Repair of electrical equipment
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Switching control circuits is a more common operation than switching power circuits. The operation of any machine or installation begins…
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The main type of protection for the control and signaling circuit is short-circuit protection provided by fuses or...
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An electromagnet creates a magnetic field using a coil streamed with electric current. To strengthen this field and to...
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The most common are dynamic characteristics that account for changes in n. c. electromagnet in the process of its work due to the action...
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Automatic switches of the AP-50 series are designed to protect electrical installations, including asynchronous motors, from overload and short circuit,...
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