Electrical systems and networks
Classification of electrical networks. Useful for electrician: electrical engineering and electronics
Electric networks are classified according to a number of indicators that characterize both the network as a whole and individual power lines. On current...
Atmospheric overvoltage in electrical networks. Useful for electrician: electrical engineering and electronics
A sudden short-term increase in voltage to a value dangerous to the insulation of an electrical installation is called a surge. By their origin, surges...
Rated voltage of generators and transformers. Useful for electrician: electrical engineering and electronics
The nominal voltage of generators and transformers is the voltage for which they are designed for normal operation and give the greatest...
Cybernetics of electrical systems. Useful for electrician: electrical engineering and electronics
Cybernetics of power (electrical) systems - the scientific application of cybernetics to solve problems with power system management, regulation...
Automation of power systems: APV, AVR, AChP, ARCH and other types of automation. Useful for electrician: electrical engineering and electronics
The main parameters regulated by the automatic systems for controlling the modes of the power systems are the frequency of the electric current, the voltage of the...
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Why is electric current dangerous?