Russia’s BPCG launches 110/10 kV Yangan-Tau substation October 5, 2015 | Europe News Russia's Bashkirian Power Grid Company (BPGC) has commissioned the 110/10 kV Yangan-Tau substation in the Republic of Bashkortostan, with a 6.3-MVA transformer. This content is available to only paying subscribers. Username or E-mail Password Remember Me Forgot Password