Renovation of electrical installations in the staff quarters at 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 A

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

2 x 4 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 150 mm X 60 mm deep

180 mm X 100 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 A 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 connections 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)

12 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

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

Single pole and neutral

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)(IP 43) suitable for following single pole and neutral, sheet steel, MCB distribution board, 240 V, on surface/ recess, complete with testing and commissioning etc. as required.

For 14 way, Double door SPN MCBDB

Supplying and fixing Cable End Box (Loose wire box)(IP 43) suitable for following triple pole and neutral, sheet steel, MCB distribution board, 415 V, on surface/ recess, complete with testing and commissioning etc. as required.

For 6 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 25 mm X 5 mm copper strip on surface or in recess for connections etc. as required.

Providing and fixing 4.00 mm dia copper wire on surface or in recess for loop earthing 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 fixing cable route marker with 10 cm X 10 cm X 5 mm thick G.I. plate with inscription there on, bolted /welded to 35 mm X 35 mm X 6 mm angle iron, 60 cm long and fixing the same in ground as required.

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.

3 X 10 sq. mm (22mm)

4 X 35 sq. mm (32mm)

Supplying and fixing of 32 mm dia X 2.00 meter 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 finish paint etc. as required.

Excavation for cable trenches of depth upto 1.2 m in soft soil including getting out the excavated soil and disposal of surplus excavated soil as directed within a lead of 50 meter.

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

Providing and laying in position cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) in foundation of pump, DG set etc. including form work etc. as required.

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

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

Providing, laying and fixing following dia G.I. pipe (medium class) in ground complete with G.I. fittings including trenching (75 cm deep) and re-filling etc. as required

50 mm dia

Supplying and laying of following size DWC HDPE pipe ISI marked along with all accessories like socket, bend, couplers etc. conforming to IS 14930, Part II complete with fitting and cutting, jointing etc. in the existing trench, complete as required.

63 mm dia (OD-63 mm & ID-51 mm nominal)

Body Earthing : Providing cast iron pipe earth pit with 2000mm 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 fans, lighting fixtures, all type of wirings, switchboards etc, in each quarters of Scientist Apartment (Single and Double Room) complete in all aspects as required and shifting the same to the department's stores or other places within the institution as per the instruction of the Engineer-in -charge.

Removing the existing old type DB's, mainswitch's, fusecarriers,common area wirings & meters, etc complete in all aspects mounted for Scientist Apartment (Single and Double Room) block and shifting the same to the department's stores or other places within the institution as per instruction of the Engineer-in-charge.

Supply of 2 Ft, TL5 14 W fitting with T 5 luminaire/Lamp similar to TCH207, " VECTOR" series with 3D batwing cahnnel & having high power factor etc as required. Make :Philips or equivalent as approved by the department)

Supply of 4 Ft, TL5 28 W fitting with T 5 luminaire/Lamp having similar to "Cosmo" TCH 208 1xTL5 28W HF-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, 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.

Existing St Light to the J1 To J64 quartersfor stair case lighting: Supply of 3 core 10 Sq mm PVC insulated Aluminium conductor armoured U.G.cable in Ground complete as required. Cable conforming to IS : 7908 (Part : I ) 1988 as amended upto date.

Supply of IP 65 24 Watts LED street light fittings similar to Philips GreenLine (BRP022series)Smart luminaire having high efficient lighting including making necessary interconnections from the point to the fittings while installing the same etc as required.

Supply of LED Bulk head fitting suitable for outdoor application similar to Endura WT202 series, etc as required. Make :Philips or equivalent as approved by the department)

Supply,installation ,testing and commissioning of cubical type meter panel board suitable for existing 5-40A single phaseenergy meter in a 16swg powder coated CRCA sheet metal housing including necessary inter connection using suitable size of copper wires,suitable size of copper busbar & necessary locking arrangement etc as per TNEB's approval.[Please refer enclosed provisional drawing and the panel shall be conforming to IE rules,cpwd specifications and CEA guideance] etc., as required as per site condition..The meter panel shall be wall mounted to hose the following : Incoming: 1.No.100A TPN MCCB of 16KA Legrand or equivalent,1 set of adequate rating copper bus bar ,1 set of LED (Pilot) Type RYB Indicating Lamps, 1 - No. Multi function meter - V,A,F&P Measurement, HPL Socomec, Model - emfis (Vifp) or equipment - 8 No. of 32A DP MCB Legrand or equivalent, 3 No. of 100/5A CT, 100A kit kat fuse unit, Control fuses,Toggle switches etc 1 set of blank gland plate. Outgoing: 8No. suitable to hose existing Single phase static energy meter and 32A DP MCB of "C" curve - Legrand or Equivalent, cubical box with locking arrangement and glass window for taking readings, All above in one set. a) Supply

(b) Erection, testing and commissioning of the new Meter Panel Board, complete in all aspects and providing addtional angle iron channels as required for the panel as per site condition including necessary civil works such as excavation of trenches,cable loose works in the panel room ,clamping the cables in surface such that the load does not act on the panel and minor civil works such as plastering etc, as required. as required and finishing the same to the original condition, as required.

Shifting of Existing Meters location with new meter panel boards including remitting of necessary charges to TNEB on behalf of CSIR-CECRI and co-ordinating with TNEB officials in all aspects in order to charge the UG Cable & metering panel board complete as required.

Supply of 4 core 35 Sq mm PVC insulated Aluminium conductor armoured U.G.cable in Ground complete as required. Cable conforming to IS : 7908 (Part : I ) 1988 as amended upto date.

Balaji Enterprises