Regulation of electrical equipment
How is electrical resistance to direct current measured? Useful for electrician: electrical engineering and electronics
The choice of measurement method depends on the expected value of the measured resistance and the required accuracy. The main methods of measuring...
How to measure the winding resistance of a DC motor
Measuring the winding resistance of a DC motor is a very important element of checking DC motors because the results...
How to measure AC electrical resistance
AC resistance measurement can be done using the ammeter-voltmeter method. If it is necessary to...
Adjustment of electromagnets and electromagnetic clutches. Useful for electrician: electrical engineering and electronics
The usual adjustment of electromagnets is carried out in the following range: external inspection, measuring the resistance of the coil to direct current, measuring...
How to check the correct connection of the windings of asynchronous electric motors. Useful for electrician: electrical engineering and electronics
Checking the correctness of the connections of the terminals of three-phase windings comes down to determining the beginning and end of each...
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Why is electric current dangerous?