Author: Somjin Disawas
-
How to stop mold ?
For mold to grow, it needs four things: spores, food, temperature and moisture. To stop…
-
Input and output identification for control system
Input or Output Identification: From the perspective of the controller, any signal received is considered…
-
Chilled water cooling coil characteristic
In HVAC systems, the cooling coil plays an important role in controlling both temperature and…