01169nam a2200301 c 4500001001300000005001500013007000300028008004100031020003400072049002800106052001600134056001300150082001600163245010900179260004500288300003800333536012600371650004000497650004000537650004700577700002700624700005600651880004200707880004900749880003100798880002700829950001100856KMO20180242520180307092040ta180117s2017    ulkad         000   kor    a9788963542867g93560:c\180000 lEM6889442lEM6889443c201a564.6b18-1  a564.62601a621.317223006880-01a모터 보호계전기 실무 =xMotor protection relay trainer /d저자: 정상흔,e이철직  6880-02a서울 :b태영문화사,c2017  a261 p. :b삽화, 도표 ;c26 cm  a산업통상자원부의 재원으로 한국에너지기술평가원(KETEP)의 지원을 받아 수행한 연구결과임 8a전동기[電動機]0KSH1998017196 8a계전기[繼電器]0KSH1998013519 8a보호 장치[保護裝置]0KSH20020337141 6880-03a정상흔4aut1 6880-04a이철직,g李喆稷,d1955-0KAC201821508006245-01/(BaMoteo boho gyejeongi silmu  6260-02/(BaSeoul :bTaeyeong Munhwasa,c20171 6700-03/(BaJeong, Sangheun1 6700-04/(BaI, Cheoljik0 b\18000