installation of 4 nos highmast light (i) near kader mondal huseat mouza- tajpur fotepur dag no 213 g.p-uttar durgapur (ii) near baytul mokaram masque ta uttar durgapur at mouza- tajpur fotepur dag no 878 g.p-uttar durgapur(iii) at chunuri para ponchanon mondri at mouza- jaynagar g.p-uttar durgapur (iv) at golabati jama masque at mouza- tajpur fotepur g.p-uttar durgapur under jaynagar 1 block under jaynagar -i ps- 1 installation of high mast light 2 supplying of hexagonal gi poleof 4 mm thickness for9 mtr lengthwith 14 mm baseplate in c.c. foundation as to g.s. 3 erection of hexagonal gi pole over c.c. foundation as per direction of eic. 4 s &f 40 mm. dia round steel arm bracket as per approved specification on head of 9 mtr. hexagonal pole. 5 supplying 250wt. led street light fittings (like hevels-jetairismaxfl250wled757pnbltg/philips/cromton make) on arm bracket of 9 mtr. hexagonal pole incl. making necessary electrical connection. 6 fixing only floodlight fitting with suitable tie clamps and ms platefor mounting on pole/tower or similar structure 7 supplying 1.1 kv grade 4 core 10 sq.mm. pvc/al armourd cable 8 laying of one cable upto 3/4 core 25 sqmm on wall/surface incl. s & fms saddles with earthing attachment in 10 swg gi (hot dip)wire, making holes etc. as necy. mending good damages andpainting 9 earthing with 50mm. dia g.i pipe 3.64 mm. thick x 3.04mtr long and 1 x 4 swg g.i. (hot dip) wire (4 mtr. long) 13mm. dia x 80mm (long g.i. bolts, double nuts, double washers incl. s & f 15 mm. dia g.i. pipe protection (1mtr long) to be fitted withbitumen partly under the ground level & party above ground level driven to an average depth of 3.65mtr. below the ground level & restoring surface duly rammed & as below. (a) for soft soil, by isi midium g.i. pipe. 10 supplying ofauto street light control unit consistingof 1 no time switchsuitable to switch on and off , 1 no. 5 amp. switch for manual operation assemble on asuitable chassis and housed in a 14 swg 14” x 12x 6’m.s. box with locking arrangement from both inside and outside. the unit should be suitable for pole mounting, wall mounting and of outdoor type. 11 wbsedcl connection charges 12 add 18.00% labour welfare cess 13 add 1.00% labour welfare cess