More than 20 years ago, Pullman businessman Ed Schweitzer introduced a breakthrough product, the digital power relay. It allowed operators in the electrical utility industry to find faults or failures ...

Washington State University is upgrading the electrical distribution system on its Pullman campus, thanks to the donation of state-of-the-art digital protective relays, meters, and communication ...

Schweitzer Engineering Laboratories, Inc. has introduced new features in the SEL-701 motor protection relay. Schweitzer Engineering Laboratories, Inc. (SEL) has introduced new features in the SEL-701 ...

Edmund O. Schweitzer III remembers one of his early inventions and the potential it held to revolutionize the electric utility industry. He recalls the exhilaration when his first potential customer ...

PULLMAN, WA — September 26, 2013 — Schweitzer Engineering Laboratories, Inc. (SEL) today announced the introduction of the SEL-710-5 Motor Protection Relay, which protects both synchronous and ...

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. (SEL) has added an optional touchscreen display to the SEL-751 Feeder Protection Relay that allows users to easily navigate settings options and create custom ...