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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 A Study on the Optimization of Power Transformer in Apartment Housing
Authors Ki-Hong Lee ; Se-Jin Seong
Page pp.78-83
ISSN 1225-1135
Abstract To establish the optimized capacity of power transformer, this paper proposed the total demand factor of power supply facility. For this purpose, it was measured and analysed the operating pattern of power supply facility installed in the apartment. As a result, it is found that the demand factor of each facility is following that : i) In case of power water supply facility ; 47[%], ii) In case of waste water facility ; 44[%]. Also, it was analysed that the optimized total demand factor of power load is proper 42[%] than 52[%] to lead the efficiency operation.