Delhi Development Authority-DDA has published Tender For M/O Various Colonies Under Nazul Account-Ii Dwarka Zone.. Submission Date for this Tender is 22-08-2023. Electrification Work Tenders in dwarka Delhi. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 17-Aug-2023 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 22-08-2023 |
| Sl. No. | Item Description |
| 1 | Supplying, installation, testing and commissioning of raising / lowering type of High Mast Tower of following height with top diameter 150mm (nominal size) and bottom diameter 360mm (nominal size), as per specifications and made out of 4 mm thickness of material for top and 4 mm thickness of material for bottom on existing foundation, as per specification attached & comprising broadly the following Galvanized steel polygonal mast in section with base plate and hot dipped galvanized sections. The sections shall be stress/slip fitted without any circumferential weld in between. There shall be only one longitudinal seam weld per section and no circumferential weld. Head frame mast complete with self aligning mechanism guides and capable of receiving upto 8 Nos. of flood light luminaries and their control gear boxes (lantern carriage with as many nos of arms) as per following details : a) Set of hoisting ropes made out of stainless steel. b) Double drum winch with power unit c) Heavy gauge hot dipped galvanized lighting finial for lighting protection of Hogh Mast d) Multicore, copper conductor flexible power trailing cables of appropriate rating for energizing the luminaries complete as reqd. 12.5 metres height high Mast Pole |
| 2 | Providing and laying in position, M25 reinforced cement concrete foundation with raft of size 2000 mm(L) x 2000mm (w)x400 mm (D) and column of size 750 mm (L) x 750 mm (W) and 1800 mm (D) i/c excavation of earth, providing cutting, bending and placing in position reinforcement of cold twisted barfor raft of 12 mmdia 4300 mm long (approx)-14 Nos. and 12 mm dia. 2200 mm long (approx.) – atleast 12 Nos. and reinforcement ring of cold twisted bar of 8 mm dia. 2900 mm long (approx.)- atleast 10 Nos. (with 150 mm spacing) i/c supplying of 6 Nos. M-24 x 900 mm long (150 mm top threaded & whole galvanized portion) M.S foundation bolt (EN 8-grade) with 24Nos. nuts and12Nos. washer, bolt along with 2 Nos. templates/Anchor plate of suitable sizehaving 6 Nos. 24 mm dia.holes to match with PCD of poles base plate with positioning of foundation bolts and providing 75 mm (OD) 2 Nos.DWC pipe for cable entry/exit, plastering & painting the foundation above the ground level etc complete as required. For 12.5 Meter High Mast Pole |
| 3 | Supplying, installation, testing and commissioning150 Watt LED floodlight fixture with lumens output not less than 18000 (IP-66 protection) complete withpressure die cast aluminium housing with all accessories including making connection & complete as reqd. |
| 4 | Supply and fixing of 50 watt LED flood light luminarie in mono color (Red, Green, Blue and warm White) made out of pressure die cast aluminium body and clear PC cover and standard bean angle 30 degree for tree uplighting with suitable size of RCC foundation including making connection, testing etc as required. |
| 5 | Supplying and drawing3 x 1.5 sq mm three core, flexible, round FRLS copper unarmoured, PVC sheathed cable connection etc as required. |
| 6 | Supplying 2x10 size of XLPE insulated, aluminium Conductor, armoured power cable having stranded wire of 1.1 KV grade i/c making, connection testing etc. as reqd. |
| 7 | Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of 2x10 sq.mm direct in ground including excavation and refilling the trench etc as required, but excluding sand cushioning and protective covering. |
| 8 | Earthing with G.I earth pipe 4.5 mtr. long X 40 mm dia i/c accessories and providing masonry enclosure with cover plate, having locking arrangement and watering pipe etc. with charcoal or coke & Salt as reqd. |
| 9 | Providing & Fixing25 mm X 5 mm G.I Strip on surface on in recess for connection etc. as reqd. |
| 10 | Supplying and making end termination with brass compression gland and aluminium lugs for 2x10 sq. mm size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. |
| 11 | Supplying and fixing of water proof junction box for connection of Flood light as reqd. at site. |
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