IRP
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DB 41-130
0 reviewsDirectional Overcurrent Relays - CR, CRC, CRP, CRD, IRC, IRP, IRD
Year1959
File Size1.08 Mb
DB 41-132E
0 reviewsTypes IRC, IRP, IRD, IRQ and IRV - Directional Overcurrent Relays
Year1990
File Size759.18 Kb
IL 41-133S
0 reviewsTypes IRP, IRC and IRD - Directional Overcurrent Ground Relays
Year1999
File Size27.91 Mb