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what is working of Master trip relay ?

Answer Posted / anbarasan

Master trip relay called multifunctional relay. Its analyze
power quality and fault conditions and protect power system.
This one purpose of isolating faulty power and make
continue operation in equipements(like DG and Main power
parallel opertaion). and its given analoge and digit and
communication outpus also its use for plant automation and
monitoring in closed process.

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