Solenoid Valve

A solenoid valve is an electromechanical device used for controlling liquid or gas flow. The solenoid valve is controlled by electrical current, which is run through a coil. When the coil is energized, a magnetic field is created, causing a plunger inside the coil to move. Depending on the design of the valve, the plunger…

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Mechanical timers- Glimpse

For creating a delay is the deal that we gonna discuss today. Creating delays with field instruments are essential with lots of arrangement in older days. The effective controlling involves the use of human power to create a delay and make everything thing to work accordingly. The amount of delay is mainly depends on the…

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HART – Highway Addressable Remote Transducer

HART is one of several different communications protocols used in plant automation. Each has its strengths, but HART is the best overall solution for obtaining value-added device and diagnostic information in digital form while retaining compatibility with legacy 4-20 mA automation architectures. HART (“Highway Addressable Remote Transducer”) is a communication protocol designed for industrial process…

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Fire Alarm Repeater Panel

Repeater panels are properly described as ‘Repeat Control and Indication Equipment’ and fall into three main types: Active: This type of repeater will have full indication of events at the main control panel and will also offer fire system controls (such as silence, reset etc.) from the repeater. Passive: This would offer indication of some or all events…

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OPTICAL FIBER

                                         An optical fiber or optical fibre is a flexible, transparent fiber made by drawing glass (silica) or plastic to a diameter slightly thicker than that of a human hair Optical fibers are used most often as a means to transmit light between…

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