Public Works Department Tender

Supply and Erection of Din rail, 1 No. 4 pole bakelite terminal strip 63A/ 440V AC, required nut bolts complete along with erection of the same with connections, testing etc. complete in all respects as approved and desired by the Engineer-in-charge at site.

DOUBLE WALLED CORRUGATED (DWC) HDPE PIPES Supply and erection of Double Walled Corrugated (DWC) HDPE pipe to be laid 1/2mtr. below ground level including excavation placing the pipe in position and back filling with excavated soil etc. of the required size:- Double Walled Corrugated HDPE Pipe 50/ 38mm (Outer/ Inner dia.)

Supply and erection of Foundation bolt for decorative pole same as existing pole complete along with erection of the same with connections, testing etc. complete in all respects as approved and desired by the Engineer-in-charge.

SHEET METAL CUBICAL PEDESTAL, TOWER STRUCTURES, HT & LT LINE ITEMS, MS CHANNELS, BRASS GLANDS, ALUMINIUM & COPPER THIMBLES: CUBICAL PEDESTAL: Supply and erection of Sheet metal cubical pedestal made from 50mmx50mmx6mm thick MS angle iron frame with 5 sides welded & covered with MS sheet 2mm thick & front side hinged with 4" hinges & locking system with single/ double door openable placed on MS strip of size 12.5mm x 2.5mm thick welded with MS sheet, 4Nos. legs of 50mmx50mmx6mm thick MS angle iron each of 600mm long with MS sheet 100mmx100mmx6mm thick at the bottom end of the legs. Front door welded x-sectionally with MS flat 25mmx5mm. The front side with MS sheet each 75mm wide & a bend of 75mm width outwards & inwards on all sides with tappered top 200mm high and pedestal with 4 Nos. supporting members each of MS flat 50mmx6mm thick according to cubical size duly welded & complete pedestal to be painted with 1 coat of red oxide & 2 coats of paint & bonding to the existing earth. The Pedestal platform should be filled with 1:2:4 cement concrete mixture and erected 150mm high from the top of the cement concrete platform. The job is to be completed as approved by Engineer-in-charge:- Cubical Size 900mm high, 600mm wide and 350mm deep with platform dimensions 700mm x 450mm x 450mm

MCB Double Pole 40amp. (10kA, Curve-C)

MCB Double Pole 50, 63amp. (10kA, Curve-C)

XLPE INSULATED UN-ARMOURED CABLES (LOOSE): Supply, laying and erection of aluminium conductor XLPE insulated PVC sheathed Un-armoured and served cable 1100 volts grade as per IS 7098 (Part-1)1988 to be laid loose in the existing trench or pipe as per PWD General Specifications:- Overall size 10sq.mm (2Core) Un-armoured (Loose)

PVC INSULATED FR COPPER CONDUCTOR CABLES Supply and erection of PVC insulated PVC sheathed (3 core) round flexible wire with copper conductor (FR) cable (ISI marked) confirm to IS:694/1990 left bare in pipe or casing of suitable size complete in all respect as desired by the Engineer-in-charge:- Overall size 1.5sq.mm (48/0.20mm), 3Core

MINIATURE CIRCUIT BREAKERS/ RCBO's/ RCCB's: MINIATURE CIRCUIT BREAKERS: Supply and erection of Miniature Circuit Breaker MCB's for circuit protection against overload and short circuit current fault suitable for 240/ 415 volts 50cycles AC supply with breaking capacity of 10kA, Curve-C and low watt losses as per IS/IEC 60898-1, energy limitation class-3, true contact indication, label holder facility in the existing MCB distribution board as per PWD General Specifications including connections with suitable size of thimbles/lugs:- MCB Single Pole 6-32amp. (10kA, Curve-C)

GALVANIZED IRON PIPES AND G.I. EARTHING Earthing earth rod 20 mm dia for providing earth connections upto line earth with G.I. Wire 8 S.W.G. (4mm dia.). The rod shall be tapered at one end and flatted on other end. The hole size 10mm dia shall be drilled on the flatened side for facilitating connection with G.I. wire and thimble etc. The rod shall be erected in ground upto complete length vertically:- GI Earth rod 20 mm dia., 3 mtr. Long

SP&N Double Door Distribution Board 8 way each

Overall size 6.0sq.mm (56/0.3mm), 3Core

BAKELITE SHEET: Supply and erection of brown bakelite sheet white glazed translucent backside painted 3mm thick (thickness not less than 3mm) on the existing metal box/ metal inspection boxes including fixing and other petty material etc.

