[Class : 9] Power Supply Systems And Apparatus; Electric Timers And Thermostats; Electric Heaters (Except Electric Space Heaters Rated 1500 Watts Or Less) And Heating Elements; Electric Resistors And Elements; Valves; Solenoid Valves; Flow Meters, Igniters; Electric Relays; Transformers; Switches; Switchboards; Panel Boards; Circuit Boards; Control Panel; Heating, Cooling And Refrigeration Controls; Calibrators; Hermetic Terminals; Position Indicators; Computer Software (Except For Consumer Electronic Home And Personal Entertainment Systems); Database Management Software; Drives; Computer Hardware And Software For Use In Monitoring Gas Flow; Computer Software For Use In System Controls And Automation Data Collectors; Power Condition And Room Site Management Systems; Condensers And Condensing Units; Electric Meter Testing Machines; Electrical Power Units; Electrical And Electronic Devices For Economizing The Consumption Of Electricity; Circuit Breakers And Converters; Energy Regulators And Energy Control Apparatus; Energy Management Unit; Connectors; Junction Boxes; Chargers; Breakers; Starters; Extension Cords And Reels; Pilot And Control Stations; Plugs And Receptacles; Lighting Poles; Brackets And Ballasts; Heat Rejection Equipment, Namely, Condensers And Dry Coolers; Index Drives; Infrared Thermography Inspection Systems; Diagnostic And Analysis Equipment; Motor And Machine Monitoring Equipment; Motor Overload Protectors; Power Amplifiers; Electrical Power Conversion And Transmission Supplies; Combustion Control Systems; Pneumatic Power Positioners; Continuous Emissions Monitoring Systems; Liquid Analysis Systems; Density Measurement Systems; Remote Operations Controllers; Transmitters; Sensors; Regulators; Electronic Speed Controllers; Communication Equipment And Subsystems And Components Relating Thereto; Uninterruptible Power Supply Systems; Power Conditioning Equipment; Surge Suppression And Protection Products; Adaptors; Power Conversion Products; Telecommunication Cables And Accessories; Catv Equipment And Accessories Therefor; Emergency Power Systems