old street lighting repairing work of 8 mtr street light poles connection damage al armoured cable changes &120, 150watt led light replace including all allied works at bajapratappur fly over bridge area of ward no-04under burdwan municipality.- 1 1000 mm longs single arm bracket. ( make - utkarsh / bajaj/ transrail ) 2 supply & fixing of 150 watt led street light as per approved technical specification of ud&ma department . make philips or equ. 3 supply & fixing of 120 watt led street light as per approved technical specification of ud&ma department . make philips or equ. 4 supply, delivery at site 1.1 kv grade al rmoured cable of size 3.1/2 core 35 sq mm confirming to 1554/7098(pt) 1988 (make-havel or equivalent). zone-1 -00 , zone-02= 40 + 85 + 25 + 80 = 230 mtr, zone- 03=10040 + 50 + 40=230 mtr,,hm= 50 mtr.i)4c x 35 sq mm armoured 5 supplying of 1.1 kv. grade pvc insulated conductor of following cables (make: polycab/gloster/havells/):a) 2c x 10 sq.mm 6 supplying and drawing 1.1 kv single core stranded fr pvc insulated & unsheathed single core stranded copper wire (brand approved by eic) of the following sizes in the prelaid polythene pipe and by the prelaid gi fish wire and making necy. connection as required. 3 x 22/0.3 (1.5 sqmm) no of pole x 8 mtr. 7 supplying & fixing sheet metal (16 swg) iron clad busbar chambers on angle iron frame on wall, incl. earthing attachment and painting as required – ( as per drawing no. 470 of pwd specification book – may 1991 )4 bars 415 v, 100/125 a / 4 x 25x5mm500x150mm 8 laying of one no. cable upto 35 sqmm in underground trench 460 mm wide x 760 mm average depth, with brick protection on the top of the cable with 8 (eight) nos. bricks per metre, including filling the space between the brick & cable and also the trench with shifted soil, leveling up and restoring surface duly rammed . 9 earthing with 50mm d1a gi pipe 3.64mm thtck x 3.04mtr long and 1 x 4 swg gi (hot dip) wire (4mtr 1ong) 13mm x 80 mm long gt bolts double nuts, double washers inciuding s & f 15- mm dia gi pipe protection (1mtr long) to be filed with bitumen partly under ground level and partly above the ground level dnven to an ave depth of 3.65mtr below the ground level and restoring surface duly rammed as below1) for morrum soii by isi -medium gi pipe 10 sub total 11 18%gst 12 1% cess