Extended data:
10 kV overhead insulated cable line shall have a clear distance of not less than 0.2 m between the conductor and the pole, stay wire or frame. The minimum gap between the live part and the grounding part shall be 0.4 m; Altitude/kloc-areas below 0/000 meters. The position where the operator needs to stay for work should be increased by 0.3 ~ 0.5 m.
State grid business:
Power grid is an efficient energy transmission channel and optimal allocation platform. It is a key link in the sustainable development of energy and electric power, and plays an important role in the modern energy supply system, which is related to national energy security.
Since 20 10, the scale of national power grid has nearly doubled, which has ensured the demand for energy and electricity for economic and social development. In 20 17, the electricity consumption of the whole society in the company's operating area was 5.0 trillion kwh, with a maximum power load of 830 million kilowatts and an installed capacity of1380,000 kilowatts. By the end of 20 17, the length of transmission lines at10 (66) kV and above was 987,000 kilometers, and the transformation capacity was 4.33 billion volt-amperes.
Baidu Encyclopedia _ State Grid Corporation?