Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

what is a lightning arrester???

Answer Posted / kishore

LA is a non-linear resistor i.e. during normal condition it
offer high resistance but during abnormal condition
(abnormal voltage ) it acts as a low resistor thus allow
the heavy fault current and provide path to ground.
It is pointed one as charge resides/attracted by pointed
object and always placed at top of switchyard/building.

Is This Answer Correct ?    18 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

surge tank, hrc fuse, earthing transformer, firm power objective type

1571


what is earth-fault?when it occurs? to check where it occurs what type of test should we do?

1935


what are carbondioxide and dcp used in fire extinguishers

2008


What is the method for testing the differential protection stabilty in generator? When the time of starting What will happen if differentail protection connection wrong means?

2229


What is diversity factor in electric installations?

1120


Hoe do calculate the Cable size for Amps rating ?

2075


WHAT IS THE FUNCTION OF SHORT CIRCUIT MAINTENANCE CT

2400


WHAT IS DOL STARTER? HOW IT WORK? GIVE ITS CONTROL AND POWER DIAGRAM .

2119


What are the types of instrument transformer?

1118


list of tests to be carried out at manufacturers end while purchasing a step up transformer of 11kv to 66kv ,2MVa Capacity.

1922


Dear sir, iam completed iti ncvt electrician 2000-2002 & diploma electrical eng completed 2008-2010 distance education in rvd university, still i got B licences only but my working company want C licences, how to i get c licencese pls reply me iam in critical situation thank you karthick 9841637803

1631


Explain the operation of variable frequency transformer?

1077


why constant voltage transformer should be start without load? and if started then what will happen?

1987


why high speed tripping relay will be used in tripping circuit why not normal relay

1294


salam&hi, i need to know about how can i calculate an enough current for the new building before i submit it to the suppliers

2032