Notes for an electrician
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Gas-fired power plants operating on various types of biomass, including wood waste, have been produced quite widely in recent years and are already...
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Various crane control systems can be classified according to purpose, control method and regulation conditions. More...
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Functions of electric drive control systems, their classification and requirements for them. The tasks of controlling electric drives...
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A diode is a two-electrode semiconductor device with a single p-n junction that has one-sided current conduction. There are many different types of diodes -…
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In 1791Italian anatomist Luigi Galvani (1737-98) accidentally discovered that the muscles of a dissected frog contracted if they were simultaneously…
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