Public Works Department Tender

Wiring with 3 x1.5 sq.mm. (22/0.3) PVC insulated single core unsheathed copper conductor of 1100 V grade in suitable PVC rigid pipe Concealed in wall and ceiling with PVC accessories with Module GI switch box in flush with wall with 5A FT switch and covered with hylum sheet of 3mm thick with continuous earth wire connection by1.5 sq.mm. PVC insulated SC unsheathed copper wire and making good of the concealed portion with suitable colour for Concealed PVC pipe Stair case Light point Higher End etc complete complying with standard specification and as directed by the departmental officers.

Supply and fixing of single box type 4'20 W LED fitting complete ( Higher end)with TW round blocks on wall or ceiling with flu tube with PVC unsheathed Copper leads from terminals to the fitting etc complete complying with standard specification and as directed by the departmental officers.

Supply and fixing of single box type 4'20 W LED fitting complete ( Higher end) with conduit pipe suspension from the ceiling with PVC unsheathed Copper leads from terminals to the fitting with tube etc. complete complying with standard specification and as directed by the departmental officers.

Supply and fixing of 4'20W twin box type LED flu Fitting (Higher end) complete with conduit pipe suspension from the ceiling with LED flu tube with PVC unsheathed leads from terminals to the fitting etc complete complying with standard specification and as directed by the departmental officers..

supply and fixing of 24W LED 2x2 square type Recessed fitting with LED (Higher end) on false Ceiling with suitable hanging support from ceiling with PVC unsheathed copper leads from terminals to the fitting etc. as required complete complying with standard specification and as directed by the departmental officers..

Supply and fixing of WT bulk head fitting with guard suitable for 9W etc. as required complete complying with standard specification and as directed by the departmental officers.

supply and fixing of 30W LED street light fitting with LED (Higher end) with 25 mm dia. GI pipe (class B)with 1 no. 25 mm GI bend complete on the existing post/ on wall with PVC unsheathed copper leads with MS clamps and with painting etc. as required complete complying with standard specification and as directed by the departmental officers.

Supply and fixing of 1400mm (56") sweep AC ceiling fan High speed complete with 2 module 100W fan step regulator (Higher end) with 1 metre down rod on the existing fan clamp etc complete complying with standard specification and as directed by the departmental officers.

Supply and fixing of 1400mm (56") sweep AC ceiling fan High speed complete with 2 module 100W fan step regulator (Higher end) with 600mm down rod on the exisitng fan clampetc complete complying with standard specification and as directed by the departmental officers.

Supply and fixing of 300 mm (12") sweep (light duty) AC exhaust fan complete with necessary wall opening and making good of the wall etc complete complying with standard specification and as directed by the departmental officers.

Supply and fixing of louver shutter arrangements for 300 mm (12") sweep (light duty) AC exhaust fan etc complete complying with standard specification and as directed by the departmental officers.

Supply and fixing of 2 Nos. 5Amps (3 Pin and 2 Pin) combined flush type wall socket with control switches concealed in suitable MS Box covered with 3 mm thick Hylem sheet in flush with wall with earth connection (For Computer Plug Socket) etc complete complying with standard specification and as directed by the departmental officers.

Supply and fixing of 5A / 15 A 3 Pin combined flush type wall socket with 15A flush type switch concealed in suitable MS Box in flush with wall and covered with 3 mm thick hylem sheet etc complete complying with standard specification and as directed by the departmental officers..

Supply and fixing of 20Amps DP Plug and Socket in sheet enclosure with 32A DP MCB in flush with wall with earth connection (For AC Plug) etc complete complying with standard specification and as directed by the departmental officers.

Supply and fixing of 32A DP MCB in suitable sheet steel enclosure in flush with wall with earth connection (Higher end) (for UPS O/G) etc complete complying with standard specification and as directed by the departmental officers.

Supply and fixing of 40A DP MCB in suitable sheet steel enclosure in flush with wall with earth connection (Higher end) (Street light) etc complete complying with standard specification and as directed by the departmental officers.

Supply and fixing of 32A FP MCB in suitable sheet steel enclosure in flush with wall with earth connection (Higher end) (3 Ph. M/C) etc complete complying with standard specification and as directed by the departmental officers.

Supply and fixing of 63Amps 4P sheet enclosure with 63AFP MCB on wall with earth connection [ Higher end make](UPS & Welding) etc complete complying with standard specification and as directed by the departmental officers.

