Charging piles, also known as charging stations, are facilities for charging electric vehicles. They resemble parking meters in appearance and can charge two cars simultaneously, with a charging time of 6 to 8 hours from empty to full.

State Grid Corporation of China held its 2016 work conference, planning to invest 439 billion yuan. On January 16, State Grid Corporation held the 2016 work

Energy-efficient transformers, as one of the effective energy-saving measures, have promising prospects in large-scale power networks.