Comat Releco unveils relay solutions for precise pantograph control and fast overcurrent protection in rail infrastructure.

December 6, 2008 -- Carter & Crawley, Inc., is helping utility companies with power protection, monitoring and control with its new protective relay panels and integrated power distribution centers.

Since being used to extend telegraph services across long distances, relays have become ubiquitous within the equipment, products, and devices that permeate our lives. From turning on televisions to ...