA. The inductive reactance of the line is 0.5 Ω/km and the resistance is 0.3 Ω/km. Calculate the efficiency and regulation of the line for .8 lagging power factor.
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).
Estimate the distance over which a load of 15000 kW at 0·85 p.f. can be delivered by a 3-phase transmission line having conductors of steel-cored aluminum each of resistance 0·905 Ω/phase per kilometer. The voltage at the receiving end is to be 132 kV and the loss in transmission is to be 7·5% of the load.