The document summarizes the author's visit to various technology pavilions at a BOI fair focused on eco-friendly technologies. The author visited Samsung's pavilion which showcased various eco-friendly devices and appliances using 3D technology. Next, the author saw Nissan's pavilion about electric cars, including the all-electric Nissan Leaf. Then, the author learned about Toyota's hybrid technologies currently used in their cars and their plans to sell electric vehicles in Thailand. Finally, the author visited Toshiba's pavilion showcasing their inventions, including a high-speed elevator that can reach 89 floors in 35 seconds.
The document describes a refrigerator repair task assigned to the author. When first inspecting the refrigerator, the author realized they lacked knowledge about how it worked. They researched refrigerator systems and components online but were unable to complete the repairs as many parts could not be separated. The author was able to clean the refrigerator and gained new understanding of how refrigerators function through the repair attempt. The document then provides details on the typical components of a refrigerator and explains the refrigeration cycle using 5 steps.
The document summarizes the author's visit to various technology pavilions at a BOI fair focused on eco-friendly technologies. The author visited Samsung's pavilion which showcased various eco-friendly devices and appliances using 3D technology. Next, the author saw Nissan's pavilion about electric cars, including the all-electric Nissan Leaf. Then, the author learned about Toyota's hybrid technologies currently used in their cars and their plans to sell electric vehicles in Thailand. Finally, the author visited Toshiba's pavilion showcasing their inventions, including a high-speed elevator that can reach 89 floors in 35 seconds.
The document describes a refrigerator repair task assigned to the author. When first inspecting the refrigerator, the author realized they lacked knowledge about how it worked. They researched refrigerator systems and components online but were unable to complete the repairs as many parts could not be separated. The author was able to clean the refrigerator and gained new understanding of how refrigerators function through the repair attempt. The document then provides details on the typical components of a refrigerator and explains the refrigeration cycle using 5 steps.
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Circuit Breaker Ventilation Fan
Control Fuse Limit Switch NC
Contactor NO Limit Switch NO
Contactor NC Transfomer
Push Button NC Lighting
Push Button NO Motor 3 Phase
Selector Switch
3 Position