Electric circuits

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Conventional graphic designations of switching products - switches, switches and electromagnetic relays are based on contact symbols: brand,...

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The designation of circuit sections serves to identify them and may also reflect their functional purpose in the electrical circuit....

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In the event that enterprise networks do not require complex devices and automation to protect against emergency and unusual modes of...

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Technological control schemes consist of open channels through which information about the progress of the technological process enters the control...

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The automation of pumping units makes it possible to increase the reliability and continuity of water supply, to reduce labor costs...
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