Electric lighting
Cable power lines with gas and oil insulation: types, device and application
Underground high-voltage cables have been used to transmit electricity for many years, and over the years they have...
Protective sheaths and cable sheaths: purpose, materials, types, anti-corrosion, reservations. Useful for electrician: electrical engineering and electronics
Protective sheaths serve to protect the insulation layer of a wire or cable from the influence of the environment and mainly from...
The main electrical characteristics of wires and cables «Useful for an electrician: electrical engineering and electronics
The main electrical characteristics of wires and cables include characteristics measured at constant voltage, namely: ohmic resistance of wires with...
Aging of rubber insulation of wires and cables. Useful for electrician: electrical engineering and electronics
The accelerated aging of the rubber samples during heating is much slower for the heat-resistant rubber than for the rubber containing...
High voltage power cables with lead sheathed paper insulation and cable glands. Useful for Electrical Engineering: Electrical and Electronics Engineering
Power cables are intended for the transmission and distribution of electricity in the area and for feeding it with current collectors. Although...
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Why is electric current dangerous?