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...

How one can say about a device (e.g: a light holder
contains 20 or 30 L.E.Ds which glows when power supply is
off, from which source they are getting the supply.....
battery or capacitor) without removing and opening up its
case ?

Answer Posted / beaconguru@gmail.com

capacitor only for short time operation.if u want to glow long term battery is preferable.

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Circuit diagram of tube light without starter using electrical choke

4170


why are u join ntpc

2207


Dear all, I want to use Induction motor to open and close a 1 ton door. How much power do I need. Thanks

1935


what happen ehen synchronisation is done at below rated speed

2193


plese send me the oces/dgfs sylabus and previous year question pattern of electrical engg.?

2353


any body,pls tell me how to done relay coordination ? how to coordinate by TCC curve?how to read the tcc curve?

2318


List examples of current sources?

1160


previous year paper of ntpc bhel for degree in electrical enng

3268


Explain how you intend to work under pressure to meet up with deadline target?

2434


what is the difference between changer, converter and transformer?

1613


what is the difference between torque induced and torque load?compare them with respect to dc motor?

2375


If there are two transformer having rating of 2.5mva, 6.6kv/440v(satr-star),and the load is 600kw then what is better to maintain less losses in transformer having both transformer in parellel or only single transformer connected to load? Please give calculated answer

2768


What is relation between transmission lines & Communication lines ?

2258


How to calculate the volumetric capacity of a oxygen & Nitrogen gas Cylinder if pressure is 145 kg/cm2 & water capacity of cylinder is 67 liters.

2239


Electrical Engineering

2126