What is Earth Fault and Over current Fault.

Answer Posted / sakthivel

earth fault meant by,
when ever electri fault accur in appartus or machine or
network ,the fault curent does not dishcharge on ground
because the earth wire is not conected in ground.so this
fault is called earth fault

over current mean by,
when ever a electrical network or electrical circuits
have takes high current compare then its rated current
value this current called over current fault.

Is This Answer Correct ?    14 Yes 4 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

impliment (AB)`+C to transistor representation

1332


What is formula calculation size cable wire ?

1472


66kv under ground cable how to layaing in ground any special case two ckt r runing

1528


why we setting 95 deg and 105 deg in wti and oti of distibution transformer ? give the reson for that ?

2573


why generator efficiency is more in swinburnes test?

1740






what is EIB lighting control system? what is the advantages of this system?

3198


What is corkscrew rule?

679


We have 750KVA DG set, we want to introduce REF relay with 1250/1A,CL PS,Current transformers.The lead distance of 2.5mm copper flexible cable from CT to relay is around 5mtrs.We would like to know the knee point votage(VK) & IM calculion for CT's

1444


Why 9KV surge arrester having 7.65KV of MCOV?

1099


Diagram on interconnectivity of 11kv transformer with RMU (i.e, one incoming and two outgoing or two incoming and one outgoing)

2213


What is your acheivements

1668


how to put cable sizing and cable glands size for respective cable & Cable Lug size in a DB sectors???

1648


How a capacitor discharge weld power supply works? what is the use of a pulse transformer?

1569


In 90 kva alternator that produce the output voltage is 115(p-n),200(p-p) at 1500 rpms means what ampere it produced ?

1594


how generator avr give to the input?

1486