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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

 

 

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Temperature - Heat level or pressure . The thermal state of a body with respect to its ability to pick up heat from or pass heat to another body.

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Temperature-Control Lag - The delay of action of the temperature response element due to the time required for the element to reach the surrounding temperature.

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Temperature, Absolute - The temperature at which molecular motion stops. It is the lowest temperature possible. There is no more heat in a substance at this point.

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Temperature, Design - Are the result of a lot of testing and gathering of data in order to help with the design of systems. It is a chart or or data base used to reference average temperatures for most areas across the country.

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Temperature, Dry Bulb - It is the temperature measured by thermometers in the home.

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Temperature, Wet Bulb - The result of moisture in the air or, the saturation temperature of water presently in the air. It is attained my using a thermometer enclosed with a damp mesh. When air is blown past the thermometer, some of the damp will evaporate causing cooling and lowering the temperature reading. The difference between the  dry bulb and the wet bulb temperatures are an indication of the relative humidity of the air.

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Ternary -  Consisting of three single component refrigerants.

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Thermistor - Is a heat sensitive resistor that changes resistance with a change in temperature.

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Thermocouple - A device consisting of 2 different conductors that when heated creates an electrical potential difference.

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Thermodynamic - The study of the mechanics of heat.

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Thermometer - A device for indicating temperature.

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Thermostat- A temperature sensitive device used to control HVAC systems.

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Thermostatic Valve - A precision metering device designed to regulate the rate of refrigerant liquid flow into the evaporator in the exact proportion to the rate of evaporation of refrigerant liquid in the evaporator.

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Ton (of refrigeration) - The amount of heat energy ( BTU'S) absorbed in the conversion of 1 Ton of ice to 1 ton of water over a 24hour period  at 32oF.

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Total Pressure - The sum of static pressure and velocity pressure.

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Transistor - A three layer sandwich of two different components consisting mainly of silicon semiconductor material. The device acts as a valve and a relay for electron flow.

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Transducer - A substance or device, that converts input energy of one form into output energy of another.

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Transformer - An electrical device by which alternating current of one voltage is changed to another voltage.

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TX Valve - A precision device used to regulate the rate of refrigerant flow into the evaporator to exactly match the rate of refrigerant evaporation .

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 


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