while buying 30 kva on line ups for 1 phase ouput, we ave
to calculate the number of batteries for 2 hours back up?
how to calculate the ah rating and number of batteries
Answer Posted / k.prakashchandra
AH of each battery X numder of batteries x voltage of each
battery = load x back up hours .AH of battery x total
voltage = stored energy which when divided by load gives
the back up period
| Is This Answer Correct ? | 3 Yes | 1 No |
Post New Answer View All Answers
what is the significance of tan&delta and how it performed in power transformer
design a 3 bit synchronous and asynchronous counter using T- flipflop
which network topology offers the greatest level of tolerance?
briefly explain the main blocks found in a microprocessor based system
how does a submersible pump work..?
what is ratio of copper wire size and current ?
what is the preventive maintence for ht panels and busbars and vcb abd acb's.
what is package substation.how many types they have
In vapour absorption refrigeration machine fluids used are
How many double suspension hardware fittings are required on a double circuit transmission tower?
How does cost of generation from hydropower plant compare with other sources of electricity?
what happens to the supply voltage if there is any change in frequency?
How can we find the breaking capacity of a Load breaker switch (LBS) fed from 11 kv supply??ex:50KA, 26kA etc???detailed step vice answer pls.
Can 33kva/415v transformer be run underground? If the answer is yes why and if the answer is no why?
how we arrange the hv side with delta connection in case 33/11kv of transformer.