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ก่อนทำการเทรด เราต้องกำหนด Trade setup โดยใช้การวิเคราะห์กราฟราคาด้วย 6-factors ดังนี้1. Pattern (Elliott Wave)2. Trend and Direction (MA)3. Momentum…
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Air conditioning process in summer at partial load condition Part 2 (VAV)
Our previous note illustrated the part-load behavior of a Constant Air Volume (CAV) system. As…
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Air conditioning process in summer at partial load condition Part 1 (CAV)
Cooling coils are selected based on peak design loads; however, systems operate at part-load most…
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Air conditioning process in winter
Similar to the summer cycle, the air conditioning process for winter must follow the Room…
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Air conditioning process in summer
The psychrometric chart illustrates how air is processed from the Mixed Air (MA) state to…