Repair of electrical equipment
Moisture meters for controlling the moisture content of bulk materials. Useful for electrician: electrical engineering and electronics
Moisture meters are measuring devices designed to determine moisture content. All methods of measuring humidity are usually...
Phase meters and synchroscopes. Useful for electrician: electrical engineering and electronics
Phase meters are used to determine the phase angle, for example, of an alternating current with respect to the voltage causing it. The still...
Measurements of bridges. Useful for Electrical Engineering: Electrical and Electronics Engineering
Bridge circuit - a circuit for connecting elements of an electric circuit (resistors, rectifier diodes, etc.), characterized by the presence of...
Wiring diagrams of a voltage transformer. Useful for electrician: electrical engineering and electronics
In electrical installations, it is necessary to measure voltages between phases (line) and phase voltages with respect to earth (phase)....
Schemes for connecting ammeters through current transformers.Useful for electrician: electrical engineering and electronics
In the current measurement schemes, both when the devices are switched on directly and when switched on by measuring current transformers,...
Show more

We advise you to read:

Why is electric current dangerous?