Provision for lighting arrangements to the High Level bridge across Vaigai River between Mannadimangalam at Km 27/10 of Melakkal-Peranai Road (MD 262) and Irumbadi at Km 2/2 of Sholavandhan-Karuppatti Road (ODR) at Madurai in Madurai district

Supply and erection of 8m free standing single arm bracket 8 sided Octogonally continously tapered structured pole with base plate of size 300 x 300 x 12mm as per IS-875 with following specification. Bottom Pole Dia - 130mm Top Pole Dia - 70 mm Thickness of Pole - 3mm The pole should be hot dip galvanized confirming to BESN ISO- 1461 with thickness of 65 Micron. The octagonal pole shall be erected with bridge wall making M20 grade reinforced cement concreate foundation by considering the safe soil bearing capacity at suitable for site as Minimum10 T / sqmm at 1.2m depth including supply of steel, concrete, excavation and fixing of provided nut bolts wiht help of template duly plastered as per design complete.

Supply and fixing of 1No 150W LED street light luminaire (Higher End) with hot dip galvanised single arm bracket of suitable length with suitable bolt and nuts with 1.5 sqmm PVC insulated SC unsheathed FRLS copper wire of 24 mtr length from junction box to the fitting. The integrated junction box with pole should be provided with 1No. 4way terminal block with Hylum sheet and 1No 6A SP MCB in suitable size door at the bottom with locking arrangements and necessary connection complete.

The pole and bracket should withstand wind speed of 180 Km/Hr. All the nut, washer and bolt should be galvanised. Testing and commissioning should be done as directed by the departmental officers. (Bridge leg. 902 x 2 = 1804/30 = 60 post + 5post for existing Road)

Supply and Laying of 4 x 16 sq.mm. PVC armoured LTUG cable in suitable size HDPE pipe in a trench to be excavated at a depth of 0.75 metre and refilling the earth to make good.

Supply and clarnping of 4x16sq.mm. PVC LTUG armoured cable on post or on wall with MS clamps.

Supply and clamping of 4x16 sq.mm PVC armoured LTUG Alu. cable in 50mm/38mm HDPE pipe on wall / post with MS clamps.

Supply and providing cable end termination of 4 x 16 sqmm PVC LTUG armoured Al cable with necessary Al cable sockets by crimping etc. with electrical connection complete.

Supply and fixing of brass cable gland suitable for 4x16 sq.mm PVC LTUG armored Alu. cable with earth connection.

Supply and clamping of 4x16 sq.mm PVC armoured Copper LTUG cable of 1100V with ISI mark on post on wall with MS clamps.

Supply and Run of 4 of 16 sq.mm PVC insulated SC unsheathed FRLS copper conductor of 1100 V grade on 7/20 GI wire for service connection mains.

Supply and Run of 4 of 16 sq.mm PVC insulated SC unsheathed FRLS copper conductor of 1100 V grade in 25mm dia GI pipe (class B ) suitably bent at both ends with necessary angle iron upright and end support for service connection mains.

Supply and fixing of fabricated street light control panel of size not less than 3' x 3' x 1.5' made out of 16SWG CRCA sheet steel with lock and key arrangements painted with spray painting of powder coating with necessary superscribing & danger sign to be mounted on a suitable concreting pedestal with necesary supports with following provisions : 1) Supply and fixing of digital weekly programmable timer switch with shortest switching time of 1 minute to turn on /off the lights. 2) Supply and fixing of 63A Four pole contactor 3) Supply and fixing of Vertical type 8 way triple pole neutral MCB distribution board in sheet steel enclosure double door type (Metal) with IP42 protection with 1 no. 63A 4 pole MCB as incoming,8Nos 32A 3pole MCB as outgoing with earth connection complete. The MCB DB and MCB's should be Higher End only.

Supply and fixng of TNEB meter board suitable for 3phase 63A service connection made up of suitable angle iron frame work of size 2feet x 1 - 1/2 feet using angle iron of size1-1/2" x 1 - 1/2" x 1/4" rigidly fixed on wall covered with hylem sheet of size 2feet x 1/2feet of 6mm thickness with necessary bolts and nuts supports and supply and fixing of 3Nos. 63A fuse units (500V), 1No. neutral link, copper earth flat of size 1" x 1/4" with interconnection of EB meter to fuse units by 16Sq.mm PVC insulated copper wire with 1No 63Amp 30MA FourPole RCD / RCCB (Higher End) with suitable necessary connection with earth connection complete.

Supply and fixing of 3 Phase 63A aerial fuse unit for 3 Nos 63A fuse units (500V) on suitable MS sheet covered with 6mm thick hylem sheet on suitable angle iron work the tapping pole with necessary clamps.

Earthing as per the ISI specification with an earth electrode of 2.1mt class 'B' GI pipe of dia not less than 40mm, with copper earth plate of size 125mm x 50mm x 6mm, with necessary funneling arrangements with necessary masonry work and with 38mm RCC cover slab for the brick masonry.

Hire, running charges Light crane

Supply and Run of 1 of No.8 SWG copper wire in suitable PVC rigid pipe on wall / floor / ground for earth connection.

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

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