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...

Why does inductor is connected to dc supply? or what is the
role of an inductor when connected to DC source?

Answer Posted / princealekota

Inductor used in DC circuits is for safety purpose. When
inductor is connected on DC circuit storing and decaying is
happend in specific conditions.

when current suddenly increases then inductor produces self
induced emf opposing the current then voltage across L is
-Vemf. and when current becomes stable inductor will not
oppose the current and voltage acreoss the inductor is zero
and act like a normal wire or just shorted since freq in DC
is zero.

so final thing is, inductor will not allow the changes of
current in DC circuits

Is This Answer Correct ?    47 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

This is urgent!! What is a Thyristor-based 3-ways selector switch with Zero crossing control? how does it operate and where is it mostly found in a system?

2113


What are gain margin and phase margin?

1438


IF % IMPEDANCE OF A TRANSFORMER IS INCREASED FROM 5.8% TO 8% HOW MUCH THE EFFICIENCY OF THE TRANSFORMER WILL COME DOWN?

2412


Z transform is use when system is not a) converges b) diverges

1730


How to size Air Circuit breaker (ACB)? What is the most important factors?

2312


for a 400kv t/m line with 10 ampere current will corona occur?

2248


all the technical question with answers pleas send your email id ramar_eee@yahoo.com

2077


WHY THREE PHESE SYSTEM VOLTAGE APPLIED IN 440 VOLT

2397


if an insulated power and control cables of a running gas diesel gensets laid direct in an open trench i.e, trench bed is not rcc of a power house in which rain water, spillage water alwas exists and all power control cables remains submerged even when gas gensets of 480 kw each runningin on load. These power &control cables runs from power house to switchgear room through these trenches in which water remains most of the time. pl explain its merit & de-merit

1919


How you calculating the 30 Hp 3 phase AC motor of power what size of cable is used for this motor?

1723


What is the operating principle of turbo-generator.

2407


what is the criterion for selecting vector group of Transformers ? i mean how to decide vector group of Generator transformer, substation trasformer and transformer at consumer end

2413


prove that power consumed in 3 phase delta system is 3 times as compared to 3 phase star system

2345


Draw the vector diagram and condition for the following: 1) Dyn1 2) Ynd0 3) YnYn0

3727


transformer phasor diagram under load explain it?

2247