February 2023 13. According to the calendar arrangement of North China Electric Power University, the winter vacation from 2022 to 2023 is from 2023 1.7 to February 2023 12, and the school starts on February 2023 13. North China Electric Power University, referred to as Huadian for short, is a national key university directly under the Ministry of Education of People's Republic of China (PRC). It is jointly established by the board of directors of the State Grid Corporation, the China Electric Power Enterprise Federation and other 12 super-large power groups and the Ministry of Education.