Interested to Buy Any Domain ? << Click Here >> for more details...
How can calculate ups battery back up time?
- 25 Answers
- 168416 Views
- Cisco, Cooper, Pronet, Wipro, I also Faced
- E-Mail Answers
Answer Posted / asela
nomber of battery * battery voltage * each battery AHR
(130AHR total/ nomber of battery)130/260* efficiancy 90
PERCENT/ tatal VR.
26*12*5*0.9/1000
1 HR AND 4 MINUTES
| Is This Answer Correct ? | 38 Yes | 27 No |
Post New Answer View All Answers
What is DC series motor?
our factory is going under construction mean time transformer 1000 kva 2 nos &load break swithch 12 kv & 4 nos 750 kva 2 nos & 380 kva 2 nos generator to be errcted.how to arrange earth pits &how to earth connect & neutral pit how to calculate in earth bit size.
In layman terms, what is the difference of Dielectric strength and dielectric constant when speaking of an insulating oil
Main advantage of auto transformer over two windings transformer is that A it needs no cooling B it uses only one winding C core losses are reduced D it has simple construction
what is the use of power transformer in GSS.
what is residuel magnetism. and how order lead acid batteries for 24 volt. emergency lighting system.
What do you mean by the zone of protection?
how we select ac fuse rating of an power inverter???
What is the height of DA, DAL, DB, DC & DDE tower?
how the CT and PT is connected in the circuit during testing of transformer explain with diagram
what is the IS foe lightning arrester?
How to derive detailed design of Suitable bus Bar for 100A for 6.6KV?
Define the term Capacitance and Inductance?
Good morning: I'm looking for some informations about the OLTC or the LTC: I wont to know what the function of the tie-resistor in during the operation of reversing/coarse operation Cordially
why zero sequence impedance measurement is not applicable for single phase GT
