What is a transformer? A transformer is an electromagnetic device designed to convert alternating current of one
Working principle What is a voltage stabilizer The operating principle of an electric choke is to restrain sudden
How to determine the cross-section of a wire by diameter: formulas and ready-made tables
General information about cable and wire When working with conductors, you need to understand their designation.
Diode sizes.
What is a semiconductor diode - an alternating current rectifier? Diodes are two-electrode devices that have one-sided
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