O) Determine the corona characteristics of a 3-phase line 160 km long, conductor diameter 1.036 cm, 2.44 m delta spacing, air temperature 26.67°, altitude 2440m,corresponding to an approximate barometric pressure of 73.15 cm, operating voltage 110 kV at 50 Hz let surface irregularity factor 0.85, mv-0.72,dielectric of ein 30kv per cm ? 01 08:50

O) Determine the corona characteristics of a 3-phase line 160 km long, conductor diameter 1.036 cm, 2.44 m delta spacing, air temperature 26.67°, altitude 2440m,corresponding to an approximate barometric pressure of 73.15 cm, operating voltage 110 kV at 50 Hz let surface irregularity factor 0.85, mv-0.72,dielectric of ein 30kv per cm ? 01 08:50

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...

See similar textbooks

Similar questions

CORONA A Three-Phase, 100 KV, 60 Hz Transmission Line consists of 0.6 cm radius conductors spaced at 1.8 meters apart in an equilateral triangular formation. If the Temperature is 37°C and Atmospheric Pressure is 72 cm of Hg, calculate the Critical Disruptive Voltage at which Corona occurs. Take m0 = 0.88.
i need the answer quickly
A 46 -km long, 55 Hz, single-phase, 2-wire, transmission line is composed of 22 -mm diameter solid conductors. If the separation between conductors is 2.9 m., What is the total inductance of the line in (mH)?
Determine the charging current (Ic) at 50 Hz of a single-conductor EHV transmission line having voltage to ground of 500 kV and capacitance per unit length of the conductor to ground 2 nF/km.
3. What value of capacitance is required to produce 50 ohm of reactance at 450 MHz?
PROBLEM SOLVING NO. 1: A Three-Phase, 75 KV, 50 Hz Transmission Line consists of 0.44 cm radius conductors spaced at 1.2 meters apart in an equilateral triangular formation. If the Temperature is 34°C and Atmospheric Pressure is 75 cm of Hg, calculate the Critical Disruptive Voltage at which Corona occurs. Take m0 = 0.83.
Find the Inductance per meter of a Three-Phase Transmission Line using 1.32 cm diameter conductors when these are placed at the corners of an equilateral triangle of each side 2.4 m.
Q. 14
The three phase unsymmetrical spacing 50 km transmission line conductor GMD is 289 cm and diameter is 3 cm. The Geometric mean radius of the conductor is Select one: 1.1682 cm 0.11682 meter 11.682 cm 1.1682 meter
Two overhead lines AB (Z0 = 500 Ω, length = 300 km, attenuation factor = 0.8) and BC (Z0= 300 Ω, length = 120 km, attenuation factor = 0.9) feed a load of surge impedance 1700Ω at C. A triangular wave of peak height (875)/2 kV and duration 300 µs originates in theoverhead line AB at A and travels towards B. Using Bewley Lattice Diagram, determineand sketch the voltages at A, B and C for the first 2 ms. A to J z0=500 ohm, C to J z0 = 300 ohm B to J z0 = 400 ohm D to J z0 = 50 ohm.
b) A high-voltage twin-wire transmission line comprises two cylindrical copper conductors running parallel to each other in air. The two conductors are solid, having radius a = 10mm. The spacing between conductor centres D = 100mm One conductor is grounded, and the other conductor raised to 25kV. i) Sketch the electric field and equipotential distribution on a cross-section of the transmission line, labelling the most important features. ii) Calculate the capacitance per unit length of this twin wire line in picofarads per metre. iii) Show that the free charge accumulated on each conductor is approximately ±0.3μC/m.
A single phase line has two parallel conductors 1.5 meter apart. The diameter of each conductor is 1.15cm calculate the inductive and capacitive reactances of the transmission line if it is operating at a frequency of 55Hz.