Supply and erection of heavy duty Copper thimbles/lugs for cable end termination duly crimped including making necessary connections etc. completely:- Copper thimble cable Core size 4 - 6sq.mm

Overall size 2.5sq.mm (50/0.25mm), 3Core

Supply and erection of Concealed Metal Boxes of various sizes (1/2M, 3M, 4M, 6M, 8M, 12M, 16/18M) with brass lugs recessed in wall for mounting modular accessories including fixing and other petty material etc., including the cost of cutting and filling up of chases (with finishing the surface):- Powder Coated Concealed Metal Box with Brass Lugs Six Module

LAYING OF UNDER GROUND CABLES, DISMANTALLING & ERECTION OF POLES AND CEMENT CONCRETE MUFFS: Labour for dismantling G.I. pipe pole upto length 6.1 m.

AUTOMATIC VOLTAGE STABLIZER, TIMER: TIMER: S/E of Microprocessor Based Street Light Controller with digital time switch daily programmed with stand by lithium battery with back up of 6 years with min. time between 2 switching operations is 1 minute, three pole power contactors 40A. with coil voltage 220-230V AC with 1 no. aux. contact NO, MCB 2 pole 40amp. (C-Curve, 10kA) & power wiring with single core PVC insulated FR cable 10 sq. mm and control wiring with PVC insulated FR cable 1 sq. mm, 1 no. two position selector switch to bypass timer and other accessories & petty material (din rail, 4 pole bakelite terminal strip 63A/ 440V AC, required nut bolts) should be fixed on bakelite sheet 6mm thick to be mounted in a IP54 surface/ flush mounting powder coated sheet metal (1.60mm thick) cabinet having size 450mm x 600mm x 150mm to switch ‘ON’ all the 3 phases & switch ‘OFF’ 3 phases pre-fixed timings complete in all respect as per satisfaction of Engineer-in-charge:- Street Light Controller (For Single Phase Circuit) with 1 No. Three Pole Power Contactor 40A, 1 No. MCB 2 Pole 40amp. (C-Curve,10kA) & petty material (Din rail, 1 No. 4 pole bakelite terminal strip 63A/ 440V AC, required nut bolts)

Making of Cement Concrete plinth 600mm x 600mm x 1 mtr. deep for fixing of decorative poles, excavation including dressing of bottom and sides of trenches, shuttering for faces of concrete foundations, cage of cold twisted deformed steel Bar Fe 500 grade as per IS 1786-2008 & filling with reinforced cement concrete M-20 mechanically batch mixed using batch type concrete mixer as per IS:1791 and vibrated by needle vibrator complete in all respects as approved and desired by the Engineer-in-charge at site.

COPPER EARTHING: 8 SWG COPPER EARTHING : Earthing with 8 SWG (4mm dia.) electrolytic copper wire thimbled (1No. copper thimble with suitable size steel bolt, washers & double nut) with 30cm x 60cm x 2mm thick copper plate (made cylindrical) burried below ground level in the hole of excavation having bore dia. 125mm and surrounded by salt & charcoal dust mixture (20 kg.) including fixing the copper wire run through 20mm dia. G.I. pipe (A-Class) recessed in wall and in floor etc., up to suitable Length in metre (including bore Length). G.I. pipe 20mm dia. (A-class) of suitable Length should be laid in the hole of excavation 1 feet below ground level and having GI Reducer 50mm x 20mm with PVC Cap (For pouring water) fixed on the top level of the pipe. 300mm x 300mm x 300mm deep haudi of First class bricks finished with 1:4 cement plaster and haudi covered with cast iron lid having size 300mm x 300mm (Heavy) around the hole of excavation:- Earthing with 8 SWG (4mm dia.) copper wire thimbled with 30cm x 60cm x 2mm thick copper plate burried 10.50 metre (34.44 feet) below ground level (up to 14metre in Length) with G.I. pipe 20mm dia. (A-class), 9metre long