Supply and fixing of 8 way single pole and neutral MCB sheet steel enclosure distribution board with double door (metal) with 1 no. 32A DP MCB switch as incoming and 6 nos. 6A to 32A SP MCB as outgoing in flush with wall with earth connection only. Higher End (lab Building light) etc complete complying with standard specification and as directed by the departmental officers.

Supply and fixing of 12 way single pole and neutral MCB sheet steel enclosure distribution board with double door (metal) with 1 no. 32A DP MCB switch as incoming and 10 nos. 6A to 32A SP MCB as outgoing in flush with wall with earth connection only. Higher End (Work shop light)etc complete complying with standard specification and as directed by the departmental officers.

Supply and fixing of 12 way single pole and neutral MCB sheet steel enclosure distribution board with double door (metal) with 1 no. 40A DP MCB switch as incoming and 10 nos. 6A to 32A SP MCB as outgoing in flush with wall with earth connection only. Higher End(Computer Terminal) etc complete complying with standard specification and as directed by the departmental officers.

Supply and fixing of 12 way Vertical Triple pole and neutral MCB sheet steel enclosure distribution board with double door (metal) with 1 no. 100A 4P MCB Isolator and another seperate 4 way provision for accomodating one no. 4 pole ELCB / RCD (totally 8 ways as incoming and 12 nos. 32A 3P MCB as outgoing on suitable angle iron frame on wall with earth connection only. Higher End (For work shop M/C) etc complete complying with standard specification and as directed by the departmental officers.

Supply and fixing of 8 way Vertical Triple pole and neutral MCCB sheet steel enclosure distribution board (with MCCB incomer) with double door (metal) with 1 no.250A 4P MCCB switch as incoming and 12 nos.63A 3P MCB as outgoing with suitable cable end box in flush with wall with earth connection only. Higher End(For Lab Building Control main) etc complete complying with standard specification and as directed by the departmental officers.

Supply and fixing of 7 segment 4 way TPN MCB sheet steel distribution board (Higher end) with metal /acrylic door cover flush type /surface type fitted with busbars and neutral links with single / three phase MCB outgoings and seperate 4 way provision for accomodating one no. 4 pole incoming MCB / Isolator and another seperate 4 way provision for accomodating one no. 4 pole ELCB / RCD (totally 8 ways in one segment) (3x 4 ways in each segment) and seperate provision for MCB / Isolators ( totally 12 nos.) for sub incomers in 3 segments with lable holder and provison for taking up cable for size not less than 35 sq.mm. with the following in flush with wall with earth connection only etc complete complying with standard specification and as directed by the departmental officers. i) 63A 4P MCB - 1 No. ii) 63A 4P 30MA RCCB/ELCB - 1 No. iii)63A 4P MCB Isolator - 3 Nos iv) 6A to 32A SP MCB - 12 Nos

Sub switch Panel: Supply and Errection of 315A capacity dust and vermin proof cubical panel board made up of 16 SWG CRCA sheet steel with supply and fixing of the following interior mounting fuse switch with HRC fuses arrangement in two vertical rows with one switch over the other, with a central bus bar chamber and two ends one on each side next to the fuse switch chamber and cable alloy conforming to IE rules; INCOMER: 315A FP switch disconnector fuse units interior only with HRC fuse Double Break Switch -2 Nos OUTGOING: 250A TPN switch disconnector fuse units interior only with HRC fuse Double Break Switch - 2 Nos 125A TPN switch disconnector fuse units interior only with HRC fuse Double Break Switch - 5 Nos 63A TPN switch disconnector fuse units interior only with HRC fuse Double Break Switch -3 Nos (All the TPN Switch should be Siemens with Front Handle)

The bus bar chamber will consist of suitable size of tinned copper flat for phase and neutral buses on epoxy moulded bus insulated at proper and sufficient spacing between the buses as per IE Rules. This bus bar chamber should be segregated from the adjacent chamber by providing hylem sheet of suitable thickness as partisans. 2 Nos 25x3mm tinned copper flats should be provided all round the panel for earth bus. The fuse Switches should be connected with the phase and natural buses with suitable size of rigid copper flat/rod and each switch should be connected with the 2 Nos earth bus with 2 runs of No.8 SWG rigid Tinned copper rod with suitable lugs. Phase and neutral tinned buses should be tinned properly. The panel should have a separate metering chamber at the top side consisting of 0-600V Voltmeter with Selector Switch, 0-400A Ammeter with Selector Switch and C.T arrangement Pilot lamps, toggle switches, fuse unit (Siemens) indicator lamps should be provided with control switches and fuse unit The panel should be Powder Coat paint of approved colour, approved by the site officer and also the danger board. The capacity of the switches size of incoming and out going cable the place to which the supply is feed shall be mounted on switch chamber. The pannel board should be mounted on 75mm x37mm MS channel provided all round at bottom of the panel. The whole arrangement should be erected on a masonry pedestal to be constructed with suitable foundation bolts and nuts such that the lowest switch handle is at a height of 0.75 m from the ground level with necessary earth connection etc complete complying with standard specification and as directed by the departmental officers..

