Electric materials

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Laser thermometers — device, principle of operation and application. Useful for electrician: electrical engineering and electronics

There are many industrial sectors where it is most convenient to measure the temperature without the contact of the thermometer with the object, for example in...

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What is an IS barrier and how does it work? Useful for electrician: electrical engineering and electronics

An intrinsically safe barrier or intrinsically safe barrier is an electronic protective device (often of modular design) that is installed in series in a circuit between...

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LED switching lamps — SKL. Useful for electrician: electrical engineering and electronics

SKL - LED commutator lamps replace incandescent commutator lamps traditionally used in switchgear and prefab one-way cameras

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Input and output filters for a frequency converter — purpose, principle of operation, connection, characteristics. Useful for electrician: electrical engineering and electronics

Frequency converters, like many other electronic converters powered by alternating current with a frequency of 50 Hz, simply because of their device,...

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Vacuum triode. Useful for Electrical Engineering: Electrical and Electronics Engineering

The cathode of a vacuum tube begins to emit electrons if it is heated to 800-2000 ° C - this is a manifestation of...