A three-phase transmission line is connected to a load. The sequence components of the line-to-ground load voltage and the line currents are given as follows:vo = 95e/10 kV, v = 300 kV, v2 = 200e-j10 kVlo = 0,1 = 1500 A, I2 = 100e-/90 A1. Find the three-phase line-to-line voltages of load.2. Find the three-phase line currents.3. Find the three-phase power of the load.

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Answered: A three-phase transmission line is…

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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Similar questions

In a single phase equivalent circuit, the current in the a-phase conductor line is simply the voltage generated in the a-phase winding of the generator divided by the total impedance in the a-phase of the circuit. Select one: O True O False
An overhead 3-phase transmission line delivers 1200 kW at 22 kV at 0.8 power factor lagging. The length of the line is 25 km. The resistance and reactance of conductor are 0.25 2 per km and 0.30 2 per km. Determine, i) Sending end voltage ii) Percentage regulation iii) Sending end power factor iv) Transmission efficiency
3
Referring to the circuit shown in Figure 1 below, solve the following problems: - i) Calculate the total impedance, ZT. ii) Determine the total current, Ir supplied by the generator iii) Determine the value of current at load impedance, I1, I2 and I3. iv) Calculate total real power, PT and reactive power, Qr supplied by the generator. v) Draw a power triangle of this circuit vi) Calculate the power factor of this circuit.
(c) In the Y-A system shown in Figure Q2(c), the source is a positive sequence with VRN = 24020° V and phase impedance, Zp = (2 – j3) N. Determine; VRN R Zp VYN Y N Zp ZP VBN B Figure Q2(c) (i) All line voltages, VRY, VYB, and VBr-. (ii) All line currents, IR, Iy and Ig. (iii) Total real power absorbs by the loads.
Subject Power Transmission and Distribution
A load of 120 MW at a power factor of 0.6 lagging can be delivered by a 3-phase transmission line. The voltage at the receiving end is to be maintained at 33 kV and the loss in the transmission as 9.5 % of the power delivered. (Consider the line to be a short transmission line) Find Single phase Power delivered Per phase voltage Current flowing through the transmission line 3 Phase Losses in the transmission line Per phase resistance of the transmission line
Using a test equipment, Vmax was found to be 5V while Vmin is 1V. The distance between voltage maximas is 14 cm and the first maximum was found to be 7 cm from the load. What is the load impedance if the characteristic impedance of the line is 75 ohms?
Solve A-E
O e. None of these Clear my choice The three phase power and line-line ratings of the below electric power system is given below: Vm ut of M G: 50 MVA 11 KV X= 4% T: 50 MVA 11/20 KV X= 4% M: 43.2 MVA 18 KV X= 4% By choosing 100 MVA and 11 KV on the generator side as base values, the new per unit impedance of the generator is and the new perunit impedance of the motor is 4 A three-phase, 60-Hz lossless transmission line is 350 Km long. The line has a phase constant B of 0.001266825 rad/Km and a su impedance Z of 326.09 N. What is the total receiving end reactive power Qr when the sending end voltage is 230 KV and the re voltage is 219 KV and the power angle & is 15 degrees? out of

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