Hi,
I'm using a 700W UPS (localy made) with a 120 Ampere battery to run
three ceiling fans (150W each), a tube (40W), and my laptop (70W?) and two
energy savers (18W each) to cover load shedding time which is mostly for
one
hour several times a day. The problem is if all tree fans are running for
some time, they begin to slow down considerably. Is the battery
responsible
for this or the UPS.
If I add another battery in parallel will this solve the problem. I intend
to add another fan to this. Also is there a way to test what is the actual
strength of the UPS? It is common here to sell UPS that are lower in power
than what is printed on them.
Thanks