Power Relaying Solutions, PLLC (PRS) is an engineering services company specializing in protection, control and automation solutions for the electric power industry. Our services include power system design, protective relay applications, automation and integration solutions, commissioning, and training. PRS engineers are experts at applying and setting microprocessor-based protective relays for electric power generation, transmission lines, substations, distribution networks, and industrial power systems. Typical deliverables include relay settings files, coordination studies, logic diagrams, operational descriptions, and settings basis documentation. PRS offers automation and integration solutions designed specifically to meet the requirements of our customers. PRS can design, program, and commission substation HMIs, automation controllers and gateways, network and serial communications equipment, and solutions for event collection and sychrophasors. PRS provides detailed protection and control electrical designs for both new and retrofit installations. Typical deliverables include relaying one-lines, front views, bill of material, AC three-line diagrams, DC elementary diagrams, cabinet or enclosure wiring diagrams, and cable schedules.