Painting of 13. 8KV, 3- Phase isolated phase bus duct from primary of 190MVA Transformer to the end of Transformer bay, SFC, STR- 1 & 2 breaker cubicle and its related bus ducts & channels in TC bay, 400KV GIB of MTR- 1, 2, 3, 5, 6 & STR- 2 from transformer HV bushing to GIS floor and isolator panel at zero floor ( SFC area ) at SLBHES, Srisailam Dam West