Testing relays is both an art and a science. As relay technicians inevitably learn in the field, pure theory-based understanding of protective relays is not nearly enough for the real-world situations ...

Proper selection and effective testing can increase contact reliability in the end product while reducing the overall cost of using relays. Who said relays are pass�? While electromechanical relays ...

Mining system solutions supplier Becker Mining South Africa’s Proloc and ProBeck electronic protection and control relays have been designed for motor protection, as well as cable-theft detection, in ...

Electronic relays have evolved a lot since their introduction in the early '30s, but their basic purpose hasn't changed. Transistors and integrated circuits have replaced vacuum tubes and the term ...

AREVA Transmission & Distribution has just launched a cost-efficient and user-friendly family of advanced numerical distance and differential protection relays in its MiCOM range AREVA Transmission & ...

March 26, 2012. Pickering Electronics’ new Series 104 high-voltage reed relays feature instrumentation-grade reed switches. They feature 1-kV stand-off at 10-W switching and up to 15-kV stand-off at ...