Annual Repair and Maintenance of Electrical works in Staff Quarters Premises of CSIR-CECRI, Karaikudi

Amount

Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable in surface / recessed medium class PVC conduit, with piano type switch, phenolic laminated sheet, suitable size M.S. box and earthing the point with 1.5 sq.mm. FRLS PVC insulated copper conductor single core cable etc. as required.

Group B

Wiring for twin control light point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable in surface / recessed medium class PVC conduit, 2 way piano type switch, phenolic laminated sheet, suitable size MS box and earthing the point with 1.5 sq.mm. FRLS PVC insulated copper conductor single core cable etc. as required.

Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required.

2 X 2.5 sq. mm + 1 X 2.5 sq. mm earth wire

2 X 4 sq. mm + 1 X 4 sq. mm earth wire

2 X 6 sq. mm + 1 X 6 sq. mm earth wire

4 X 2.5 sq. mm + 2 X 2.5 sq. mm earth wire

4 X 4 sq. mm + 2 X 4 sq. mm earth wire

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 2.5 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.

Supplying and fixing metal box of following sizes (nominal size) on surface or in recess with suitable size of phenolic laminated sheet cover in front including painting etc. as required.

100 mm X 100 mm X 60 mm deep

150 mm X 75 mm X 60 mm deep

180 mm X 100 mm X 60 mm deep

200 mm X 250 mm X 60 mm deep

Supplying and fixing following piano type switch/ socket on the existing switch box/ cover including connections etc. as required.

5/6 amps switch

15/16 A switch

3 pin 5/6 A socket outlet

6 pin 15/16 A socket outlet

Supplying and fixing brass batten/ angle holder including connection etc. as required.

Supplying and fixing call bell/ buzzer suitable for single phase, 230 V, complete 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 on ceiling/ wall, including connections with 1.5 sq. mm FRLS PVC insulated, copper conductor, single core cable and earthing etc. as required.

Numbering of ceiling fan/ exhaust fan/ fluorescent fittings as required.

Supplying and fixing following way, single pole and neutral, sheet steel, MCB distribution board, 240 V, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/RCCB/Isolator)

6 way , Double door

Supplying and fixing following way, horizontal type three pole and neutral, sheet steel, MCB distribution board, 415 V, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/RCCB/Isolator)

6 way (4 + 18), Double door

8 way (4 + 24), 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

Double pole

Triple pole

Supplying and fixing single pole blanking plate in the existing MCB DB complete etc. as required.

Supplying and fixing 20 A, 240 V, SPN Industrial type socket outlet, with 2 pole and earth, metal enclosed plug top alongwith 20 A "C" curve, SP, MCB, in sheet steel enclosure, on surface or in recess, with chained metal cover for the socket out let and complete with connections, testing and commissioning etc. as required.

Supplying and fixing Cable End Box (Loose Wire Box) suitable for following triple pole and neutral, sheet steel, MCB distribution board, 415 Volts, on surface/ recess, complete with testing and commissioning etc.as required.

For 6 way, Double door TPN MCBDB

For 8 way, Double door TPN MCBDB

Providing and laying earth connection from earth electrode with 4.00 mm dia copper wire in 15 mm dia G.I. pipe from earth electrode including connection with copper thimble excavation and re-filling as required.

Providing and fixing 4.00 mm dia copper wire on surface or in recess for loop earthing along with existing surface/ recessed conduit/ submain wiring/ cable as required.

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing RCC/ HUME/ METAL pipe as required.

Upto 35 sq. mm

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on wall surface as required.

Upto 35 sq. mm (clamped with 1mm thick saddle)

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.

4 X 10 sq. mm (25mm)

Supplying and fixing of 32 mm dia X 2.00 metres long G.I. pipe (medium class) bracket for mounting of fluorescent / HPMV / HPSV street light fitting on pole including bending the pipe to the required shape, 2 nos 40 mm X 3 mm flat iron clamps with nuts, bolts and washer, painting the flat iron with primer and paint etc. as required.

Excavation for cable trenches in soft soil, depth upto 1.2 m including dressing of sides lift upto 1.5 m, including getting out the excavated soil, refilling with sand and or good soil after laying of cable/ pipe etc in layers of 20 cm, ramming, watering and disposal of surplus excavated soil as directed, within a lead of 50 metres.

Excavation of the cable trenches in hard rock not exceeding 1.5 metres in width, and lift upto 1.5 metres, including getting out the excavated soil and disposal of excavated soil as directed within a lead of 50 metres.

