which circuit switch on ups when main power gone?
S Thread Starter Sarfaraz47 Joined Jun 10, 2014 5 Aug 5, 2014 #1 which circuit switch on ups when main power gone?
A AlphaDesign888 Joined Jul 27, 2014 193 Aug 5, 2014 #2 Sarfaraz47 said: which circuit switch on ups when main power gone? Click to expand... Some sort of mains monitoring circuit. Keep it safe and use an transformer.
Sarfaraz47 said: which circuit switch on ups when main power gone? Click to expand... Some sort of mains monitoring circuit. Keep it safe and use an transformer.
S Thread Starter Sarfaraz47 Joined Jun 10, 2014 5 Aug 10, 2014 #3 please post search results about monitoring circuit.