Rewiring of Powerhouse cum allied buildings at Nagapattinam Lighthouse and DGNSS Station under Chennai Directorate

Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface/ recessed steel/ PVC conduit as required.

2 x 1.5 sq.mm

3 x 2.5 sq. mm

3 x 4 sq. mm

3 x 6 sq. mm

Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/ recess including cutting the wall and making good the same in case of recessed conduit as required. conduit as required.

Supplying and fixing following size/ modules, GI box alongwith modular base & cover plate for modular switches in recess etc. as required.

3 Module (100mm x 75mm)

4 Module (125mm x 75mm)

6 Module (200mm x 75mm)

8 Module (125mm x 125mm)

12 Module (200mm x 150mm)

Supplying and fixing following modular switch/socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required.

5/6 A switch

15/16 A switch

3 pin 5/6 A socket outlet

6 pin 15/16 A socket outlet

Supplying and fixing modular blanking plate on the existing modular plate & Switch box excluding modular plate as required

Supplying and fixing 3 pin, 5A ceiling rose on the existing junction box / wooden block including connections etc. as required

Supplying and fixing two module stepped type electronic fan regulator on the existing modular plate switch box including connections but excluding modular plate etc. as required.

Supplying and fixing PVC batten / Angle Holder including connections etc. as required

Installation, testing, Commissioning of wall bracket/ceiling fittings of all sizes and shapes containing upto two GLS/CFL/LED lamps per fitting, complete all connections including connections etc, as required.

Installation, testing and commissioning of pre-wired, fluorescent fitting Compact fluorescent fitting of all types, Complete with all accessories and tube/lamp etc. directly o ceiling wall, including Connections with 1.5 sq. mm FRLS PVC insulated. Copper Conductor, single core cable and earthing etc. as required

Installation, testing and commissioning of ceiling fan, including wiring the down rods of standard length (upto 30 cm) with 1.5 sq. mm FRLS PVC insulated, copper conductor, single core cable etc. as required.

Installation of Exhaust fan in the existing opening, including making good the the damage, connections, testing, commissioning etc as. Required.

Upto 450mm Sweep

Supplying and fixing following way single pole and neutral (SPN) sheet Steel MCB distribution board 240 volt, on surface / recess complete with tined copper, bus bar, neutral bus bar, Earth Bar, Din bar, intercontinctions, powder painted including earthing extra as required (but without MCB RCCB isolator)

12 way, Double door

Supplying and fixing 5 A to 32 A rating, 240/415 V, 10 kA, “C” curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required.

Single Pole

Supplying and fixing of Single pole blanking plate in the existing MCB BD Complete etc as Required.

Supplying and fixing following rating double pole 240V, isolator in the existing MCB DB Complete with connections, testing and Commissioning etc as Required.

Supplying and fixing following rating, double pole( single Phase and neutral), 240V, residual current circuit breaker (RCCB), having a sensitivity current 30mA in the existing MCB DB complete with connections, testing and commissioning etc. as required

Earthing with GI earth pipe 4.5Mtr long, 40mm dia including accessories and providing masonry Enclosure with cover plate having locking arrangement and watering pipe etc with Charcoal / coke and salt as required

Laying of one number PVC insulated and PVC Sheathed / XLPE power power cable of 1.1KV grade of following size direct in gound including excavation, sand cushioning, protective covering and refilling the trench etc as required

Upto 35 sq.mm

supplying and fixing cable route marker with 10cm x 10cm x mm thick CI plate with inscription there on bolted / welded to 35mm x 35mm x 6mm angle iron, 60cm Long and fixing the same in the ground as required.

