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  2. Control panel (engineering) - Wikipedia

    en.wikipedia.org/wiki/Control_panel_(engineering)

    A control panel is a flat, often vertical, area where control or monitoring instruments are displayed or it is an enclosed unit that is the part of a system [1] that users can access, such as the control panel of a security system (also called control unit).

  3. Home energy upgrades from public utilities - Wikipedia

    en.wikipedia.org/wiki/Home_energy_upgrades_from...

    [34] [23] Xcel offered its customers “more control and new options for using and managing energy”. [33] The utility began tracking results for its efficiency assistance programs in 1992. Xcel's Minnesota Home Energy Squad, One-Stop Efficiency Shop and Partners in Energy programs received the 2019 Exemplary Program Award from the American ...

  4. Variable speed fire pump controller - Wikipedia

    en.wikipedia.org/wiki/Variable_speed_fire_pump...

    Variable Speed Fire Pump Controllers were invented and released with a UL Listing for fire pump service in 2003 by Master Control Systems, Inc. [1] [2] Paragraph 10.5.5 in the 2003 edition of NFPA-20 recognized Variable Speed as an accepted method for operating the fire pump. Then in the NFPA-20 2007 edition, section 10.10 was added to clarify ...

  5. List of abbreviations in oil and gas exploration and production

    en.wikipedia.org/wiki/List_of_abbreviations_in...

    LCR – local control room; LCV – level control valve; L/D – lay down (such as tubing or rods) LD – lay down (such as tubing or rods) LDAR – leak detection and repair; LDHI – low-dosage hydrate inhibitor; LDL – litho density log; LDS – leak detection system (pipeline monitoring) LDTEP – LDT EPT gamma ray log; LEAKL – leak ...

  6. List of oilfield service companies - Wikipedia

    en.wikipedia.org/wiki/List_of_oilfield_service...

    This is a list of oilfield service companies – which provide services to the petroleum exploration and production industry but do not typically produce petroleum. In the list, notable subsidiary companies and divisions are listed as sub-lists of their current parent companies.

  7. ISO 13849 - Wikipedia

    en.wikipedia.org/wiki/ISO_13849

    ISO 13849 is a safety standard which applies to parts of machinery control systems that are assigned to providing safety functions (called safety-related parts of a control system). [1] The standard is one of a group of sector-specific functional safety standards that were created to tailor the generic system reliability approaches, e.g., IEC ...

  8. Florida man accused of hate crime in deadly shooting of gay ...

    www.aol.com/florida-man-accused-hate-crime...

    A Florida man accused of a hate crime for killing a gay man is asking a judge to dismiss the charges, saying he acted in self-defense. Gerald Radford testified on Friday that he feared for his own ...

  9. 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.

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