Operation of electrical equipment
OTDR for detecting faults in cable lines. Useful for electrician: electrical engineering and electronics
The transition from analog to digital communication led to the fact that more serious requirements were imposed on the quality of transmission of...
Causes of fires in electrical devices. Useful for electrician: electrical engineering and electronics
Electrical devices can be grouped according to the most essential characteristics: design, electrical characteristics, functional purpose. Six foundations
Operation of internal motor electrical networks. Useful for electrician: electrical engineering and electronics
When operating internal motor electrical networks, the condition of the electrical insulating materials used in electrical wires and cables is of great importance....
Operation of electrical equipment of elevators. Useful for electrician: electrical engineering and electronics
The safe and trouble-free operation of the elevator depends to a large extent on its correct operation, on technically competent and systematic maintenance...
The most common faults in DC machines
Brush sparking of DC machines.Sparking brushes can be caused by many reasons that require service personnel to...
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Why is electric current dangerous?