Electric materials
Resistor bridge circuit and its application. Useful for electrician: electrical engineering and electronics
In electrical measurements, as in some other cases, resistors are included according to the electrical bridge circuit or bridge circuit. The resistors...
Determination of Power Factor “Useful for Electrical Engineering: Electrical Engineering and Electronics
In the electric motor, as well as in the transformer, it is necessary to create a magnetic field for operation. This field in the chains of...
Measurement of the parameters of semiconductor diodes and transistors. Useful for electrician: electrical engineering and electronics
Knowing the parameters of diodes and transistors makes it possible to improve the quality and reliability of the operation of electronic circuits...
Determination of active power in a three-phase network. Calculation example "Useful for an electrician: electrical engineering and electronics
The active power in a three-phase network is determined by calculation as the sum of the powers of the phases P1, P2, P3 shown by...
Wattmeter wiring diagram. Useful for electrician: electrical engineering and electronics
A wattmeter is used to directly measure the power of a DC circuit. The fixed series coil or the current coil of the wattmeter...
Show more

We advise you to read:

Why is electric current dangerous?