Repair of electrical equipment
The principle of measuring pH, the device and types of pH meters «Useful for an electrician: electrical engineering and electronics
To quickly determine the pH level (in other words, the acidity level) of various media, pH meters are used....
Schemes for inclusion and compensation of thermocouples. Useful for electrician: electrical engineering and electronics
As you know, a thermocouple contains two junctions, therefore to correctly and accurately measure the temperature in one (the first) of the junctions...
AC measuring bridges and their use. Useful for Electrical Engineering: Electrical and Electronics Engineering
In AC circuits, bridge circuits are used for measurement purposes. These schemes allow you to determine the values ​​of the capacities and...
Frequency counter - purpose, types, characteristics of use.Useful for electrician: electrical engineering and electronics
In order to determine the frequencies of periodic signals, as well as to identify the harmonic components of the spectra, special...
Wheatstone measuring bridge and its applications. Useful for electrical engineering: Electricity and electronics
One of the most popular bridge circuits still in use today in measurement and electrical laboratories is the Wheatstone bridge,...
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