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Performance for vapor compression refrigeration cycle – Evaporator or DX coil
This note illustrates the performance curve of the evaporator or direct-expansion coil. For condensing unit…
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Performance for vapor compression refrigeration cycle – Condensing unit
The performance curve of a vapor-compression refrigeration cycle illustrates how the system’s efficiency varies under…
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Fire department access road requirement
According to NFPA 1, access roads need to provide adequate access to the building for…
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Sequence of operation for VAV AHU
This note shows the sequence of operation of Variable Air Volume (VAV) Air Handling Unit…
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Fractal
EN Note: Thai version is below. Fractal is a pattern that has a self-similar characteristic…
