augmentation of power transformer capacity from (3x6.3+1x10) mva to (2x6.3+2x10) mva and other allied works at suri 33/11 kv substation under suri division, wbsedcl- 1 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 2 erection of33kv,c&r panel .scada compatibleforindividual control ofpower transformerswith differentialrelay with necessary control cable connections for commissioning 3 erection of33kv.200-100/1-1-la, ct with necessary control cable connections including supply of ct junction box including supply of ct connector 4 laying & jointing of 1.1kv 4c x2.5sq. mm copper control cable with supply ofcable lugs, glands. tapes,sockets etc 5 laying &jointing of1.1 kv8c x2.5sq. mm copper control cable with supply ofcable lugs,glands,tapes,sockets etc 6 laying & jointing of1.1kv 12c x2.5sq. mm copper control cable with supply ofcable lugs. glands,tapes. sockets etc 7 erection of acsr 200sqmm (panther) conductor (3 wire) including laying hoisting jointing etc 8 making compression joint for acsr panther conductor 9 erection of 42kv class gapless lightning arrestor including supply of necessarygi base plate and la connector 10 laying of 11kv 3c x 300sqmm xlpe cable 11 jointing of o/d type heat shrinkable end termination jointing kit for 11kv, 3c x 300sqmm xlpe cable 12 jointing of i/d type heat shrinkable end termination jointing kit for 11kv, 3c x 300sqmm xlpe cable 13 fixing of 12kv gapless lightning arrestor (3 nos = 1 set) 14 fixing of 11kv pin insulator 15 erection of 10 mva 33/11 kv power transformer including supply of necessary bimetallic connector 16 erection of rtcc panel for 10 mva 33/11 kv power transformer 17 dismantling of 6.3 mva 33/11 kv power transformer & return to store 18 dismantling of 400-200/1-1a ct and return to store 19 dismantling of c&r panel and return to store 20 earthing labour including supply of necessary earthing materials