Repair of electrical equipment

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The history of the creation and use of magnetic materials. Useful for electrician: electrical engineering and electronics

The history of the use of magnetic materials is inextricably linked with the history of the discovery and study of magnetic phenomena, as well as...

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Thermally conductive pastes, adhesives, compounds and insulating thermal interfaces — purpose and application. Useful for electrician: electrical engineering and electronics

To improve the quality of heat transfer from a surface that needs to be efficiently cooled to a device that is designed...

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Eaton UPS in banks. Sudden power failure. What are the risks to the bank and its reputation?

Banking institutions can safely be attributed to the enterprises of the continuous cycle. Their main mission is to continuously ensure the execution of...

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Opening electrical circuits. Useful for electrician: electrical engineering and electronics

The opening of electrical circuits is generally understood as a transient process in which the circuit current changes from a certain value...

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Shielding of the magnetic field of a permanent magnet, shielding of alternating magnetic fields. Useful for electrician: electrical engineering and electronics

Principles of magnetic field shielding. Application of a ferromagnetic shield (body) in the form of a cylinder, sheet or sphere. The use of...