Interested to Buy Any Domain ? << Click Here >> for more details...
How can calculate ups battery back up time?
- 25 Answers
- 167716 Views
- Cisco, Cooper, Pronet, Wipro, I also Faced
- E-Mail Answers
Answer Posted / mana
UPS Bachup time=(Battery AH*No.ofbattery/UPS capacity in
kva*130)*60=mins
| Is This Answer Correct ? | 9 Yes | 9 No |
Post New Answer View All Answers
What is the tests required for a 132 kV, 400 kV , 765 kV for a Circuit Breaker and Power Transformer before commissioning ?
hii this is ranjith from hyd... i want to know what type of questions they ask in interview...and hw the interview will go..? what subjects thay ask specially for electrical engg students?
sir pls tell me . our ct specifications are 120/5 ,2 core , 0.2 and 5p10 class , 30va and 30va buden. insted of 30 va i want use 15 va. can i use?
Dear Brother can u tell the proper size selection of cable & the fault level calculation of braker, busbar etc. pls mail me at azeemk30@gmail.com
What is the phase relationship between the primary and secondary voltages of a transformer?
what is Anti-pumping?
Please give me a erda placement paper
wat is the current produced in a 5000v megger? when the positive and negetive terminals are touched on our body get s shock?
How to measure the earth resistance value in a concrete pavement(flood light area)?
How can we increase the capacity of Energy.?
EXPLIAN THE IMPORTANCE OF POLY PHASE CIRCUIT.
If one tertiary phase i.e. R,Y or B is earthed of a loaded type tertiary delta connected (Without load)of a power auto transformer, what is its advantage/disadvantage?
if sf6 gas low in gis what will happen
How harmonic block test are conducted on relays ( Siemens,Areva ect )power transformer using omicron kit?
write a program that prints prime numbers from 1-20 in digonal form
