how one can know the charging time, discharging time of a
12 VDC battery ?
If i have a battery of 12 VDC , 4.0 AH , how long will it
take to charge from a charger (power supply) of input 220
V , Output 15 V and output current of 3000 mA and how long
will it take to discharge whether using or not ? How much
backup will it give ?
- 1 Answers
- 3312 Views
- ONGC, I also Faced
- E-Mail Answers
Answer Posted / k.prakashchandra
charging time =4/3 hours /efficiency.back up time 4/load in
amps .hours.
| Is This Answer Correct ? | 1 Yes | 3 No |
Post New Answer View All Answers
what is PDU in transformer?? which company manufacture??
Is potential difference materials property ..? if yes tnen how.. explain brifly.
What are the effects of electrical faults?
number of I/O devices in siemense plc
what is earth-fault?when it occurs? to check where it occurs what type of test should we do?
We normally make oil soak pits under Transformers. Oil from soak pit goes to collection pit. We provide granules/pebbles under transformers. My question is weather granules/ pebbles to be filled in soak pit or not? if yes upto what level?
what is size of 3phase 4wire cable to be used for 11 ton ductable A.C and how to calculate cable size for different load
how to find the Motor,s insulation Power?
What are the conditions for sustained oscillator or what is backhouse criterion?
How To Convert Apparent Into Real Power Without Knowing Reactive Power?
how you configure motorvision relay (L&T make)from DCS
WHTA IS LIMT OF LEAKGE CURRENT OF 11 KV 1 CORE 1000SQ.MM. XLPE CABLE.LOAD ON CABLE IS AROUND 600AMP .LENGTH 500 MTRS.
what is the meaning of WYE and DELTA in Electric meter?
what is The difference between national electrical code and I.S.Code (electrical) and what is the value of NEC in electrical engineering field
Why reactors use before incoming of ac vvfd drive?
