MD Power Group, 707 Bestgate Rd, Annapolis, MD 21401, US

Founded in 1985, Potomac Testing provides a variety of electrical testing and engineering services. It undertakes projects for government agencies, property management firms, health care facilities, computer centers and electrical contractors. The company serves clients throughout Maryland, Virginia and Pennsylvania, as well as provides maintenance, protection and control modification, and power system survey and analysis services. Potomac Testing is a member of the International Electrical Testing Association and the National Electrical Contractors Association. In addition, the company offers protection replay mapping, disturbance monitoring, power quality analysis and infrared thermography services. It also specializes in ultrasonic inspection, device calibration, bushing replacement, cable repair and termination and fabrication services. The company provides repair services for transformers, circuit breakers, motor controls and network protectors. It has worked on the Naval Surface Warfare Center and Natelco projects. Potomac Testing maintains one of its locations in Bowie, Md.