【キーワード】C25, C93, D12, Q49, Energy efficiency label, Consumers’ purchase decision, Latent class model, Willingness to pay, China 【要約】In this paper we apply hypothetical choice experiments through a field survey in Shanghai of China to examine whether China Energy Efficiency Label affects consumers’ choices of air conditioner and refrigerator. A latent class approach is used to observe both heter...

Air conditioner merupakan perangkat elektronik untuk mengatur suhu suatu ruangan yang dikendalikan dengan menggunakan remote control dari jarak dekat. dinyalakan ketika sedang digunakan, sebaliknya air dimatikan tidak digunakan. Untuk menyalakan maupun mematikan maka pengurus kerumahtanggaan musti berada dalam dekat tersebut. Padahal ada saatnya dimana namun menyala padahal Peneliti mengatasi k...

This review paper presents the work of various researches on the performance of capillary tube ,used in air conditioners with various refrigerants. Research carried out by different authors uses different type of capillary tubes (straight, twisted, coiled) in different length and diameter. they determined various parameters like coefficient of performance (COP),cooling capacity, energy efficien...

as there is a rapid growth both in the number of power consumers and also the limitations energy resources, it is clearly accepted that the old version of power grid must change into smart grid from head to toe. one of the most important advantages of smart grid which makes it much more exclusive rather than other typical systems is the two-way connectivity between the utility and the costumers...