augmentation of power transformer capacity from (3x6.3) mva to (2x6.3+1x10) mva and other allied works at md bazar 33/11 kv substation under suri division, wbsedcl.- 1 erection of h/l isolator structure with 8mtr pcc pole 2 erection of cable support structure with la tray including supply of necessary 100x50 gi channels, 75x40 gi channels, 65x6x6 gi angles and 65x6 gi flats 3 erection of 33kv, 400a, centre rotating isolators h.l. w/o e.s. including supply of necessary pg clamps, connectors etc 4 erection of 33kv vcb, scada compatible with necessary connectors 5 erection of33kv,c&r panel .scada compatibleforindividual control ofpower transformerswith differentialrelay with necessary control cable connections for commissioning 6 erection of33kv.200-100/1-1-la, ct with necessary control cable connections including supply of ct junction box 7 laying & jointing of 1.1kv 4c x 2.5sqmm copper control cable with supply cable lugs, glands, tapes, sockets etc 8 laying & jointing of 1.1kv 8c x 2.5sqmm copper control cable with supply cable lugs, glands, tapes, sockets etc 9 laying & jointing of 1.1kv 12c x 2.5sqmm copper control cable with supply cable lugs, glands, tapes, sockets etc 10 installation of 30v, 100 ah battery 11 installation of 30v, 35a automatic float cum boost battery charger 12 erection of 42kv class gapless lightning arrestor including supply of necessary gi base plate and la connector 13 laying of 11kv 3c x 300sqmm xlpe cable 14 jointing of o/d type heat shrinkable end termination jointing kit for 11kv, 3c x 300sqmm xlpe cable 15 jointing of i/d type heat shrinkable end termination jointing kit for 11kv, 3c x 300sqmm xlpe cable 16 fixing of 12kv gapless lightning arrestor (3 nos = 1 set) 17 installation of ac switch board including supply of complete ac switch board and necessary connections 18 installation of dc switch board including supply of complete dc switch board and necessary connections 19 erection of 10 mva 33/11 kv power transformer including supply of necessary bimetallic connectors 20 erection of rtcc panel for 10 mva 33/11 kv power transformerwith necessary connection 21 dismantling of 6.3 mva 33/11 kv power transformer & return to store 22 dismantling of 400-200/1-1a ct and return to store 23 earthing labour with necessary earthing materials 24 rising of 11kv 3c x 300sqmm cable with supply of 150 mm dia gi pipe 25 erection of33kv,c&r panel .scada compatibleforindividual control ofpower transformerswith differentialrelay with necessary control cable connections for commissioning 26 fixing of 33kv disc insulator including supply of neessary eye boult 27 fixing of 33kv pin insulator 28 fixing /fittingstension clamp to panther with compression joint 29 stringing sagging of acsr 200sqmm (panther) conductor including necessary dropper arrangement and supply of necessary t connector, aluminium tape and pg clamp