Home / Standards / GB/T 30944-2014 GB/T 30944-2014 Abolished Guide for energy losses calculation of small hydropower grid 小水电电网电能损耗计算导则 Standard Type GBT ICS 29.160.20 CCS K20 Status 废止 Issue Date 2014-07-08 Implementation 2015-01-19 Responsible Dept 水利部 Drafting Unit N/A