design, manufacturing and supply of 33kv, 1250a gas insulated switchgear for the work of stage-3 and stage 4 of delhi ghaziabad meerut rrts corridor of ncrtc p-19 lot-1 and lot-2 ) , rss ( gis bottom entry ) , 33kv gis incoming bays , 33kv gis outgoing bays , 33kv gis outgoing bays for 33 / 0.415kv, 200kva station transformer , 33kv gis bus coupling bays , bus vt module, control, measuring & protection equipmentand other items , ass ( gis top entry ) , 33kv gis incoming bay , 33kv gis outgoing bays for ring feeder , 33kv gis outgoing bays for 33 / 0.415kv, station transformer , 33kv gis bus coupling bays , vt module, control, measuring, protection equipmentand other items , ass ( gis bottom entry ) , 33kv gis incoming bay , 33kv gis outgoing bays for ring feeder , 33kv gis outgoing bays for 33 / 0.415kv, station transformer , 33kv gis bus coupling bays , vt module, control, measuring, protection equipmentand other items , spares as per appendix-h at section-xvi , close coil of each type , trip coil of each type , set of o rings all types , set of rapture disc for all type. , set of gas monitor each of all type. , multifunction meter , 33kv lock out manual drive , remote local switch , terminal block set all types , sf6 gas filling kit with accessories , spring charging motor , limit switch. , local remote switch , close / open switch , capacitor voltage indicator. , indicator lamp of different colour. , dc supervision relay. , contactor ( 4no / 4nc ) , voltage transducer , surge arrestor with surge counter