Electrical renovation of work centres at Main Laboratory, LSTF and Mg. Project Area of CSIR-NML (2021)

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 mm² FRLS PVC insulated copper conductor single core cable etc, as required: Group ‘C’.

Supplying & fixing of following sizes of medium class PVC conduit along with accessories in surface/recess including cutting the wall and making good the same (plastering & levelling with wall putty/paint) in case of recessed conduit, as required:

Supply and drawing following sizes of FRLS PVC insulated copper conductor single core cable in the existing surface/ recessed steel/ heavy gauge PVC conduit/ casing capping etc, 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.

100mm x 100mm x 60mm deep

180mm x 100mm x 60mm deep

200mm x 150mm x 60mm deep

200mm x 250mm x 60mm deep

Supply & Fixing

Supply and fixing single pole blanking plate in the existing MCB D.B. complete etc, as required.

Supply & fixing following Piano type switch/ socket on the existing switch box/ cover including connections etc, as required:

1 way 5/6 amps

1 way 15/16 amps

5 Pins Socket 5/6 amps

6 Pins 15/16 amps socket

Supply & Fixing

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

Fixing of Exhaust fan accessories

Extra for fixing the louvers/shutters completes with frame for exhaust fan of all sizes, as required

Making hole for installation of exhaust fan of size upto 450mm sweep by demolishing brick work manually/ by mechanical means including disposal of malba within 50 Meters lead and making good the wall by plastering 1:6 (1 cement: 6 fine sand) & levelling with wall putty/paint) etc, as required.

Supply and fixing 5 amps to 32 amps. rating 240/415 volts, ‘C’ curve miniature circuit breaker, 10KA (minimum) breaking capacity, 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

Triple pole

Triple pole and neutral

Supply and fixing following rating, double pole, 240 V isolator in the existing MCB D.B. complete with connections, testing and commissioning etc, as required.

Supply and fixing following rating four poles 415 V Isolator in the existing MCB D.B. Complete with connections, testing and commissioning etc, as required.

Supplying and fixing following way, single pole and neutral, sheet steel, MCB distribution board, 240 volts, 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

8 way, Double door

12 way, Double door

Supplying and fixing following way prewired vertical type TP&N MCB distribution board (TP&N Vertical Loadline) of steel sheet for 415 volts on surface / recess complete with loose wire box of sheet steel,dust protected, duly powder painted, inclusive of 200amp/250 amps tinned copper bus bar, common neutral link, earth bar, din bar for mounting MCB's, terminal connectors for all incoming and outgoing circuits,duly prewired with adequate size of FRLS PVC insulated copper conductor upto the terminal connector/neutral,earthing etc, as required (but without MCB's/ MCCB) . (Note : Vertical type MCB TPDB is normally used where 3 phase outlets are required).

8 way (4 + 24), Double door

12 way (4 + 36), Double door

Providing and fixing following rating and breaking capacity and pole MCCB, terminal spreaders in existing cubicle panel board including drilling holes in cubicle panel, making connections etc, as required.

125A, MCCB (AC 415V) with 16KA (minimum) breaking capacity, 4pole Fixed Thermal & Fixed Magnetic setting

Lettering with black Japan paint of approved brand and manufacture, as required.

Laying and fixing of one number PVC insulated and PVC sheathed/XLPE power cable of 1.1 K V grade of following sizes on wall surface, as required:

Above 35 mm² and up to 95 mm² (clamped with 25x3mm MS flat clamp)

Above 95 mm² and up to 185 mm² (clamped with 25/40x3mm MS flat clamp)

Earthing

Earthing with copper earth plate 600 mm X 600 mm X 3 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt, as required.

Providing and fixing of 25mm x 5mm copper strip on surface or in recess from earth electrode including connection with copper saddle, nut, bolt, spring, washer etc, as required.

Providing and fixing of 25mm x 5mm hot galvanized G.I. strip on surface or in recess from earth electrode including connection with G.I. nut, bolt, spring, washer, AL alloy/cadmium plated screws etc. as required.

Supplying, installation, testing & commisioning of following capacity End Feed Unit for the existing Air Insulated Compact Type bus trunking/ rising mains for use on3 phase 4 wire 415 volts, 50Hz A.C. supply made with 1.6mm thick steel sheet enclosure (IP54) duly powder coated with provision of MCCB/ACB (but without MCCB/ACB) complete with necessary joints including clamping brackets, angle iron bracket, steel fasteners, connecting to earthing system etc. as required for 315A

Supply of 1.1KV grade, PVC insulated and PVC sheathed heavy duty/XLPE (armoured) aluminium conductor cables conforming to IS:1554 (Part-1) of following sizes etc, as required:

GI wire

Providing and fixing 8 SWG/4mm. dia G.I. wire on surface or in recess along with PVCA cable/ for loop earthing including soldering etc., as required.

