3) How earthing is done? How it measured? Write the method for earthing? How th

3) How earthing is done? How it measured? Write the method for earthing? How the earth resistance is kept low?

Question Posted / mahi.264

1 Answers
4213 Views
Innovative Energy, I also Faced
E-Mail Answers

3) How earthing is done? How it measured? Write the method for earthing? How the earth resistance i..

Answer / karna

Method of earthing is Pipe Earthing and Plate
Earthing .Earthing we are Provided for Electrical
components by using copper cable or copper flat etc..
Earthing can measure in Ohms by using earth tester. By
pouring water regularly, adding coal and salt for every six
months

Is This Answer Correct ?

3 Yes

2 No

Post New Answer

More Electrical Engineering Interview Questions

What is auto reclose system in Circuit breakers

1 Answers

How to calulate Voltage Drop for perticular lentgh of busbar (Cu/ Al)?

1 Answers

in our sub station why we step down firstly 33kv\11kv then 11kv to 430v. can we direct step down 33v to 430.v.

18 Answers Eaton, Siemens,

What is relation between transmission lines & Communication lines ?

0 Answers NTPC,

What are the differents between Breaker & Contactor?

8 Answers

What is the full form of GSL wire

7 Answers Bhel, GSL,

draw vector diagram and +ve,zero sequence diagram of symmetrical three phase fault.

0 Answers

In Indian Household, generally we receive 220V AC single phase supply. But AC has 2 phases, +ve & -ve. So in +ve half cycle current is flowing...so what happens in the -ve half cycle?? Please illustrate.

0 Answers

what happen to a dc series motor if it given as ac supply accidentaly

2 Answers ONGC,

What is core CT & it's function?

0 Answers

What is the function of a turbo charger in a 1000kva DG set

6 Answers

How a generator is positioned in a hydroelectric power plant?

10 Answers Infosys,

For more Electrical Engineering Interview Questions Click Here