Fundamentals of Electronics
What is electrical resistance? Useful for electrician: electrical engineering and electronics
The electric current I in any substance is created by the movement of charged particles in a certain direction due to the application of an external...
How to get a voltage of 12 volts
To check the operation of individual blocks of household appliances, a home handyman may need 12 volts, as...
How Electricity Comes from Power Station Generators to the Power System Useful for an Electrician: Electrical Engineering and Electronics
Electric generators of power plants generate electric energy with a voltage of 6.3-36.75 kV (depending on the type of generators). Transmission of electricity...
Sources of EMF and current: main characteristics and differences «Useful for an electrician: electrical engineering and electronics
Electrical engineering relates the nature of electricity to the structure of matter and explains it by the movement of free charged particles under the influence of...
Current, voltage, power: the main characteristics of electricity. Useful for electrician: electrical engineering and electronics
Electricity has long been used by man to satisfy his needs, but it is invisible, not perceived by the senses, due to...
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Why is electric current dangerous?