Electric materials

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Standards of electrical assemblies and exemplary measures. Useful for Electrical Engineering: Electrical and Electronics Engineering

The selection of the unit of measurement still does not allow to fully make measurements, that is, to compare the measured value with...

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Microprocessor meters INF-200 and IS-10. Useful for electrician: electrical engineering and electronics

Various types of resistance meters are used in the power industry: microohmmeters, milliohmmeters, ohmmeters, megohmmeters, impedance meters, etc. This article...

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Physical quantities and parameters, units of measurement "Useful for an electrician: electrical engineering and electronics

Quantities mean those characteristics of phenomena that determine phenomena and processes and can exist independently of the state of the environment...

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The principle and methods of indirect determination of the power factor in an alternating current circuit « Useful for an electrician: electrical engineering and electronics

The power factor or cosine phi applied to a sinusoidal AC consumer is the ratio of active power consumption...

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Digital measuring devices: advantages and disadvantages, principle of operation.Useful for electrician: electrical engineering and electronics

Digital instruments are one of the most revolutionary ways to measure various physical quantities in the entire history of mankind. We can...