21. The consoles multiplex transmit commands onto remote control circuits . 22. For the first time on tube stock, all control circuits were switched by cam-operated micro-switches. 23. KiHa 142-14 was fitted with modified passenger door control circuits in 1995 and renumbered KiHa 142-114. 24. In industry, rotary switches are used for control of measuring instruments, switchgear, or in control circuits . 25. A control circuit may fail in complex ways. 26. Alternatively, emergency control circuits for backup pumps could have been elevated or placed on higher ground. 27. Crossbar offices used more shared, common control circuits . 28. The brains of the Starriors, called " control circuits ", are crafted in the human image. 29. Commonly interlocks are added to a control circuit . 30. Lego pneumatics offer the opportunity to learn and experiment with the principles of pneumatics and control circuits .
