Fundamentals of Electronics

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Lightning protection. Useful for Electrical Engineering: Electrical and Electronics Engineering

Lightning protection is a rather important point in the electrical circuit of the house. If in a residential building this is done by an organization serving...

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Ammeter and voltmeter connection diagram. Useful for electrician: electrical engineering and electronics

In ammeters, the current flowing through the device creates a torque that causes the moving part to deflect at an angle that...

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Direct current - general concepts, definition, unit of measurement, designation, parameters «Useful for an electrician: electrical engineering and electronics

Direct current is an electric current that does not change in time and direction. The direction of movement of positively charged particles is...

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Galvanic cells and batteries - device, principle of operation, types «Useful for an electrician: electrical engineering and electronics

Galvanic cells and batteries are used to power portable electrical and radio equipment. Galvanic cells are disposable sources,...

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What is amperage? Useful for electrician: electrical engineering and electronics

Electric current is the directed movement of electrical charges.The magnitude of the current is determined by the amount of electricity passing through the cross section...