Home / Standards / GB/T 40427-2021 GB/T 40427-2021 Active Technical guidelines for power system voltage and reactive power 电力系统电压和无功电力技术导则 Standard Type GBT ICS 29.020 CCS F21 Status 现行 Issue Date 2021-10-11 Implementation 2022-05-01 Responsible Dept 中国电力企业联合会 Drafting Unit N/A