Answer / satendra

You have to look after the Protective relays in the generator and transformer. At the time of shutdown you have to check each and every part of generator and motors.
And in concern to your second question, this can't be answered in just a few words you have to study four years of engineering.
satendra.svnit@gmail.com

What is PMG and AREP excitation system in generator

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what is DAR test?

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