gas insulated electrical switches; gas insulated transformers; electronic control apparatus, being gas shut-off apparatus; high voltage switchgears; factory automation power controllers; traffic management control machines and apparatus, namely, display monitors, computers, auto compasses, and recorded computer software to manage traffic; traffic signal control machines and apparatus, namely, actuated and pretimed traffic signal controllers; recorded computer software, namely, computer operating system software used for operating communications devices, audio and video players, computer hardware, electrical current management and regulating devices, and radio transmitters and receivers; recorded computer operating programs; air circuit breakers; earth leakage circuit breakers; recorded computer programs for data processing; digital overvoltage protective relays; recorded visualization software for use in local and remote automatic and computer controlled processes; molded transformers; circuit breakers for wiring; switchboards; distribution automation machines and apparatus, namely, computer hardware and recorded computer software that analyzes and detects fault conditions, isolates affected feeder sections, and restores power to unaffected sections; transformers; distributed control system (DCS) comprising computer hardware and industrial process control recorded software; electronic control systems for distributed control systems; electrical distribution boards for industrial purposes; electrical water supply and drainage treatment installation controllers; recorded computer software being part of comprehensive coordination management systems for use in production planning and control, and data processing and analysis; energy storage system (ESS) comprised of batteries, computer hardware to charge and manage battery control power levels and inverters; thermal imaging cameras; remote meter reading machines and apparatus, namely, electric meters, magnetic field meters, and voltage and magnetic field testers; remote control telemetering machines and instruments, namely, electric telemetering controllers; hydraulic electricity transformers; inverters for electricity; Telecommunications automatic transmitters; electric servo motor controllers; electric power monitoring controllers, namely, digital motor controller; electric power system simulators, namely, real time digital simulator; Electrical watt hour meters for measuring and recording power flows; Electrical load controllers for measuring, recording and controlling electrical usage; machines and apparatus for power facility failure and accident interpretation, namely, preventive maintenance namely, SAS (Substation Automation System); machines and apparatus for diagnosis of power installation, namely, power equipment diagnosis PDPS(Power Equipment Diagnosis and Preventive System); electric power protective controllers; power control system (PCS); power control unit (PCU); magnetic power switches; electronic motor protection relays; electromagnetic contactors; electronic control systems for use in energy management system apparatus and recorded computer software, namely, BEMS (Building Energy Management System), FEMS (Factory Energy Management System) and HEMS (Home Energy Management System); electrical distribution boards for houses; vacuum interrupters in the nature of electrical switches that uses electrical contacts in a vacuum; vacuum circuit breakers; Supervisory control and data acquisition systems, namely, recorded computer programs and software for responding to alerts sent from automation and SCADA systems for the purpose of maintenance of plant and facility machinery; railway signal installation controllers; railway automatic fare collection controllers; railway communications installation controllers; High-voltage direct current systems for transmitting and offering power; ultrasonic flow meters; maximum demand electric power controllers; Magnetic tape drives recorded computer program for operating conditions, testing and designing power system; photovoltaic apparatus and installations for generating solar electricity; solar batteries; solar cell panels; programmable logic controller (PLC); Program control machines and apparatus in the nature of electronic controllers for use with power converters and power controllers apparatus; Electrical protocol converters; Recorded floppy disc drives for operating conditions, testing and designing power system; current limiting power fuse