Distance protection is now available in the BE1-11f and BE1-11t versions for feeder and transformer protection applications. The Distance (21) elements offer protection that’s easy to coordinate when ...

Tests of distance relay teleprotection schemes should check both relays simultaneously, including their communication link. This video shows a real test of a 110 kV overhead line. The protection was ...

Distance bounding protocols are pivotal in contemporary security systems, designed to verify the physical proximity of a device by measuring the round-trip time of cryptographic challenge–response ...

To be competitive, some electrical contractors often supply low-voltage (LV) service entrance switchboards and switchgear that meet the minimum safety requirements of the National Electrical Code (NEC ...