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저압 절연전선의 허용전류 계산을 위한 열적 파라메타 검토
정성환(S. H. Jeong),남기영(K.Y. Nam),이재덕(J. D. Lee),최상봉(S. B. Choi),류희석(H. S. Ryoo) 대한전기학회 2006 대한전기학회 학술대회 논문집 Vol.2006 No.7
Recently KS standards being kept in step with IEC standard in electrical safety. This paper examines thermal parameters of KS C IEC 60364-5-523(2002) to calculating the ampacity of insulated cable at 1㎸ below.
정성환(S. H. Jeong),남기영(K. Y. Nam),이재덕(J. D. Lee),최상봉(S. B. Choi),류희석(H. S. Ryoo) 대한전기학회 2006 대한전기학회 학술대회 논문집 Vol.2006 No.7
The IEEE std 738 and Cigre Electra documents are well known as the standard of calculating the ampacity of overhead conductors. Although these two standards use the same basic heat balance concept, they use different applicable methods to calculate ampacity ratings. This paper examines the concept of basic heat balance equation and the differences of each term of basic heat balance equation.