How to Increase the battery charging capacity of my 1000wt inverter?


Posted April 27th, 2010 by admin 1 Comment »
battery backup
Jewel C asked:


In my inverter it is written 10A charger.But in meter I can see 3.54A.And My battery is not giving me good backup.How to Increase the battery charging capacity of my 1000wt inverter? My battery is 200ah.how can I full charge the battery in max 6 hrs?

whats the best way to measure & check the specific gravity of a U.P.S (inverter) battery ? thanx?


Posted November 1st, 2009 by admin 2 Comments »
battery backup
Dinesh Desh asked:


whats the best way to measure & check the specific gravity of a U.P.S (inverter) battery ? which would give the accurate & appropriate result ?

1) when the batteries are charging and the unit is on

2) when the batteries are giving the backup and the unit is on

3) when the batteries are connected (whether they are charged up or discharged) to the (inverter) and the inverter (unit) is off.

4) when the batteries are not connected (whether they are charged up or discharged) to the (inverter) and the inverter (unit) is off.

thanx
but how can i get to know that my batteries are charged ? My U.P.S (inverter) doesnt have this utility to tell that the batteries are charged or not ?

so how can i get to know this ?

Backup time of a U.P.S or inverter depends on current or voltage ?


Posted September 7th, 2009 by admin 1 Comment »
battery backup
Danish Deshmukh asked:


Backup time of a U.P.S or inverter depends on current or voltage of the battery ?

Is it safe to use a car outlet inverter plugged directly into a car (12v) battery?


Posted March 13th, 2009 by admin 2 Comments »
backup battery
sableisland asked:


I was wondering if you can do this safely, because I think that it could be useful as a small backup power supply. Would this work with any other batteries? Thanks.

i connected new 120ah batteries to my inverter back up and the battery does not back up for more than 2hrs?


Posted February 4th, 2009 by admin 2 Comments »
battery back up
rashid m asked:


after 6 months of use . in the beginning it would back up upto 20 hrs .
what should i do to improve the batteries as its only 6 months old and is supposed to serve for atleast 2 years

Why is not possible to plug a battery back up to an inverter?


Posted January 27th, 2009 by admin 2 Comments »
battery back up
jra50 asked:


I tried to plug a battery back to photovoltaic system, but it refuse to operate. we tried several inverters, including a true sine wave, but it never worked.

inverter at home for power backup?


Posted January 22nd, 2009 by admin 1 Comment »
battery backup
Sushil Girdher asked:


i have an inverter at home for power backup. It is having an Exide battery which is just 18 mnths old. Now it is giving less time backup. On checking it was found that the specific gravity of one cell out of 6 is very low. One mechanic advised me to change cell while other says the whole battery will have to be replaced. What should i do?

How long will a laptop run off a car battery?


Posted January 13th, 2009 by admin 2 Comments »
battery backup
Todd asked:


I am thinking of getting a standard car battery and a 400watt inverter to use for backup power. How long do you suppose I could run my laptop from this setup with the battery at full charge?

For how much hrs can the inverter provide backup power?


Posted January 13th, 2009 by admin 2 Comments »
battery backup
JAGGI asked:


I need the time for 600 V inverter with 80 Amps and 100 Amps battery

i want to ensure power backup for 3 PCs, one tubelight, one fan/AC, and some musical instruments for 8 hrs?


Posted January 13th, 2009 by admin 1 Comment »
battery backup
Know_pro asked:


can anyone suggest what should be the inverter and batteries’ specifications for the same. Most probably i’ll require the backup on a daily basis. also the approximate cost for the same.