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  • Users: amtprot
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  1. amtprot

    Distance relay lockout on weak end indeed.

    Distance relay didn't Autoreclose (1P) on weak end due to non sensing of C- Phase (ABC phase) fault 16000Amp.on 10 Km long 220 KV line by distance feature Micom P443 relay but IDMT Earth fault feature operated in 900mSec resulting in lockout before dead time of 1P AR 1 Sec.Although source end...

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