View Single Post
Old 08-14-2012, 11:55 AM   #18
Toasty
Badcaps Veteran
 
Toasty's Avatar
 
Join Date: Jul 2007
City & State: East Coast, USA
Line Voltage: 220-221
I'm a: Professional Tech
Posts: 4,145
Default Re: Need tips in fixing APC 1500VA UPS having buzzing noise

Did you replace the (orange) poly cap next to it? They are wired in parallel. The poly cap should be around 2F in value. Together you get ~22F.

T
__________________
veritas odium parit
Toasty is offline   Reply With Quote