Relays installed in Occidental Permian Ltd.'s operations in the Permian basin of West Texas and New Mexico have contributed to decreased power distribution and equipment failures caused by electrical ...
Schweitzer Engineering Laboratories, Inc. has released an enhanced operator interface on the SEL-400 series relays. This enhancement provides new ways to integrate many control and indication ...
Schweitzer Engineering Laboratories has released the SEL-T400L Time-Domain Line Protection—the world’s first traveling-wave microprocessor-based relay. It detects power system faults and sends a trip ...
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