Interested to Buy Any Domain ? << Click Here >> for more details...
dear all, How do i increase UPS (1000VA)backup time ? i
have connected 2 12v wold you please 120 aH battery
externally. ups charge the lead acid battery only 12.7 volt.
backup time only 10.00 minuts and gose off. can any one of
you help me?
- 1 Answers
- 2864 Views
- Technomax, ups, I also Faced
- E-Mail Answers
Answer Posted / waqasfarooqui22@gmail.com
1 kva ups is not. charging current 120AH battery therefor use to external charger use or calibratIoin. of ups or overload
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What is a surge supressor why its is used in synchronous generators
How to Make relay co ordination chart for a Electrical power distribution of a plant
i need to now what will be the cable size to the following load, transformer to distribution panel distance 110m, load 1000kw, voltage 400v, pf 0.85, permissible voltage drop 2.0%, overhead line, atmospheric temperature 35 degree c.
what is the maximim current drawn by 1 phase and three phase welding machine
Can we use BS 6651 and BS EN 62305 standards for computer room lightning ptotection in substation?
What is the requirement of grounding the neutral of single phase generators on load? If the neutral is not grounded, what will be the effect?
What is the rating of a circuit breaker needed for 300 kv load in 33KV supply line of 33/415 transformer ? Whether 800/1200 amp vaccum circuit breaker can perform for a 33 KV line in input in 415 volt in output of the transformer ?
The windings of a transformer are divided into several coils, because?
As we know diode work on both negative and positive but converting ac into DC we have to given a/c from negative of diode or positive side.please give me answer.
in 132kv substation CRT means
what is inter connected dc generator?
what ispositive, negative, zero sequence impedence?
Why it is possible to use PWM with a STATCOM and not with a conventional TCR based SVC
I want to replace the 3 KW DC motor with AC motor so what should be the rating of AC motor? Details Of DC motor to be changed with AC are - Kw - 3, Vf - 310, If - 0.15, Va - 400, Ia - 13, RPM - 2400
what is a bus riser in power system and why it is used
