Electrical power systems testing equipment, namely, meters and relays, cables, plugs, sockets, and a socket and plug system for interfacing meters and relays with electronic power systems

electrical power systems testing equipment namely, meters, cables, plugs, sockets, and a socket and plug system for interfacing meters with electronic power systems

ON-LINE TECHNICAL SUPPORT SERVICES, NAMELY, TROUBLE-SHOOTING BY CHECKING AND SURVEILLANCE OF SAFETY SYSTEMS, RELATED TECHNICAL EQUIPMENT FOR THESE SYSTEMS AND TECHNICAL CONSULTATION THEREFOR