Browsing by Client "บริษัท ชัยภัทรพันธุ์ จำกัด"
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In this project, LED lamps are experimented in term of light quality and energy conservation to compare with metal halide (MH) lamps for canopy of PTTRM gas station, which the Ramintra 2 branch is selected to install the LED lamps of Chai Phad Phand Co.,Ltd. under practical condition. The luminance standards and regulations, such as LM80, are used to recommend the quality of LED lamp. In addition, the simulated energy saving of LED lamp over MH lamp is evaluated by considerin g the energy consumption of accepted period and controlled ...