(4) Thesis Title A Study on the Intensity Efficiency of a Solar Heliostat for a Central Receiver Solar Collector Name - Surname Mr. Amnart Ngernplabplar Thesis Advisor Assistant Professor Boonrit Prasartkaew, D.Eng. Thesis Co-advisor Mr. Manusak Janthong, Dr.-Ing. Academic Year 2556 ABSTRACT This thesis presents an experimental study on the …