Board Thread:Questions and Answers/@comment-98.27.247.133-20130428062443/@comment-1828822-20130505062418

The best way to control them in my opinion is with the eu splitter cable. Since machines only hold enough power for 2 operations, by using redstone output you can stop power flowing through the splitter, then the machine will run down on its own. None of the machines can be directly stopped though