Answer / venkata nagarjuna m

3types.
1) plate earthing
2)pipe earthing
3)rod earthing

Answer / guest

2types

Answer / simon

There r 2 types of earthing i.e
1.pipe earthing
2.Cu plate eartihing

Answer / saravanan.p

According to the connection, 2 types of earthings are there.
1. Body earthing - The earth connect to the body of motors,
transformers, generators.
2. Neutral earthing - The earth connect to the neutral
points of supply.

Answer / p.senthil kumar

As per BS 7671 earthing systems are classified as following
5 systems

1.TN-S
2.TN-C-S
3.TT
4.TN-C
5.IT

T-EARTH
N-NEUTRAL
S-SEPERATE
C-COMBINED
I-ISOLATED

Answer / alpz

as far as earthing arrangement is concern , we have three
types TN-S system, TN-C-S and TT system,try to search this
onlyn,,

why near the transformers, the Jelly(small white colored rocks)are poured.and what are conditions for that?

3 Answers  

Why we does earthing for transformer neutral point

5 Answers   amps, DLF,

The Source internal resitanse Rs , When equal to Load resistance RL, the maximum transfered is of _____ % of input power?

2 Answers  

wwht is wave trap used in ht line

4 Answers  

when we r using single phase load and we have power cable of 3.5core with .5 of neutral and neutral is suppose to the returen path of the phase how much current will flow in the neutral.reply.

2 Answers  

how do we calculate cable sq mm size,that if 50 A load

2 Answers   GTL, PowerTech,

I want to know which cable would be best to carry 125A current to a distance of 50m. Voltage is 3phase. Kindly share the formula with answer.

1 Answers   Medway Educational Consultant,

What is referred to the electron in the outer orbit?

0 Answers  

which type of motor is used in lift ?

7 Answers  

what is the advantage of Cathodic eathing system and what is the basic principle and how itis working, please explain clearly .

2 Answers   Meinhardt,

why generator and t/f ratings given in kva?

2 Answers  

What is meant by Im=30mA@Vk/2. How to know the kee point voltage for CT design

0 Answers