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May 08, 2007
Different Indications On The
The UPS is an electronic-electrical device (with more leaning towards electronics in modern age electronics) which is meant to provide back up power in case of power failure. With discharge from the battery which is kept as its back up power, there needs to be some indication that the power has switched from mains to battery for which there is either an audio or a visual
From Different Indications On The
Posted by John at May 8, 2007 02:46 PM
