40628436
supply of materials and errection for drawal 11 k.v. o.h. line with 3 phase ( ap no.2004475471 ) connection for energisation of 1 no. new ldtw scheme undergodardihi clusterunder barjora cccat mouza godardihi, j.l. no. 141, plot no. 747 under barjora block in bankura district under bankura ( a i ) division under ridf xxiv programme.; 1 pcc pole8 mtr 2 ms channel 75x40x6 3 ms angle 65x65x6 4 ms angle 50x50x6 5 ms flat 65x6 6 gi ht stay set 7 gi earth spike 8 new dist. transformer 25 kva 9 acsr 50 sqmm 10 acsr 30 sqmm 11 gi stay wire 7 / 10 swg 12 gi wire ( 6 swg ) 13 gi wire ( 8 swg ) 14 pvc cable 25 sq mm 4 core 15 cut out 16 pin insulator 11kv ( polymer ) 17 disc insulator 11 kv polymer 18 hardware fitting 30 / 50 sq mm 19 guy insulator 20 shackle insulator 75x90 mm 21 11 kv v bracket 8 mtr 22 top adopter 11 kv 23 lighting arrestor 24 gi turn buckle 25 tpgo isolator 26 di clamp 27 sundries @5% of item no 1 to 26 28 check and final survey of 11 kv oh line 29 erection of sp 8 mtr comp with all fittings w / o insulator ( painted ) 30 erection of3 mtr long on pcc pole with painted 31 erection of dp 8 mtr comp with all fittings w / o insulator ( painted ) 32 erection of ht stay set complete 33 erection of earthing complete 34 fixing of 11 kv pin insulator 35 fixing of 11 kv disc insulator 36 fixing of cradle guard bracket single pole 37 lead wire above 30 mtr upto 60 mtr ( 2 wire ) 38 making & fixing of cross lacing 39 fixing of solid t off bracket on pcc pole single 40 stringing & sagging with 50 sqmm acsr 41 erection of s / stn structure ( dp ) on 8 mtr pcc pole comp with all fittings 42 erection of distribution transformer comp with all fittings 25 kva 43 fixing of 11 kv pin insulator 44 fixing of 11 kv disc insulator 45 erection of ht stay set complete 46 erection of earthing complete 47 supply & earthing of la and other accessories is to be done by driving three numbers of gi spike ( 1830x20 ) mm into earth & connecting them with gi wire 4 mm ( 8swg ) 48 fixing of lighting arrester 49 fixing of tpgo isolator set on sub station 50 supply & earthing of neutral point of dtr by using 3 mtr 50 mm dia of medium duty ( isi make ) gi pipe with perforation of 12 mm dia each at 300 mm intervals spirally to be driven to each so that the top of the above gi pipe to be driven 0.5 mtr below ground level. the neutral point of dtr and the above gi pipe is to be linked up by gi srip 50x6 mm. the said strip is to be connected by using galvanised bolt, double nuts, double washer at pipe end and at dtr neutral stud point only with galvanised nuts and washers at both side of gi strip. 51 service connection 3 phase 52 add gst @ 18 % value of item no 28 to 51 53 add l. w. cess @ 1 % value of item no 1 to 52...
Due Date : December 01, 2023