전기제어공학승강기기사 · 2017년05월07일 · 61/80
61.그림과 같은 계전기 접점회로의 논리식은?

1
xz+
[IMG]https://img.comcbt.com/cbt/data/bg/bg20170507/bg20170507m61b1-1.gif?1523324296
2
xz+
[IMG]https://img.comcbt.com/cbt/data/bg/bg20170507/bg20170507m61b2-1.gif?1523324296
3
(x+ )(z+ )
[IMG]https://img.comcbt.com/cbt/data/bg/bg20170507/bg20170507m61b3-1.gif?1523324296
[IMG]https://img.comcbt.com/cbt/data/bg/bg20170507/bg20170507m61b3-2.gif?1523324296정답
4
(x+z)( + )
[IMG]https://img.comcbt.com/cbt/data/bg/bg20170507/bg20170507m61b4-1.gif?1523324296
[IMG]https://img.comcbt.com/cbt/data/bg/bg20170507/bg20170507m61b4-2.gif?1523324296