전선 허용전류 1145422950187_1.pdf C_IEC 60227-3_20150707.pdf KC 60998-1.pdf KS IEC 02 허용전류표(개정후)(0).pdf KSIEC 53 허용전류표.pdf LS전선 facable 카다로그.pdf 가온케이블_허용전류.pdf 미국_전선_규격.pdf PC관련 잡동사니 2019.07.14