Operation of electrical equipment
Maintenance of relay protection and automation devices. Useful for electrician: electrical engineering and electronics
Relay protection and automation devices manage local relay protection, automation and metering services. Therefore, the operational staff checks these…
Maintenance of high voltage oil and vacuum circuit breakers. Useful for Electrical Engineering: Electrical and Electronics Engineering
The viscosity of the oil in the switch has a negative effect on the contact speed. Viscosity increases with decreasing temperature. Bolding...
How to protect the metal sheaths of cables from corrosion
The metal sheaths of the cables during their operation are destroyed as a result of chemical (soil corrosion) or electrochemical...
Detection of defects in the contact connections of switchgear and overhead lines. Useful for electrician: electrical engineering and electronics
When working in contact joints made by welding, the causes of defects can be: deviations from the specified parameters, undercuts, bubbles,...
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Why is electric current dangerous?