Electrical works for Cable Tray work in HSS and Geology- Geophysics Departments Corridor at IIT Kharagpur

Amount

Wiring for light point / ceiling fan point /wall fan point including 6 amp 3 pin socket/call bell point / exhaust fan point with 1.5 sq mm FRLS /HFFR PVC insulated copper conductor single core cable in surface / recessed medium class PVC conduit,with modular switch, modular plate, suitable size GI box and earthing the point with 1.5 sq mm,1.1 kV, FRLS/HFFR PVC insulated copper conductor single core cable etc as required. Preferred Make ( Wire,1.1 kV ):-Finolex/RR Kabel/Polycab/Havells/KEI/Equivalent approved by Engineer-in Charge Preferred Make (Switch,Socket,Blank plate etc):-Crabtree Athena range/Hager Insysta/Legrand Myline range/MK (Wraparound Plus)/Equivalent approved by Engineer-in Charge Preferred Make ( MMS Pipe):-Prestoplast/Precision/AKG/ Anchor/Equivalent approved by Engineer-in Charge

Upto 6 metres.( Group A )

upto 9 meters.( Group B )

Wiring for circuit / submain wiring alongwith earth wire with the following sizes of FRLS/HFFR PVC insulated copper conductor , single core cable in surface / recessed medium class PVC conduit as required . Preferred Make ( Wire,1.1 kV):- Finolex/RR Kabel/Polycab/Havells/KEI Preferred Make ( MMS Pipe):- Presto plast/Precision/AKG/ Anchor/Equivalent approved by Engineer-in Charge

2 X 1.5 sq mm + 1 X 1.5 sq mm for earth wire

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

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

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

2 X 10 sq mm + 1 X 6 sq mm for earth wire

2 X 16 sq mm + 1 X 6 sq mm for earth wire

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

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

4 X 6 sq mm + 2 X 6 sq mm for earth wire

4 X 10 sq mm + 2 X 6 sq mm for earth wire

4 X 16 sq mm + 2 X 6 sq mm for earth wire

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. Preferred Make (MMS Pipe):-Presto plast/Precision/AKG/Anchor/Equivalent approved by Engineer-in Charge

Supplying and drawing following sizes of FRLS/ PVC insulated 1.1 kV grade copper conductor single core cable in the existing surface /recessed steel / PVC conduit as required. Preferred Make (Wire):- Finolex/RR Kabel/Polycab/Havells/KEI/Equivalent approved by Engineer-in Charge

2 X 1.5 sq mm +1 X 1.5 sq mm for E.C.C

2 X 2.5 sq mm +1 X 2.5 sq mm for E.C.C

2 X 4 sq mm +1 X 4.0 sq mm for E.C.C

2 X 6 sq mm +1 X 6.0 sq mm for E.C.C

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

75 mm X 75 mm X 60 mm deep

100 mm X 100 mm X 60 mm deep

150 mm X 150 mm X 60 mm deep

Supplying and fixing following sizes / modules ,GI box along with modular base & cover plate for modular switches in recess etc as required. Preferred Make:- Crabtree Athena range/Hager Insysta/Legrand Myline range/MK (Wraparound Plus)/ Equivalent approved by Engineer-in Charge.

1 or 2 Module (75 mm X 75 mm )

3 Module (100 mm X 75 mm )

4 Module (125 mm X 75 mm )

6 Module (200 mm X 77 mm )

8 Module (125 mm X 125 mm )

12 Module (200 mm X 150 mm )

Supplying and fixing following modular switch / socket on the existing modular plate & switch box including connections but excluding modular plate etc as required. Preferred Make:- Crabtree Athena range/Hager Insysta/Legrand Myline range/MK (Wraparound Plus)/ Equivalent approved by Engineer-in Charge.

5 /6 Amps Switch

15 /16 Amps Switch

3 pin 5 /6 Amps Socket Outlet

6 pin 15 / 16 Amps Socket Outlet

Supplying and fixing modular blanking plate on the existing modular plate & switch box excluding modular plate as required Preferred Make:- Crabtree/Hager Insysta/Legrand Myline range/MK/Equivalent approved by Engineer-in Charge.

Supplying and fixing 3 pin, 5 amp ceiling rose including 3 inch x 3 inch PVC box/ wooden block with connection etc as required. Preferred Make:-Anchor/SSK/Equivalent approved by Engineer-in Charge.

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 incl. S+F of 1 X 10 SWG rust free GI wire for E.C.C making holes and manding good the damages to original finish incl painting.( Cable Dept supply)

Upto 35 sq mm (rust free clamped with 1 mm thick rust free saddle)

Above 35 sq mm and upto 95 sq mm (rust free clamped with 25 X 3 mm rust free MS flat clamp)

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 kV grade of following size on Cable Tray along with S+F of 10 SWG GI wire as earth wire as required.

Upto 35 sq. mm (clamped with 1mm thick saddle @ 3 sets per metre.)

Above 35 sq. mm and upto 95 sq. mm (clamped with 25 X 3mm MS flat clamp @ 3 sets per metre.)

