How do direct expansion cooling coils differ from indirect expansion coils?
What will be an ideal response?
The control of air temperature when using direct expansion coils is accomplished by regulating the refrigerant flow through the coil at the inlet. Indirect expansion coils use chilled water and typically the air temperature is controlled by regulating the water flow through the coil at the outlet.
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Fast-packet multiplexing is quickly becoming the multiplexing method of choice
Indicate whether the statement is true or false