Electric materials
What are meters? Useful for electricians: electrical engineering and electronics
Measuring devices - technical means used in measurements and with normalized metrological properties. By purpose, measuring devices are divided into...
Digital oscilloscope: an overview of the main features. Useful for electrical engineering: Electricity and electronics
The digital oscilloscope, compared to its predecessor, has more options, one of which is storage, i.e. the received information is displayed...
Features of measuring small and large resistances «Useful for an electrician: electrical engineering and electronics
Resistance is one of the most important parameters of an electrical circuit, which determines the performance of any circuit or installation. Obtaining...
Thermal resistances and their use. Useful for electrician: electrical engineering and electronics
When an electric current flows, heat is generated in the wire. Part of this heat goes to heating the wire itself, the other...
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Why is electric current dangerous?