Providing , laying and fixing following dia GI pipe(Medium class) in ground complete with GI fittings including trenching (75cm deep) and refilling etc as required. (For Road Crossing)

100mm dia

Supply of 24W Square LED Recessed Luminaire operating 140V to 280 V at 50 Hz AC, Gem id No.: 116877-81684894511

Supply of 12W LED Light operating in 230V / 50Hz, Gem id No.: 5116877-4135970822

Supply of 24W LED Batten of 4 feet cool white (6500K) operating in 230V / 50Hz, Gem id No.: 5116877-30377325902

Supply of 12W LED Bulb of cool white (6500K) of B22 type operating in 230V / 50Hz, Gem id No.: 5116877-27752058146

Supply of 10W LED/ IP 65 aluminium die cast surface mounting type Bulk head fitting operating in 230V / 50Hz Supply. Gem Id: 5116877-91269102891

Supply of 225mm (9"), Hi speed Exhaust fan operating in 230V / 50Hz Supply, Gem Id: 5116877-37682244418

Supply of 1200mm ceiling fan, double ball bearing, aluminium blades, class B Insulation, with 300mm down rod, nut, bolt, clamp set operating in 230V / 50Hz Supply but without regulator Gem Id: 5116877-14551139530

Supply of 400mm /High speed /wall mounting fan, Gem id No.: 5116877-3703710006

Supply of 4core x 10 Sq.mm copper conductor of 1.1KV armoured PVC insulated / PVC sheathed XLPE UG cable as required. (Laying from Power House to IQ), Gem id No.: 5116877-23347254801

Supply and laying of 10SWG bare copper wire in recess or surface from earth pit to AMF panel in Power house.

Supplying and Fixing 20A/25A rating, 240V/415V, C" curve single module modular miniarture Circuit Breaker Suitable for inductive loadmodular plate & switch box including connections etc. as required

supply and laying of 3/4" flexible hose for ceiling Lights

Labour Charges for installation of 400mm /High speed / wall mounting fan

Labour charges for removing exiting switch boxes, wirings, electrical fittings, fans, DB, etc. and breaking the wall & taking out the concealed switch box & same place finished by civil work and the same may be handed over to Lighthouse incharges. as required

Stone cutting charges for concealed wiring. As the buildings are constructed by black stone masonry for laying 20mm and 25mm PVC Pipes.

Black stone cutting charges for concealed wiring. As the buildings are constructed by black stone masonry for concealing of 3M Metal Box.

Black stone cutting charges for concealed wiring. As the buildings are constructed by black stone masonry for concealing of 4M Metal Box.

Black stone cutting charges for concealed wiring. As the buildings are constructed by black stone masonry for concealing of 6M Metal Box.

Black stone cutting charges for concealed wiring. As the buildings are constructed by black stone masonry for concealing of 8M Metal Box.

Black stone cutting charges for concealed wiring. As the buildings are constructed by black stone masonry for concealing of 12M Metal Box.

Stone cutting charges for concealed wiring. As the buildings are constructed by black stone masonry for concealing of 12W SPN DB

Labour charges for removing of Indoor unit pertaining to 1.5 Ton Split Air Conditioner installed at RCS cabin and refixing the same after completion of wall paneling work with suitable ply wood in working condition including replaced of gas pipe and control cable.

Labour charges for termination of UG cables in AMF Panel side in Powerhouse and DB side in IQ using by suitable Copper Lugs including materilas.

Labour charges for removing of old 4 core 6Sqmm copper armoured UG Cable from Powerhouse (AMP Panel) to DB in IQ and hand over to station Incharge

Plastering work for fixing switch board, DBs pipe entry holes and other misc works. (Amount inclusive of Labour, materials etc)

Applying wall putty, primer and double coat of painting as like previous.(Amount inclusive of Labour, materials etc)

Additional charges for making an earth pit As the lighthouse is located in a sand area, it is challenging to dig for pipe earthing and other associated difficulties

Miscellaneous items for the purchase of screws, Bolts, Nuts & Washers, drill bits, cable ties, 20/25mm PVC bends, tees, 1,2,3,4 way junction boxes, Cutting plates, Fan rod for extension, wire strippers, steel spring, pvc junctions boxes, SS Clamp etc.,

POWERTECH ENTERPRISES (BID ID -3260554)

SHAN POWER SYSTEM (BID ID -3260958)

ELECTRICALINDIA (BID ID -3260413)