Supply and run of 2 of 1.5 sqmm (36/0.3) PVC insulated SC unsheathed Cu.Conductor of 1100V Grade in suitable PVC rigid pipe concealed in wall and ceiling with and making good of the concealed portion with suitable colour etc complete complying with standard specification and as directed by the departmental officers.

Supply and Run of 2 of 2.5 sq.mm. (36/0.3) PVC insulated SC unsheathed copper conductor of 1100 V grade in suitable PVC rigid pipe Concealed in wall and ceiling with continuous earth wire connection by 2.5 sq.mm.PVC insulated SC unsheathed copper wire and making good of the concealed portion with suitable colour etc. with electrical connection etc complete complying with standard specification and as directed by the departmental officers..

Supply and Run of 2 of 4 sq.mm. (56/0.3) PVC insulated SC unsheathed copper conductor of 1100 V grade in suitable PVC rigid pipe Concealed in wall and ceiling with continuous earth wire connection by 2.5 sq.mm. PVC insulated SC unsheathed copper wire and making good of the concealed portion with suitable colour etc complete complying with standard specification and as directed by the departmental officers.. .

Supply and Run of 2 of 6 sq.mm. (84/0.3) PVC insulated SC unsheathed copper conductor of 1100 V grade in suitable PVC rigid pipe Concealed in wall and ceiling with continuous earth wire connection by 2.5 sq.mm.PVC insulated SC unsheathed copper wire and making good of the concealed portion with suitable colour etc complete complying with standard specification and as directed by the departmental officers.. .

Supply and Run of 4 of 6 sq.mm. (84/0.3) PVC insulated SC unsheathed copper conductor of 1100 V grade in suitable PVC rigid pipe concealed in wall and ceiling with continuous earth wire connection by 2.5 sq.mm.PVC insulated SC unsheathed copper wire with painting of suitable colour (63 A FP MCB For UPS) etc complete complying with standard specification and as directed by the departmental officers..

Supply and Run of 4 of 10 sq.mm. (140/0.3) PVC insulated SC unsheathed copper conductor of 1100 V grade in suitable PVC rigid pipe concealed in wall and ceiling with continuous earth wire connection by 4 sq.mm. PVC insulated SC unsheathed copper wire with painting of suitable colour etc complete complying with standard specification and as directed by the departmental officers.

Supply and clamping of 4 x 16 sq.mm. PVC LTUG armoured cable on post or on wall with MS clamps etc complete complying with standard specification and as directed by the departmental officers.

Supply and laying of 4 x 16 sq.mm. PVC LTUG armoured cable concealed in floor/ wall etc complete complying with standard specification and as directed by the departmental officers.

Supply and fixing of brass cable gland for 4 x 25 sq.mm. LTUG armoured cable with earth connection etc complete complying with standard specification and as directed by the departmental officers.

Supply and clarnping of 31/2 x 50 sq.mm. PVC LTUG armoured cable on post or on wall with MS clamps (100A MCB DB) etc complete complying with standard specification and as directed by the departmental officers.

Supply and fixing of brass cable gland for 3 1/2 X 50 sqmm PVC LTUG armoured cable with earth connection etc complete complying with standard specification and as directed by the departmental officers.

Supply and providing cable end termination of 3 1/2 X 50 sq. mm PVC LTUG Aluminum armoured cable with necessary aluminium cable sockets by crimping etc with electrical connection completeetc complete complying with standard specification and as directed by the departmental officers.

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 etc complete complying with standard specification and as directed by the departmental officers.

Supply and run of 1 of No.8 SWG Copper wire in suitable PVC pipe on wall for earth connection etc. with electrical connection complete etc complete complying with standard specification and as directed by the departmental officers.

Supply and run of 25mm x 3mm tinned copper flat with necessary clamps / supports on wall / floor / ground for earth connection etc complete complying with standard specification and as directed by the departmental officers.

Supply and laying of 3 1/2 X 120 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 the brickks bricks and sand refilling the earth to make good etc complete complying with standard specification and as directed by the departmental officers.

