zertic1985
Electrical
- Nov 26, 2012
- 7
Dear Friends,
Please clarify me the following issue
While testing the MiCOM P442 distance relay Blocking scheme i obsorve following think
zone 2+ W/O CR the trip time :60mS..........in the relay display zone 2 trip
zone 2+ With CR the trip time :410 mS...........in the relya display zone 2 Aided trip
zone 2 aided trip display should come while zone 2+W/O CR
but for me it is coming opposite ...........please anybody can clarify me
Please clarify me the following issue
While testing the MiCOM P442 distance relay Blocking scheme i obsorve following think
zone 2+ W/O CR the trip time :60mS..........in the relay display zone 2 trip
zone 2+ With CR the trip time :410 mS...........in the relya display zone 2 Aided trip
zone 2 aided trip display should come while zone 2+W/O CR
but for me it is coming opposite ...........please anybody can clarify me