Supply & laying of one number Multistrand G. I. Earthing 7/11 SWG along with PVCA cable including soldering etc. as required.

Supply of 1.1KV grade, FR, PVC insulated and PVC sheathed Copper multistrand conductor flexible cables conforming to IS:694 of following sizes etc, as required, Make:Havells

Supplying and making end termination with brass compression gland & heavy duty LONG BARREL copper lugs for the following size of PVC insulated and PVC sheathed/XLPE aluminium conductor cable of 1.1 KV grades, as required:

3½ or 4 x 35 mm²

3½ or 4 x 50 mm²

3½ or 4 x 70 mm²

3½ or 4 x 150 mm²

3½ or 4 x 185 mm²

Supply & fixing of 63 amps. Rating 240/415 V ‘C’ curve MCB , 10KA (minimum) breaking capacity, of following poles in the existing MCB DB complete with connections, testing and commissioning etc, as required

Single pole

Single pole and neutral

Triple pole

Triple pole and neutral

Providing and fixing following rating and breaking capacity and pole MCCB in existing cubicle panel board including drilling holes in cubicle panel, making connections,etc, as required.

150A/160A/200A with 25kA(minimum) breaking capacity, Thermal Setting adjustable 4pole as required.

125A, with 25kA(minimum) breaking capacity, Thermal Setting adjustable 4pole

100A, with 25KA(minimum) breaking capacity, Thermal Setting adjustable 4pole

Supply of lights & accessories

Supply of Linear(4ft.) LED light fixture of 20w or above in extruded aluminium housing with all related accessories, integrated driver etc. with minimum system efficacy of 100 lm/watt. The operating CCT shall be minimum 6500K & 50,000 Hrs LED Life. Make:Wipro Cat No.: LL20-281-XXX-65AL1 or its equivalent.

Supply of LED tube light fixture (garnet type), standalone industrial type, including accessories: 2ft., 20 Watt, Make :Havells, Model/Item Code: LHEXARP7IN1W020 LED (Pride Plus Spectra) or its equivalent; as required

Supply of LED 100 Watt Bay light luminary Make: Havells, Model: SAUCER NEXTGEN HIGHBAY or equivalent; as required

Supply of LED 150 Watt, Bay light luminary Make: Havells model: SAUCER or equivalent; as required

Supply of sheet steel enclosure

Supply of sheet steel enclosure for fixing of 63 to 200Amps 3 or 4 pole MCCBs, as required.

Supply of sheet steel enclosure of Havells make or its equivalent fitted with din rail, as required, for:

SPN MCB

TPN MCB

Providing and fixing of 3mm phenolic laminated sheet/Perspex sheet on existing metal board/box etc, as required.

Supply of fan, regulator

Supply of ceiling fan 1200mm sweep, complete with standard down rod etc, Make: Crompton Model: High Speed or equivalent; as required

Supply of ceiling fan 1400mm sweep, complete with standard down rod etc, Make: Crompton Model: High Speed or equivalent; as required

Supply & Fixing of MS fabricated ceiling fan hook (with all accessories) etc, as required.

Supply of piano/modular electronic ceiling fan regulator tested for 450-watt etc, as required.

Supply of Heavy Duty Exhaust fan up to 300mm sweep, 4 blade, Make: Crompton or equivalent (including accessories); as required.

Supply of Heavy Duty Exhaust fan up to 450mm sweep, 4 blade Make: Crompton/CG (including accessories); as required.

Supply

Supply of 15Amps, 3pin plug top, as required

Supply of Surface Mounted PVC enclosure Size: 8"X10"; Make: anchor or equivalent alongwith all accessories (screws, fastener etc); as required

Supply, Installation & commissioning of following capacity Heavy Duty double break TP&N switch fuse disconnector/ SFU enclosed in Sheet steel Enclosure alongwith with HBC Fuse as complete.

Supply, installation & commissioning

Supply of following Manpower for miscellaneous electrical work, as & when required.

Electrician(semiskilled/Gr-II)

Khalasi/Helper

Supply of GI Louver with auto shut off shutter for exhaust fan of suitable size.

Supply of following IT products

UTP CAT 6 cable

RJ45 complete module (with RJ45 Data Outlet/Socket Cat 6, G.I back box & face plate) along with all accessories.Make:Crabtree

RJ45 Data Outlet/Socket Cat 6

Supply of following Telephone products

10 pair, 0.5mm Cu. Conductor, PVC telephone cable (90mtr. coil)

2 pair 0.5mm Cu. Conductor,PVC telephone cable (90mtr. coil)

20 pair telephone distribution box having Krone Module with Krone stand as complete.

10 pair telephone distribution box having Krone Module with Krone stand as complete.

RJ11 Modular Socket/Outlet

Supply of TPN Plug-In Box/Tap off Box, with HRC Fuse Base & Holder, and 100A HRC Fuse as complete.

SHRADDHA ENGINEERING

M/S BISWAS ENTERPRISE