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 the function and use of oil filled cables specify
its advantages and disadvantages

Answer Posted / jason008

oil filled cables are not like transformers as there are no
cooling towers for the oil to be circulated around
adv of oil or fluid filled cable. 1 Longer service life you
can mointor what is happening inside the cable you know if
a 3rd party has slightly hit the cable as you a low
pressure alarm goes off less dielectic losses smaller
conductor size for same ammount of current for xlpe see ppl
oil filled cable they have been used for many years
disav higher cost takes longer to join lead sheath of older
cables leak.. this has been improved by alum sheath
Xlpe adv cheaper less maintenance.
xlpe disadantages unable to see when the cable is going to
fail no pre warning water can migrate into xlpe greater
losses in xlpe you can not test the xlpe in the same manner
as oil cable satuation test which test stress cones ect its
the earlier joint where very hard to do.there are to many
variation of joints between diffrent companies

Is This Answer Correct ?    1 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is synchro?

1171


When a single pase capacitor run motor- run on 230vac and Case(1)run with 8 Mfd 250 vac.capacitor , Case( 2) run with 8 Mfd 400vac capacitor. What is difference between both case regarding power ,efficiency etc?

2072


What is center gravity load in substation?

2424


how to calculate vfd o/p voltage by frequency

2169


iam preparing for rrb section engineer post in electrical branch.suggest the right textbook for my reference.fromwhere i will get the previous q.papers?

2281


What are the parts in a inverter?

2092


We have two parts in generator, electrical & mechanical. how it works?

1967


Define resonant peak?

1147


What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer?

2012


state basic meaning of 'INDUSTIAL AUTOMATION'?

1945


What is Anemometer used to measure?

1127


The height to which the liquid in a tank to be maintained for a certain constant velocity?

2001


Why is negative feedback invariably preferred in closed loop system?

2313


What is the function of RCBO? What are the different sensitivity ratings & each application?

2816


At what speed 1 HP motor can run an electric car of weighing 400 kg?

1583