Fundamentals of Electronics
About electric current, voltage and power in simple words from an old book for radio amateurs
In the Soviet Union, which achieved very serious successes in the development of science and technology, the radio amateur movement became widespread. On the radio...
Power switching devices: knife switches, disconnectors and switches
The switching device performs the main function of controlling the electrical circuit: turning it on and off. This type of apparatus includes: knife switches, switches,...
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Static electricity occurs when intraatomic or intramolecular equilibrium is disturbed due to the acquisition or loss of an electron. Usually the atom...
Heating wires with current. Useful for electrician: electrical engineering and electronics
Since the amount of heat given off by the current as it passes through the wire is proportional to time, the temperature of the wire must...
What determines the resistance of a conductor? Useful for electrician: electrical engineering and electronics
Resistance and its inverse value - electrical conductivity - for conductors of chemically pure metals is a characteristic physical quantity, but...
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