Answer / pawan rana

Earthing done for Protection of Internal Electrical Ckt.from unwanted current.And Grounding means body Earthing of any Equipment or Machine..that current could not flow through the body of machine.which may cause harmfull for human who operating the machine.

Answer / sri

earthing is done for protection purpose.Grounding is for completion or working a N/W

Answer / vitthal

grounding is done in electrical system like nutral grouting i.e for equpments protection & alternater body is earthed for human protection & doesen't says body grounding.

Answer / engr.shoaib noonari

the main difference b/w the earth and ground is that earth is
done at off load devices while the ground is done at live
devices.

Answer / shakti prasad mohanty

EARTH CAN BE USED AS NEUTRAL BUT THE NEUTRAL CAN'T BE USED AS EARTH.......

Answer / deepan

No difference..!

Answer / simon

These r two faces of a coin.

Hoe to calculate body earthing conductor size ?

1 Answers   IES,

What is the function of PMG in DG sets & how it works??????????

2 Answers  

How to calculate multiplication factor in kva example 500kva ans pls ?

0 Answers  

will a transformer work when pulsating dc id applied to its primary?? what will be the result??

2 Answers   cemp,

Starting current of a 10 HP induction Motor is ______ time’s full load current.

0 Answers  

I am new guy as an electrical engr. in a 100MW HFO based power project. I am in operations division. I have noticed from last few days, my supervisor sends the last 24 hours energy generation calculation to my plant manager. I have noticed, he calculated last 24 hour's generated energy differences in KWH then he multiplied it with a multiplying factor 960. for example: total difference =2.685 KWH*960= 2577.6 MWH. but he does not not know what is multiplying factor 960?? can anybody explain it??

1 Answers   Orion,

if a motor is running at 1500rpm then how you can find its HP

1 Answers   Construction,

in 11kv/400v transformer when only one phase of 11kv supply fails what happens to sec voltage and why

6 Answers  

what will be the effect if you were using different brands of outlets?

0 Answers   TESDA,

tell me about vfd

8 Answers  

What is bushing?

4 Answers  

Which are resistive loads & which one are inductive loads : Refrigerator, Split air conditioner, ceiling fans, well pump, fluoresecent bulbs, T.V, CRT Monitors, Adsl Routers, C.P.U, Printers, Deep Freezers, Speakers, DVD Players, Microwave oven etc. ? Output Power for these Appliances Would be same like this : P = V * A * P.F Or would be changed ? thanks

0 Answers