ELECTRICAL - LED STREET LIGHT AT PONNAI RIVER BRIDGE

Amount

Supply, erection of 8m Free Standing 8 sided octogonally continously tapered structured pole with Base plate of size 300x300x12mm as per IS- 875 with following specification. Bottom Pole Dia- 130mm, Top Pole Dia - 70 mm, Thickness of pole - 3 mm, The Pole should be Hot dip Galvanized confirming to BESN ISO 1461 with galvanize Thickness of 65 Micron. The Pole should be mounted on the special type of Bracket which would b fixed on the side of crash barrier and the details are as follows. The Bracket should to be fabricated like Diagonal Cut of Cubic structure with 20mm thick plate of size 425 x 400 x 20mm with 8mm thick stiffner plate for side support and providing 4 nos 20mm Hole for fixing the Bracket on wall with special Flangeof size 425 x 400 x 20mm on the other side of the Barrier, with necessary M14 and M16 Bolt with spring washer, Nuts etc. The Pole should be erected with Single ornamental bracket and with 4 way terminal block in suitable hylem sheet with 1 No.20A SP MCB with 1 no suitable neutral links provided in the Inner Junction Box. Supply and fixing of 1.Nos LED Outdoor Fitting 120 W at the Height of 8m with separate 3 core 1.5 sqmm copper wire for interconncections from both the fittings to Terminal Box.

Supply and fixing of brass cable gland for 3 1/2 x 25sqmm PVC armoured LTUG cable with earth connection

Supply and laying of 3 1/2 x 25 sq.mm PVC armoured LTUG cable in a trench to be excavated at a depth of 0.75 metre putting 0.15 mt. Layer of sand and covering the cable completely with bricks and sand and refilling the earth to make good.

Supply and clarnping of 3 1/2x 25 sq.mm PVC LTUG ar. Cable on wall with T type MS angle grouted on wall through HDPE Pipe ( 50mm ) with MS clamps.

Supply and providing cable end termination of 3 1/2 x 25 sqmm PVC LTUG Aluminium armoured cable with necessary aluminium cable sockets by crimping etc. with electrical connection complete

supply and erection of weather proof pedestal type pillar box of suitable angle iron frame work of size 3 ft x 3ft x 1.5 ft using angle iron of size 1 x 1 1/2 The 16SWG MS sheet of Size 3 ft x 3ft x 1 1/2 ft to house the following arrangements. 1) 63A meter board, 2) 63A TPN Main switch, 3) 63 Amps. L&T 3 Ph , 4 Pole,MCX Contactor, 4) L&T Timer suitable for street light, 5) 32A 4P MCB - 4 Nos outgoing. The internal wiring is done through 4 sq.mm copper wire .The pillar box make up of 16SWG MS sheet steel with front double door (hinged type)pad locking arrangements complete set with neat finishing and both side slanging roof top arrangements with 2coats of red oxide and 2coat of aluminium paint finish with 2 Nos earthling provisions and the pillar box erected of the ground clearance of 1Mtr height with suitable angle iron work and masonry pedestal. (Main Pillar Box)

supply and erection of weather proof pedestal type pillar box of suitable angle iron frame work of size 3 ft x 3ft x 1.5 ft using angle iron of size 1 x 1 1/2 The 16SWG MS sheet of Size 3 ft x 3ft x 1 1/2 ft to house the following arrangements. 1) 63A TPN Main switch, 2) 32A 4 P MCB - outgoing - 4Nos. The internal wiring is done through 4 sq.mm copper wire .The pillar box make up of 16SWG MS sheet steel with front double door (hinged type)pad locking arrangements complete set with neat finishing and both side slanging roof top arrangements with 2coats of red oxide and 2coat of aluminium paint finish with 2 Nos earthling provisions and the pillar box erected of the ground clearance of 1Mtr height with suitable angle iron work and masonry pedestal. ( Sub Pillar Box )

Supply and fixing of brass cable gland for 3.5 x 35 sqmm PVC armoured LTUG cable with earth connection

Supply and laying of 3.5x 35 sq.mm PVC armoured LTUG cable through GI Pipe ( Dia 65 mm ) in a trench to be excavated at a depth of 0.75 metre putting 0.15 mt. Layer of sand and covering the cable completely with bricks and sand and refilling the earth to make good.

Supply and clarnping of 3.5x 35 sq.mm PVC LTUG ar. cable on post or on wall with MS Clamps.

Supply and providing cable end termination of 3.5 x 35 sqmm PVC LTUG Aluminium armoured cable with necessary aluminium cable sockets by crimping etc. with electrical connection complete

Supply run of 1 of No 8 Copper in suitable PVC rigid pipe for earth wire connection

Supply and run of 1 of No.8 SWG GI wire for earth connection.

Earthing as per P.W.D standard with an earth electrode of 2 Mtr. Class 'B' GI pipe of dia not less than 32mm complete with necessary masonry work

R BALAMURUGAN (BID ID -1104806)

SABARINATHAN (BID ID -1104829)