Previous Topic Next Topic

Ups problem

Closed
sujan - Jun 16, 2010 at 09:21 PM
xpcman Posts 19528 Registration date Wednesday October 8, 2008 Status Contributor Last seen June 15, 2019 - Jun 16, 2010 at 09:32 PM
Hello, my ups INTEX 600VA always makes a sound like wwwwwwwaaaaaaaaaaaa when i connect a speaker.The sound is only heard when running on a battery.can any one help me reducing this sound.



1 response

Answer 1 / 1
xpcman Posts 19528 Registration date Wednesday October 8, 2008 Status Contributor Last seen June 15, 2019 1,824
Jun 16, 2010 at 09:32 PM
It's a problem with the square wave AC power that the UPS delivers. A better quality UPS will probably solve your problem.

Good Luck
0