Short circuits effect on cables, Electrical Engineering

Assignment Help:
When you have a three phase short circuit of power cables laid in a trefoil formation they repel apart very dramatically. Why is this and what is happening?

Related Discussions:- Short circuits effect on cables

What ratio is needed for the cable, Q. If b and a are the radii of the oute...

Q. If b and a are the radii of the outer and inner conductors, respectively, of a coaxial cable using a polyethylene dielectric (ε r = 2.26), what ratio b/a is needed for the cabl

Write a report on various types of diodes, a. write a report (at least  2 p...

a. write a report (at least  2 pages ) on various types of diodes( Show and explain  the theory, symbol, circuit, characteristics, data sheets and applications circuits using the d

Microprocessors, Microprocessors: We have learnt 8085 family of microp...

Microprocessors: We have learnt 8085 family of microprocessors. Initially, we understand basic components of a computer, 8085 microprocessor architecture and assembly language

parity flag - registers, Parity flag  - Registers If after  any arit...

Parity flag  - Registers If after  any arithmetical or logical operation if  number of  the accumulator  are even  parity  flag (P)  is set otherwise  reset.

Explain procedure to test the power line, Explain procedure to take shut do...

Explain procedure to take shut down and to test the power line before starting work? Ans: Study the circuit and find out the circuit breaker to be opened. Open and lock the c

Emf, State and explain three factors upon which the induced electromotive f...

State and explain three factors upon which the induced electromotive force depends

Determine the power angle delta, A synchronous motor has the following para...

A synchronous motor has the following parameters per phase. E=2kv, Eo=5kv, X2=3ohms, and I=700amps. Draw the phasor diagram and determine (a) power angle delta, (b) active po

Illustrate output-rate control, Q. Illustrate Output-rate control? A sy...

Q. Illustrate Output-rate control? A system is said to have output-rate damping when the generation of the output quantity in some way ismade to depend upon the rate atwhich th

Power system engineering, A three-phase transposed line is composed of one ...

A three-phase transposed line is composed of one ACSR conductor per phase with flat horizontal spacing of 11 meters as shown in Figure (a). The conductors have a diameter of 3.625

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd