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  2. Heat detector - Wikipedia

    en.wikipedia.org/wiki/Heat_detector

    A Fixed Threshold Detector triggers an alarm when a specific temp threshold is reached or exceeded. This type of detector is generally less sensitive to rapid temperature fluctuations, making it more suitable for areas like large, industrial kitchens where ovens or other heat-producing equipment are frequently in use.

  3. Fire alarm system - Wikipedia

    en.wikipedia.org/wiki/Fire_alarm_system

    A fire alarm control panel Fire alarm speaker and pull station. Fire alarm systems are composed of several distinct parts: Fire alarm control panel (FACP), or fire alarm control unit (FACU): This component, the hub of the system, monitors inputs and system integrity, controls outputs, and transmits information.

  4. EN 54 - Wikipedia

    en.wikipedia.org/wiki/EN_54

    Part 21: Alarm transmission and fault warning routing equipment 2006 Yes Detectors EN 54-22 Part 22: Resettable line type heat detectors 2015 + A1:2020 No Alarm devices EN 54-23 Part 23: Fire alarm devices - Visual alarm devices 2010 Yes Alarm devices EN 54-24 Part 24: Component of voice alarm systems - Loudspeakers 2008 Yes Other devices EN 54-25

  5. Standards for Alarm Systems, Installation, and Monitoring

    en.wikipedia.org/wiki/Standards_for_Alarm...

    The alarm transmission methods covered under UL 365 can be categorized under standard line security or encrypted line security. The systems are required to operate within the limits of Class 2 remote control and signal circuits as defined by the National Electrical Code, NFPA 70.

  6. Fire alarm control panel - Wikipedia

    en.wikipedia.org/wiki/Fire_alarm_control_panel

    A fire alarm control panel (FACP), fire alarm control unit (FACU), fire indicator panel (FIP), or simply fire alarm panel is the controlling component of a fire alarm system. The panel receives information from devices designed to detect and report fires, monitors their operational integrity, and provides for automatic control of equipment, and ...

  7. Resistance thermometer - Wikipedia

    en.wikipedia.org/wiki/Resistance_thermometer

    If the process requires a very fast response to temperature changes (fractions of a second as opposed to seconds), then a thermocouple is the best choice. Time response is measured by immersing the sensor in water moving at 1 m/s (3.3 ft/s) with a 63.2% step change. Size

  8. Fans Are Worried About Giada De Laurentiis: 'Someone ... - AOL

    www.aol.com/fans-worried-giada-laurentiis...

    Fans have flooded Giada De Laurentiis' latest TikTok video to express their concern after the former Food Network star shared a, well, surprising new recipe to the platform: chocolate pasta.

  9. Fire detection - Wikipedia

    en.wikipedia.org/wiki/Fire_detection

    In dwellings, smoke detectors are often stand-alone devices. In non-domestic buildings, fire detection will typically take the form of a fire alarm system, incorporating one or more of the following automatic devices: Heat detector; Smoke detector; Flame detector; Fire gas detector