supply of spares for stg-3, 4 and gt-1 n 2 at barauni refinery supply of spares for stg-3, 4 and gt-1 n 2 at barauni refinery , list of item ( s ) / work ( s ) as per tender documents , insulation of bearing hy-tg1039-13901530 , sealing ring gen brg hytg103913901050 , brush holder sp 10-20 hy-tg1039-13916002 , generator space heater , stg:36.79mw , bearing rtds of exciter of gt gen., bhel , rtd with pocket hy-tg1039-13506024 , brush, holder f / rotor grounding sys., bhel , earth fault monitoring brush , gen brg sealng ring, hy102270040013901040 , gen brg insulation, hy102270040013902500 , brush holder clamp16-02 hytg103913916003 , contact brush pn:hy102600490013916003 , jacking oil hose, hy1022700400139180010 , generator / lgb coupling bolts & nuts , diode positive pn:hy102631120014308015 , diode negative pn:hy102631120014308016 , varistor for rotary rectifier, bhel , fuse for rotating diode , bearing insulating material , ring sealing exciter brg , output lead hy-tg1039-13508121 , bearing insulation material