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 much battery need for 2kv online ups for 2hr backup

Answer Posted / modi.elect2002

we must know the load which is connected to the ups output.
and the current..
cz each and every battery have different AH capacity.

Is This Answer Correct ?    1 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is meant by control system?

1254


How to arrange a hous hold earthing system to keep minimum earth resistance( below 7ohms).

2217


Why IR value of the (HT cable Plus synchronous motor) is less while individually having IR values in GΩ?

1850


what is dry and wet frequency withstand voltage? why & where it is used??

2494


Is there any relevant technique to produce power from light and heat energy of the sun simultaneosly from same rays of light?

1930


What is the difference between PLC and Embeded system

1489


please give me solution to rectify the emi(electromagnetic interference)

1973


7- What is the Dissipation Factor and the difference between it and Insulation Resistance Test? 8- What is the task (function) of DC and AC reactors in power plant? 9- What is the task (function) of (open delta with earthed) in some types in transformers? 10- What is the base of the selection of the vector group in transformers? 11- What is the zig-zag transformer and its function by drawing in large detail? 12- What is the polarity ? 13- Why we make short between phase(R) in high side and phase (r) in low side in vector group test? Where High Side ( R ,S and T ) and Low Side ( r ,s and t ). 14- What are the time on delay and time off delay? 15- What is the vector group? 15- What is the task (function) of different types of vector group such as Dyn11 , Dd0 , YNd1,……..,?

2318


Give accurate definitions for these electric terms: Inductor Inductance Inductive Induction Reactance Reactive Esam Baraka ٢١ ساعة

1448


what is the correct format to create a resume for interview??

2027


we have 3.5MVA-11/6KV transformer. how can we calculate earth fault current and NGR calculation?

1582


Why the magneti fields are not passes from southpole to north pole

2173


Why there are some equipment(i.e:TV) that using 2-pin plug instead of three? What happen if there is current leakage? Are we going to get electric shock??

2245


how to calculate magnetic force genrated by a coil ?

2255


working function importance of mdc meter

2214