2019-10-11
Power cables are cables used to transmit and distribute electrical energy. Electrical cables are commonly used in urban underground power grids, power station outgoing lines, power supply in industrial and mining enterprises and underwater power transmission lines across r......
2019-10-02
Traditional energy sources such as coal, natural gas, and petroleum are non-renewable. From the current proven reserves, in the next 200 years, the world will have no traditional fossil energy available, and high-speed industrial development will lead to ecological damage,......
2019-09-24
Voltage is a physical quantity to measure the energy difference of unit charge in electrostatic field due to different potential. Its magnitude is equal to the work done by the unit positive charge moving from point A to point B under the action of electric field force.
2019-09-17
After the electricity is output from the power plant, only after transmission can it get to the user's house, so how can the transmission of electric power be carried out? The following is an introduction to the transmission process of electric power.