Repair of electrical equipment
What is lightning and how does it occur? Useful for electrician: electrical engineering and electronics
Fog rising high above the ground consists of water particles and forms clouds. The bigger and heavier clouds...
What are cross modules and what are they used for? Useful for electrician: electrical engineering and electronics
The use of cross modules, which are also called modular distribution blocks, allows you to conveniently, reliably and accurately carry out electrical...
What is galvanic isolation? Useful for electrician: electrical engineering and electronics
Galvanic isolation or galvanic isolation is the general principle of electrical (galvanic) isolation of the considered electric circuit in relation to other...
Stray currents, protection against stray currents. Useful for Electrical Engineering: Electrical and Electronics Engineering
The load-bearing elements of the transport infrastructure, for example the tracks of trains and trams, do not have reliable electrical insulation from the ground. And since...
Inverter welding machines.Useful for electrician: electrical engineering and electronics
The huge interest and peak of popularity that has increased in the last decade for new designs of welding machines operating on...
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Why is electric current dangerous?