Reference materials

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Choosing settings for security devices. Useful for electrician: electrical engineering and electronics

The settings of the protective devices, as well as the rated fuse currents of the fuses, must be selected from the following conditions. The nominal...

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A simple way to make thermocouples for use as temperature sensors. Useful for electrician: electrical engineering and electronics

For measuring the temperature of the tip of an electric soldering iron, the melt in the tinning bath, measuring the heating temperature of...

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Determination of the beginning and end of the windings of an electric motor by Petrov's method "Useful for an electrician: electrical engineering and electronics

Sometimes, after repair, an asynchronous electric motor may arrive without marking the output ends of the windings, then their marking may...

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Using a capacitor as resistance. Useful for electrician: electrical engineering and electronics

It is known that a capacitor installed in an alternating current circuit has a frequency-dependent resistance and is called reactive. Using it,...

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How to call an electrician at home.Useful for electrician: electrical engineering and electronics

Is it time to renovate your apartment? Do you want to update, do a minor repair or completely replace the interior...