Providing and laying in position cement concrete 1:3:6 (1 cement : 2 coarse sand : 6 graded stone aggregate 40 mm nominal size) in foundation of pump, DG set etc including form work etc as required.

Providing 15mm thick cement plaster of mix 1:4 (1 cement : 4 fine sand) at all levels.

Supply, installation,testing and commissioning of 1200mm/48"ceiling fan similar to High Speed/High Breeze Model of Crompton Greaves or Norwester/New Hurricane model of Orient make or Equivalent as approved by department including wiring the standard down rod, and providing Socket type electronic step regulator in the existing switch board and making all necessary connection with cables/wires of adequate ratings etc, complete with all accessories as required.

Providing stay wire (Green colour sleeved one) with good quality PVC Single phase /Three Phase reels of (2 nos/Mtr) housing the existing Single phase/ Three Phase submain wiring with Single phase /Three Phase Bi-Metallic Clamp for fixing of 7/18VIR wire as required and connecting them at both ends quarters ie. At metering board and existing TNEB LT post including remiting the necessary charges for Service wire replacement to TNEB and co ordinating with TNEB persons for charging the LT supply satisfactorily and removing the existing stay wire along with the submain wires and handing over the same to department as per Engineer-in -Cahrges instruction as required.

Cast Iron Body Earthing : Providing cast iron pipe earth pit with 1800mm long 100mm dia 7mm thick cast iron pipe including excavation, refilling with salt, charcoal, natural soil and providing masonry cover etc.,complete in all aspects as required.

Removing the existing old type DB's, mainswitch's, fusecarriers, fans, lighting fixtures,GI service pipe, all type of wirings, switchboards etc, in each Staff quarters complete in all aspects as required and shifting the same to the department's stores or other places within the institute as per the instruction of the Engineer-in -charge.

Supply of 4 Ft Tube light fitting with Electronic choke and 40W lamp , similar to "Philips TMC 0901x TLD36/TL40W -4 Ft series having resistent to high voltage and high power factor etc as required. Make :Philips or equivalent as approved by the department)

Supply of 45 Watts LED/4500 Lumens street light fittings similar to Philips (BRP052series)Smart Brite luminaire having high efficient lighting etc as required.

" TNEB Metering Board Single Phase Service line : a) Supplying and fixing of suitable size of teakwood plank for fixing of existing meter and other accessories as required. b) Supplying and fixing of 1 nos of 32A porcelin fuse unit. c) Supplying and Fixing of copper earth strip of size 19mm X 3mm thick of 6`` length for earth connections as reqd. d) Supplying and fixing of suitable 1″ GI pipe for receiving the service wires ( 2runs of 7/18 VIR copper) at site and provision to insert the pipe inside the Metering set as req.The above complete set have to be mounted on wall. The charge including all interconntions and masonry works etc. e) Supplying and fixing FP sheet steel enclosure on board along with 25/32amps 240 volts ""C"" curve DP/SPN MCB complete with connections, testing and commissioning etc. as required. f) Refixing or shifting of Existing Meters with new boards including remitting of necessary charges to TNEB for meter shifting on behalf of CSIR-CECRI and co-ordinating with TNEB officials in all aspects in order to charge the 7/18 VIR wire & metering panel board complete as required as per TNEB Regulation. "

" TNEB Metering Board Three Phase Service Line: a) Supplying and fixing of suitable size of teakwood plank for fixing of existing three phase meter and other accessories as required. b) Supplying and fixing of 3 nos of 32A porcelin fuse unit. c) Supplying and Fixing of copper earth strip of size 19mm X 3mm thick of 6`` length for earth connections as reqd. d) Supplying and fixing of suitable 1-1/4″ GI pipe for receiving the service wires ( 4 Runs of 7/18 VIR copper) at site and provision to insert the pipe inside the Metering set as req.The above complete set have to be mounted on wall. The charge including all interconntions and masonry works etc. e) Supplying and fixing FP sheet steel enclosure on board along with 40/63amps 415 volts ""C"" curve TP/FP MCB complete with connections, testing and commissioning etc. as required. f) Refixing or shifting of Existing Meters with new boards including remitting of necessary charges to TNEB for meter shifting on behalf of CSIR-CECRI and co-ordinating with TNEB officials in all aspects in order to charge the 7/18 VIR wire & metering panel board complete as required.

Tneb service line: Supplying of 6 sq. mm(7/18) VIR PVC insulated copper conductor, single core cable variable colour for TNEB Pole to Existing Meters as required.

POWER TECH ENTEPRISES

MICCROTECH ENGINEERING CORPORATION