A Relay Protection Tester is designed to simulate electrical quantities such as current, voltage, frequency, and phase, allowing engineers to test protective relays under controlled conditions.

The importance of reliable, high-quality electric power is increasingly being recognized by utility customers. The importance of reliable, high-quality electric power is increasingly being recognized ...

Electronic components maker Omron Electronics (Schaumburg, IL) has developed a prototype of an ultraminiature RF relay that uses MEMS technology to switch signals up to 20 GHz. The 1.8 x 1.8 x 1-mm ...

Newton-Evans Research Co. continues to assess the results of its six-month research study of protective relay usage patterns in the world community of electric power utilities. Findings from 114 large ...