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Journal of the Korean Institute of Illuminating and Electrical Installation Engineers

ISO Journal TitleJ Korean Inst. IIIum. Electr. Install. Eng.
Title The Study on Estimation of The Transformer Capacity of Housing and Economic Evaluation Using Case Studies
Authors Yun-Sang Lee ; Jung-Youl Seo ; Hee-Sang Shin ; Sung-Min Cho ; Jae-Chul Kim
DOI http://dx.doi.org/10.5207/JIEIE.2010.24.9.142
Page pp.142-149
ISSN 1225-1135
Keywords Housing ; Transformer Capacity ; Utilization Factor ; Demand Factor
Abstract Interest in energy efficiency and savings have been rising internationally. For this reason, the domestic housing construction in the area of power equipment is being actively studied. Currently approximately 400,000 per year of domestic housing is being built. Applies to housing construction during the current transformer capacity low utilization and load factor has been applied has been designed. In other words, excessively high reserve capacity has been applied. According to this problem, initial facility costs and power losses will cause because transformer low utilization be appropriated. Thus, the energy efficiency drops. In this paper, analysis of past utilization of the housing transformer, and applying an appropriate demand factor has been analyzing the energy loss reduction. this analysis of current domestic conditions for the proper housing transformer scheme is to calculate the capacity.