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Article History: Received 3 June 2019 Accepted 6 March 2020 Available online............ Until today's mass AC (air conditioner) is only used as a tool air conditioning only when there is energy wasted from the condenser that can be utilized again. Related to this is made of clothes dryer by utilizing the heat exhaust from the condenser as a heat source by varying the type of refrigrant use…
Today's technology is growing rapidly along with the level of human needs in everyday life. This encourages industry and scientists to create new innovations. One of the developing technologies is refrigeration devices such as refrigerators. But the refrigerator has a weakness, which is if the refrigerator contains CFC (Cloro Floro Carbon). Therefore, it is necessary to find new innovations in …
Kinerja mesin refrigerasi merupakan hal yang perlu diperhatikan dalam pengoprasian mesin tersebut. Apakah performasi aktual mesin refrigerasi sama dengan performasi desainnya. Menaruh perhatian khusus pada mesin refrigerasi dengan cara menganalisa kinerja refrigerasi sebenarnya dan membandingkan kinerja refrigerasi sesuai desain mesin tersebut guna mengetahui kinerja pada mesin refrigerasi. Mes…
The need for technology is growing rapidly. One such technology is the refrigerator. Refrigerator has a function to preserve and refresh food and drinks. However, the existing refrigerators are usually uncompact size, require large power, and able to damage the ozone because most of the refrigerators utilize CFC. For this reason, it is necessary to create a compact refrigerator, low energy and …
Analisis aliran daya dan hubung singkat pada interkoneksi PLTS 1 MWp Labangka di sistem kelistrikan Sumbawa dilakukan untuk mengetahui besar profil tegangan dan rugi daya pada jaringan distribusi 20 kV setelah interkoneksinya PLTS 1 MWp Labangka. Pada penelitian ini dilakukan simulasi aliran daya dan hubung singkat dengan menggunakan software ETAP v12.6. Dari hasil simulasi aliran daya, masukn…
With increasing human mobility, portable refrigerators become very important because they can be used to store foods or drinks so that they are durable or colder. Therefore, thermoelectric refrigerators are good option. Thermoelectric refrigerators are easy to carry, easy to maintain, durable, more compact, lightweight, no refrigerant and little power. Thermoelectric refrigerators researchs …
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Koordinasi sistem proteksi tenaga listrik bertujuan mengamankan gangguan pada sistem tenaga listrik untuk meminimumkan lamanya gangguan dan pelanggan yang terkena gangguan. Laporan bagian gangguan PT. PLN (Persero) APDP Mataram menunjukkan data gangguan yang terjaadi pada GI (Gardu Induk) Ampenan khususnya pada Penyulang Cemara dan Gunungsari tahun 2014 masing-masing mengalami gangguan 3005…