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2. Instrumentation in petrochemical industries - Wikipedia

   en.wikipedia.org/wiki/Instrumentation_in...

   For air-operated control valves, electrical signals from the control system are converted to an air pressure for the valve actuator in a current/pneumatic I/P converter. Upon loss of pneumatic or hydraulic pressure valves may fail to an open (FO) or fail to a closed (FC) position. Some instrumentation is self actuating.

3. Industrial control system - Wikipedia

   en.wikipedia.org/wiki/Industrial_control_system

   An industrial control system (ICS) is an electronic control system and associated instrumentation used for industrial process control. Control systems can range in size from a few modular panel-mounted controllers to large interconnected and interactive distributed control systems (DCSs) with many thousands of field connections.

4. Instrumentation and control engineering - Wikipedia

   en.wikipedia.org/wiki/Instrumentation_and...

   Instrumentation and control engineering is a vital field of study offered at many universities worldwide at both the graduate and postgraduate levels. This discipline integrates principles from various branches of engineering, providing a comprehensive understanding of the design, analysis, and management of automated systems.

5. Instrument mechanic - Wikipedia

   en.wikipedia.org/wiki/Instrument_mechanic

   Instrument mechanics in engineering are tradesmen who specialize in installing, troubleshooting, and repairing instrumentation, automation and control systems.The term "Instrument Mechanic" came about because it was a combination of light mechanical and specialised instrumentation skills.

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   Winter Storm Blair will bring a major blow to parts of the Plains, Midwest and Mid-Atlantic with blizzard conditions likely for some and a potent ice storm and heavy snow for others.

7. Airline stocks soar as demand for premium travel booms - AOL

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   American Airlines has said its premium revenue rose 8% year over year in the third quarter. The company plans to grow its higher-tier seats by about 20% over the next two years through 2026.

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9. Distributed control system - Wikipedia

   en.wikipedia.org/wiki/Distributed_control_system

   A distributed control system (DCS) is a computerized control system for a process or plant usually with many control loops, in which autonomous controllers are distributed throughout the system, but there is no central operator supervisory control. This is in contrast to systems that use centralized controllers; either discrete controllers ...