Answer / k.prakashchandra

Earthing means connecting to earth ,grounding means connecting to large conducting main body / frame as in self propelled vehicles ,ships ....and also connecting to earth

Answer / asit

earthing is to connect the live part of a body through proper earth treated electrode and grounding is call eartmat or mass earthing (step potential and touch potential)

Answer / sannegowda

grounding and earthing are same

Answer / manwendra tiwari

1_The battery is storege the energy by chemical energy and capicitar storeg the energy by electric field 2 the battery work and charge by d.c and capicitar work a.c and d.c

Answer / muthu

maximum persons are earthing is used in a.c high power applications but grounding always used in a.c&d.c

One 15kw motor Why we used star delta feeder?why not used DOL please explain in details

3 Answers   BMM Ispat, GSK, Pitti Laminations,

Sir,In our company there are 3 caterpillar make(capacity:(1) 3.3KV,2.5MW(2)3.3KV,2.5MW & (3)3.3KV,1.9MW) & 1 deutz make (capacity:11KV,3.8MW)gas engines utilised,all are running in paralell. There are three transformer utilised,(1) 6.25MVA,3.3KV/22KV,Impedence voltage:6.7% used for two generator,both are 2.5MW(2)5.5MVA,3.3KV/22KV,Impedence voltage:7.2% used for one generator of 2.5MW & (3) 5.5MVA,11KV/22KV,Impedence voltage:7.8% used for one generator of 2.5MW.all generator breakers capacity of 1250Amps. Sir,I want the details of fault level calculation of generator,transformer individually & for whole system. If you require any information from me.feel free for contact me sir.pl.send the answer of my question as the earliest as possible.

0 Answers   Piramal Healthcare,

how i can calculate the size for fire cable

0 Answers   Adani Power,

The Howland current source produces a A Unidirectional floating load current B Bidirectional single-ended load current C Unidirectional single-ended load current D Bidirectional floating load current

0 Answers  

What is the function of an exciter in a generator?

3 Answers  

what is the cable size we can use for 11kv and 33kv ?

3 Answers  

What is corkscrew rule?

0 Answers  

I use 20 nos led tube 4feet, in pathway 100mtr approximate, so what size cable i use for lighting

0 Answers   Oman Cables Industry SAOG,

how to decide the rating of the ct for 1500 kva transformer

1 Answers  

What is the main purpose of c.f.b.c.boiler

0 Answers  

what will happen if neutal in AC ckt will get open

3 Answers  

which motor is used in high mast ( street light) & give the hight of tower .

2 Answers   Construction, Honda,