Apparatus and instruments, namely, computer hardware, microprocessors, and micro electrical controllers and computer software for the inspection, measurement, signaling, regulation, adjustment, control, maintenance, supervision, design, and management of lighting, heating, cooling, humidification, ventilation, air conditioning equipment, energy consumption, fire security, access control, energy management and process control applications, all for building power systems and automated building power systems; electric relays, namely, differential relays, protection relays and pilot and measuring relays; electronic timers; electrical power distribution panel boards; electrical distribution boxes; electrical connection boxes; electrical regulating apparatus, namely, voltage regulators and electronic valve actuators; electrical control panels; electrical power switching or cutting apparatus, namely, circuit breakers, switches, fuse-switch disconnectors, and contactors; electric converters; electrical inverters; electrical connectors; electrical cables, conduits and wires; electrical transformers; remote control telemetering machines and apparatus; water and heat meters; regulators for domestic use, namely, illumination regulators, air-flow regulators, and temperature regulators; voltage regulators; fire detectors; motion detectors; electronic installations for automation of buildings, namely, electrical controllers; electric valves for controlling gas or fluids; electric valve actuators; temperature sensors; air flow sensors; air quality sensors; humidity sensors; light sensors; pressure sensors; wet media pressure sensors; air pressure sensors; electrical power supplies; signal converters; transformers, pressure switches and sensors for monitoring, controlling, and switching hydraulic or pneumatic systems; electrical pressure transducers; thermostats; thermometers; electric switches for regulating water flow; air velocity sensors; apparatus and installations for the lighting, heating, cooling, humidification, ventilation and air conditioning of buildings, namely, electro-mechanical and electro-magnetic valves for regulation of air and liquid, electrically operated butterfly valve actuators, electrically operated damper actuators, electrically operated mechanical valve actuators, electro-mechanical air flow regulators, electro-mechanical air flow sensors, electro-mechanical air velocity sensors, electro-mechanical fire sensors, electro-mechanical humidity sensors, electro-mechanical pressure sensors, electro-mechanical wet media pressure sensors, electro-mechanical temperature sensors, electro-mechanical thermometers, electro-mechanical thermostats, and electro-mechanical water-flow switches; electronic speed controllers; multimedia devices, namely, video monitors, LCD monitors, and cameras for automation installations for buildings; computer numerical control (CNC) equipment, namely, electronic interface equipment for machine tools to input or output CNC computer numerical control; data modules and controllers for such CNC equipment, CD-ROMS, magnetic disks, magnetic cards, all containing software designed to control CNC equipment; CNC equipment components, namely, computer servers; electrical cells and batteries; computer cards for wireless communication; computer keyboards; computer memories; computer peripheral drivers for keyboards and computer memories; coaxial cables; antennas; modems; electrical adapters; user-programmable software installed in computers to control equipment for lighting, heating, cooling, humidification, ventilation, air conditioning equipment, energy consumption, fire security, access control, energy management and process control applications; remote controls for automation of buildings; programmable electric controllers for automation of buildings; and programmable logic controllers for automation of lighting, heating, cooling, humidification, ventilation, air conditioning equipment, energy consumption, fire security, access control, energy management and process control applications