Energy conservation is of great significance to improve the efficiency of power enterprises. Reducing transmission and distribution losses has become the primary task of power enterprises. This article briefly introduces the overall energy conservation of Hubei Power Grid in 2020, proposes evaluation methods for transformers, electric lines and reactive power compensation devices, and evaluates energy conservation effects of major projects of Hubei Power Grid in 2020.
 

energy conservation; evaluation method; energy conservation effect; Hubei Power Grid