phenomenon

Aspect of scientific interest with measurable quantities

    drive

Related to the drive control of a motor

    elec

Associated with electricity, electric charge

        ac-elec

Alternating current electricity

        dc-elec

Direct current electricity

    light

Electromagnetic radiation in the visibile spectrum

    solar

Relating to energy from the sun

    state

Software, hardware, or process control status

    substance

Matter in one the three states solid, liquid, or gas

        fluid

Liquid or gas

            gas

Substance with neither definite volume nor shape

                air

The mixture of gases which surrounds the earth

                naturalGas

Fossil fuel energy source consisting largely of methane and other hydrocarbons

                steam

Water in its gas form

            liquid

Substance with definite volume but takes the shape of its container

                fuelOil

Petroleum based oil burned for energy

                gasoline

Petroleum derived liquid used as a fuel source

                water

Water in its liquid form

                    blowdown-water

Water expelled from a system to remove mineral build up

                    chilled-water

Water used for HVAC cooling

                    condenser-water

Water used used to remove heat through condensation

                    domestic-water

Tap water for drinking, washing, cooking, and flushing of toliets

                    hot-water

Hot water used for HVAC heating or supply to hot taps

                    makeup-water

Water used used to makeup water loss through leaks, evaporation, or blowdown

            refrig

Fluid used in refrigeration and heat exchange

        solid

Substance with definite shape and volume

            ice

Water in its solid form

    weather

Associated with atmospheric air or phenomenon

    wind

Flow of air on surface of the Earth