Regulation of electrical equipment
How is power measured in a three-phase AC circuit? Useful for electrician: electrical engineering and electronics
Power in a three-phase circuit can be measured using one, two, and three wattmeters. The single-device method...
How to measure the current flowing through an electric circuit for a short time « Useful for an electrician: electrical engineering and electronics
To measure the current passing for a short time (fractions of a second) through an electrical circuit, ammeters with elements of...
How to determine the state of the electromagnetic system of transformers and electrical machines « Useful for an electrician: electrical engineering and electronics
The generally accepted method of determining the condition of the magnetic cores of electromagnets and their windings is to measure the current of...
General methods for assessing the condition of electrical equipment based on the results of measurements and tests "Useful for an electrician: electrical engineering and electronics
The main method of assessing the condition of new electrical equipment, completed with installation and put into operation, is to...
Checking the phase rotation of power cables. Useful for Electrical Engineering: Electrical and Electronics Engineering
The simplest way to find live conductors at the end of a cable corresponding to certain phases from its beginning is to check...
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Why is electric current dangerous?