Is earthing done for AC or DC or both?

Answer Posted / nishant2110

for ac only guys..........dc has its own returning path
(called -ve terminal) it cant flow through earth untill
unless -ve terminal of dc source is earthed.

Is This Answer Correct ?    5 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

i want use the cable size 16cx4 core aluminium usege watts 240x2000w this cable size is correct?

1788


r we are using in gas turbine mark (5) frame (6) (made in india Bhel 1997) Ā

1297


we have a lot of model of rectifier but thyristor rectifier is the most rectifier that use in power system. Do you know why this rectifier is used?

1331


Explain forward resistance, static resistance and dynamic resistance of a pn junction diode.

638


In a synchronous motor. if start is running at high speed.  What will be the starting torque : Higher Lower Zero

1255






How to calculate the Efficiency of Chiller

2854


what is a pilot wiring and whys that called a pilot wiers

1354


I have a 380 KVA DG set. How can i find out 1. My Fuel Consumption per hr ? 2. Electricity produced in 1 Hr. ? 3. If load varies then how does it affect fuel consumption & electricity produced ? Please HELP !!! Really need an answer.

2125


Why different Pressure switch used in marine boiler water circulation system

1311


How to calculate the sag of OPGW during stringing???

2149


i have to install a HT panel, what components, I have to use in this and what will the diagram of that diagram,please tell me each and everything.

1347


The series field winding has low resistance while the shunt field winding has high resistance. Why?

1232


what is the power rating of CPU, CRT type moniter, LCD type moniter,scanner Approx.

1765


What is Annunciation?

1570


Why hydropower stations are preferred solution for meeting peak loads in grids?

575