Answer Posted / pinaky

the above guy is 100 percent rite.
i can prove the matter how to calculate for differential relays
but am not a member rite now if u guys think that i can
share my knowledge with u please ask me to join Ur world.
regards
pinaky

by the way its called differential protection relay
make
seamens
abb
and few reputed companies with their proper logic settings.
Its a tough job to calculate the ct ratios for ct of ht and
lt protections.
ok enough for now
please remember me and i shall be ur friend for ever.

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