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We suspect due to raw power supply. What will be the measures to overcome such problem... Measures taken...1. Changed to other socket and no flickering.2. Earthing is connected with a reliabe earthing of faulty socket but no improvement.3. Phase and neutral cable also changed one by one but flickers This is connected with an online ups.. and it may be ok... Oh I am tired of this...
Voltage Flickering due to low voltage or misbehaving of voltage
It will because of one of these reasons:
1- voltage flickering.
2- voltage instability (sags, dips, ...etc).
3- harmonics.
you should contact your local Electricity utility and ask them to perform a power quality analysis, and then see what the report will say.
