procurement of two layer carbon brushes with teflon attachment and flexible copper lead with lugs for rotor earth fault detection system of generators for t and c-iv, stps, sarni. , two layer carbon brushes with teflon attachment and flexible copper lead with lugs for rotor earth fault detection system of generators , two layer carbon brush with teflon attachment and flexible copper lead with lugs for 250 mw bhel make tg set silvergraphatised and naturalgraphatised brush size and grade- 30x20x8 mm with teflon attachment (asg1+hm100) with flexible copper leads (1.5 sqmm) round cu lugs of 6 mm id and insulated sleeve length upto lug100 mm , two layer carbon brushe for tg shaft earthing (right) of 250 mw bhel make tg set bhel part no-1139160100000003 silvergraphatised and naturalgraphatised brush size and grade- 30x20x8 mm (asg1+hm100) with flexible copper leads (1.5 sqmm) length upto lug 100 mm , two layer carbon brushe for tg shaft earthing (left) of 250 mw bhel make tg set bhel part no-1139160100000001 silvergraphatised and naturalgraphatised brush size and grade- 30x20x8 mm (asg1+hm100) with flexible copper leads (1.5 sqmm) length upto lug 100 mm => limited