Supply and clamping of 3 1/2 X 120 sq. mm PVC armoured LTUG cable on post or on wall with MS Clamps etc complete complying with standard specification and as directed by the departmental officers.

Supply and fixing of brass cable gland for 3 1/2 X 120 sqmm PVC LTUG armoured cable with earth connection etc complete complying with standard specification and as directed by the departmental officers.

Supply and providing cable end termination of 3 1/2 X 120 sq. mm PVC LTUG Aluminum armoured cable with necessary aluminium cable sockets by crimping etc with electrical connection complete etc complete complying with standard specification and as directed by the departmental officers.

Supply and fixing of LT cable route indicator with suitable angle not less than 38mm x 38mm 6mm and 0.6mtr long excavation of earth to a depth of 0.6mtr and concreting the ground level and making good of the ground as directed by the departmental officers etc complete complying with standard specification and as directed by the departmental officers.

Preparation of site plan, Physical layout, Electrical line schematic diagram, 5 sets getting drawing approval from CEIG for preparation of completion report, rectification report, etc., and arranging for CEIG inspection and obtaining CEIG’s safety certificate, preparation of one set approved drawing and copy of safety certificate and payment of CEIG’s inspection fees (LT & HT) for ( laboratories Building in GPTC Krishnagiri etc complete complying with standard specification and as directed by the departmental officers.

Supply and laying of 3 1/2 X 150 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 the brickks bricks and sand refilling the earth to make goodetc complete complying with standard specification and as directed by the departmental officers.

Supply and clamping of 3 1/2 X 150 sq.mm PVC LTUG armoured LTUG cable on post or on wall with MS Clamps etc complete complying with standard specification and as directed by the departmental officers.

Supply and Laying of 3 1/2 x 150 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.(road crossing ) etc complete complying with standard specification and as directed by the departmental officers.

Supply and fixing of brass cable gland for 3 1/2 X 150 sq.mm PVC armoured LTUG cable with earth connection etc complete complying with standard specification and as directed by the departmental officers.

Supply and providing cable end termination of 3 1/2 X 150 sq.mm PVC LTUG Aluminum armoured cable with necessary aluminium cable sockets by crimping etc. with electrical connection complete etc complete complying with standard specification and as directed by the departmental officers.

OUTDOOR PILLER PANEL: Supply and Erection of 400A capacity Dust and Vermin Proof Cubical out door piller Panel Board made up of 16 SWG CRCA sheet steel with double door with supply and fixing of the following interior mounting fuse switch with HRC fuses arrangement in two vertical rows with one switch over the other, with a central bus bar chamber and two ends one on each side next to the fuse switch chamber and cable alloy conforming to IE rules; INCOMER: 400A FP switch disconnector fuse units interior only with HRC fuse Double Break Switch -1 No OUTGOING: 315A TPN switch disconnector fuse units interior only with HRC fuse Double Break Switch - 1 No 250A TPN switch disconnector fuse units interior only with HRC fuse Double Break Switch - 3 Nos Space for fixing 125A switches for future=2nos (All the TPN Switch should be Siemens with Front Handle) The bus bar chamber will consist of suitable size of tinned copper flat for phase and neutral buses on epoxy moulded bus insulated at proper and sufficient spacing between the buses as per IE Rules. This bus bar chamber should be segregated from the adjacent chamber by providing hylem sheet of suitable thickness as partisans 2Nos 25x3mm tinned copper flats should be provided all round the panel for earth bus.

The fuse Switches should be connected with the phase and natural buses with suitable size of rigid copper flat/rod and each switch should be connected with the 2 Nos earth bus with 2 runs of No.8 SWG rigid Tinned copper rod with suitable lugs. Phase and neutral tinned buses should be tinned properly. The panel should have a separate metering chamber at the top side consisting of 0-600V Voltmeter with Selector Switch, 0-400A Ammeter with Selector Switch and CT arrangement Pilot lamps, toggle switches, fuse unit (Siemens) indicator lamps should be provided with control switches and fuse unit The panel should be Powder Coat paint of approved colour, approved by the site officer and also the danger board . The capacity of the switches size of incoming and out going cable the place to which the supply is feed shall be mounted on switch chamber. The pannel board should be mounted on 75mm x37mm MS channel provided all round at bottom of the panel. The whole arrangement should be erected on a masonry pedestal to be constructed with suitable foundation bolts and nuts such that the lowest switch handle is at a height of 0.75 m from the ground level with necessary earth connection

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