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 can calculate ups battery back up time?

Answers were Sorted based on User's Feedback



How can calculate ups battery back up time?..

Answer / prabhu

Battery backup time=AH capacity of battery*Total
battery*Total load in KVA*130

Is This Answer Correct ?    2 Yes 4 No

How can calculate ups battery back up time?..

Answer / balu

Time (in hour)=battery voltages * battery AH * efficiency of Inverter
/ Load(in VA)



12*150*.8/600=2.4h

Is This Answer Correct ?    2 Yes 4 No

How can calculate ups battery back up time?..

Answer / kamal

( )ah=backuptime (min)*ups (vA)/BETTERY VOLTAG*QUANTITY OF
BETTREY*0.9*0.6 SO U WILL HAVE THE AH FOR THE BATTERY THAT
U HAVE TO PUT

Is This Answer Correct ?    2 Yes 5 No

How can calculate ups battery back up time?..

Answer / arul

output kva /dc low
for ex;5kva,120v dc
5000/108=46ah,for 1hr approx.

Is This Answer Correct ?    21 Yes 26 No

How can calculate ups battery back up time?..

Answer / chitti2babu

yes

Is This Answer Correct ?    1 Yes 7 No

Post New Answer

More Electrical Engineering Interview Questions

We have 750KVA DG set, we want to introduce REF relay with 1250/1A,CL PS,Current transformers.The lead distance of 2.5mm copper flexible cable from CT to relay is around 5mtrs.We would like to know the knee point votage(VK) & IM calculion for CT's

0 Answers  


I am inpecting a 10kVA UPS what tests should i do and should i observe?

0 Answers  


who is make controlling in the reactive power that genarted in AS genrator(the exitaion currnt or exitation voltge)

2 Answers  


Why all transmission lines are AC, not DC line?

4 Answers  


What is the estimated total hydropower potential of india?

0 Answers  


What do you mean by pf of a generator? Power factor purely depends on the load (wether inductive, reactive or unity) then what does the pf mentioned on the generator nameplate means?

3 Answers  


now a shunt motor is practically a constant speed motor , then how does it meet the increase or decrease in the load ?

1 Answers  


what is the function of DC panel in substation?

4 Answers  


Brushes are placed at magnetically neutral axis,when brushes reach that point,the armature conductor gets shorted,but it can be seen that the dc supply is also shorted,wont that get damage? help me plz

0 Answers  


working function importance of mdc meter

0 Answers  


Why use prefer Dc drive in place of Ac drive for kiln Operatio in Cement Plant?

4 Answers   Orient,


What is static Device & Mechanical device? Is transformer a static device?

5 Answers   ABB, Emco,


Categories
  • Civil Engineering Interview Questions Civil Engineering (5086)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4456)
  • Electrical Engineering Interview Questions Electrical Engineering (16639)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1095)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (239)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (259)
  • Instrumentation Interview Questions Instrumentation (3014)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (97)
  • Marine Engineering Interview Questions Marine Engineering (124)
  • Power Plant Engineering Interview Questions Power Plant Engineering (172)
  • Textile Engineering Interview Questions Textile Engineering (575)
  • Production Engineering Interview Questions Production Engineering (25)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (106)
  • Engineering AllOther Interview Questions Engineering AllOther (1379)