Find the disruptive voltage and visual corona voltage for 3-phase line consisting of 2.5 cm diameter conductorspaced equilateral triangular formation of 4 m. The following data can be assumed, temperature 25°c, pressure73 cm of mercury, surface factor 0.84, irregularity factor 0.72.

Final AnswersVoltage TypeValue (Peak)Value (RMS)Disruptive Voltage243.56 kV172.22 kVVisual…

Answered: Find the disruptive voltage and visual…

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 4.23P

See similar textbooks

Similar questions

A double-circuit its capacitance to neutral per mile. line is shown below. The conductor radius is 0.0452 ft. Determine 16' 16' a b 22' c' b' a'
Determine the inductance per unit length of a coaxial cable with an inner radius a andouter radius b
Inductance calculation..
1.calculate the loop inductance and capacitance of 1 phase line with two parallel conductor spaced 3.5m apart.the diameter of each conductor is 1.5 CM.
What is the capacitance per kilometer per phase of a single circuit, two bundle conductor line with horizontal configuration? The distance between the bundled conductors is 30 cm and the diameter of each conductor is 5cm. The distance between the centers of the bundle is 5mChoices: 0.0132uF/km 0.0126 uF/km 0.0143uf/km 0.0116uF/km Please in typing format please
Calculate the Inductance, in Henry per meter, of each conductor in a Three-Phase, Three-Wire System when the conductors are arranged with spacing: Dab = 3 m, Dbc = 3.5 m, and Dca = 4.5 m. The conductors are transposed and each has a radius of 0.66 cm.
3-phase double circuit line has its conductors at the vertices of a regular hexagon with side3.5 m. The diameter of each conductor is 2 cm. Find the inductance per phase per km.[0.596 mh]
A three phase system with Dab Dbc one conductor per phase as shown in the figure. The conductors are stranded and spaced as shown, (Dab=Dbc=4m). The outside diameter of the phase conductor is 2cm. The GMR of the phase conductor is 0.7788 cm. The value of inductance per phase is: Select one: O a. (1.2445 * 10A-3) mH/km O b. (1.1559 * 10^-6) H/m O c. (1.4562 * 10A-6) H/m O d. (1.2945 * 10A-6) H/m O e. (1.2445 * 10A-6) H/m
In a 10 km long three phase line the diameter of the conductor is 25 mm hence the conductors are symmetrically arranged with a space of 2 m.So find the capacitance per phase.
A three-phase line has its conductors at the corners of an equilateral triangle of side 1 m. The radius of each conductor is (1/0.7788) cm. The inductance per phase per km is given by:
Does r=e14r=0.788r, which comes in calculation of inductance, play a role in capacitance computations? Yes No
A single core lead covered cable is to be designed for 68 kV(peak value) toearth. Its conductor diameter is 2 cm and its three insulating materials havepermittivities of 5, 4 and 3 respectively with the corresponding maximumsafe working stress of 38 kV/cm (r.m.s), 26 kV/cm (r.m.s) and 20 kV/cm(r.m.s) respectively. Find the minimum diameter of lead sheath.

SEE MORE QUESTIONS

Recommended textbooks for you

Power System Analysis and Design (MindTap Course …

Electrical Engineering

ISBN:

9781305632134

Author:

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

Publisher:

Cengage Learning