Laying of cable as below after Cutting Floor/Pavement/Wall and making holes incl embedding the cable at an average depth as below and mending good the damages to original finish incl S+F of 1 X 10 SWG wire for ECC (Cable Dept Supply)

From 2.5 sq mm to 35 sq mm at an average depth of 75 mm in floor/ pavement/wall etc.

Above 35 sq mm to 95 sq mm at an average depth of 100 mm in floor/ pavement/wall etc.

Supplying and making End Termination with brass compression gland and lugs for following size of PVC insulated and PVC sheathed/XLPE aluminium conductor cable of 1.1 kV grade as required. Preferred Make:-ARUN/Dowells/3M /Equivalent approved by Engineer-in Charge

2 X 6 sq mm (19 mm )

2 X 10 sq mm (19 mm )

2 X 16 sq mm ( 22 mm )

4 X 10 sq mm (25 mm )

4 X 16 sq mm (28 mm )

3.5 X 25 sq mm (28 mm )

3.5 X 35 sq mm (32 mm )

3.5 X 50 sq mm (35 mm )

3.5 X 70 sq mm (38 mm )

3.5 X 95 sq mm (45 mm )

Earthing with G.I. Earth Plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc.for any type of soil (Morrumed/boldered soil) with charcoal/ coke and salt as required.

Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required.All Joints should be done after 4"over lapping of the strips and by welding only.

Supplying and Fixing Earth Busbar of G.I.Flat 25 mm X 6 mm on wall having clearance of 6 mm from wall incl. providing drilled holes on busbar complete with G.I. blots, nuts, washers, spacing heavy duty insulators etc as required.

Providing and fixing Hot dipped 6 SWG dia GI wire on surface or in recess for loop earthing along with existing surface/ recessed conduit/ submain wiring/ cable as required for GI pipe earthing & others.

Supply and Fixing medium gauge Gi pipe (ISI-Medium) protection for cable entry including bending the pipe to the required shape complete as required with laying of wire/cable through pipe. Preferred Make:-Medium size TATA/Bansal/Jindal/Equivalent approved by Engineer-in Charge

Supplying and fixing DP sheet steel Enclosure on surface/recess along with 25/32 Amps,415 V "C" curve DP MCB complete with connection, testing and commissioning etc.as required. Preferred Make:- Legrand/Hager/L&T/Siemens/Schneider/ABB/Equivalent approved by Engineer-in Charge

Supplying and fixing TPN sheet steel Enclosure on surface/recess along with 16/25/32 Amps, 415 V "C" curve TPN MCB complete with connection, testing and commissioning etc.as required. Preferred Make:-Legrand/Hager/L&T/Siemens/Schneider/ABB/Equivalent approved by Engineer-in Charge

Fixing only 240V SPN/415V TPN Sheet Steel Main Switch or DP/TP/FP sheet steel enclosure or SP/TP Industrial Plug,Socket directly on surface / recessed /on flat iron legs on wall along with required DP/TP/FP MCB including necessary connection, testing as required. (Enclosure/Main switch / Industrial Socket : Department supply ).

Supplying and fixing following way, Single Pole and Neutral, IP- 43, 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) Preferred Make:-Legrand/Hager/L&T/ABB/Equivalent approved by Engineer-in Charge

6 Way , Double door

8 Way , Double door

12 Way Double door

Supplying and fixing of following ways surface/ recess mounting, Horizontal type, IP-43,415 V, TPN MCB distribution board of sheet steel, dust protected, duly powder painted, inclusive of 200 Amps, tinned copper bus bar, common neutral link, earth bar, din bar for mounting MCBs (but without MCBs and incomer) as required. Preferred Make:-Legrand/Hager/L&T/Siemens/ABB/Equivalent approved by Engineer-in Charge

4 Way (4 + 12), Double door

Supplying and fixing of following ways surface/ recess mounting, Vertical Type,IP-43, 415 V, TPN MCB distribution board of sheet steel, dust protected, duly powder painted, inclusive of 200 Amps, tinned copper bus bar, common neutral link, earth bar, din bar for mounting MCBs (but without MCBs and incomer) as required. (Note : Vertical type MCB TP DB is normally used where 3 phase outlets are required.) Preferred Make:-Legrand/L&T/Hager/Siemens/Equivalent approved by Engineer-in Charge

4 Way (4 + 12), Double door

8 Way (4 + 24), Double door

12 Way (4 + 36), Double door

Supplying and fixing double door Vertical TPN MCB Distribution board for MCCB Incomer IP-42/43 protection, on angle iron frame on wall & mending good the damages to original finish incl. Inter connection with suitable size of copper wire and neutral link & provisionfor earthing attachment Up to 160A Preferred Make:- Legr Legrand /Hager/L&T/Siemens/ABB/Equivalent approved by Engineer-in Charge

4 Way Double door

8 Way Double door

12 Way Double door

Supplying and fixing 5 Amps to 32 Amps 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. Preferred Make:- Legrand/Hager/L&T/Siemens/Schneider/ABB/Equivalent approved by Engineer-in Charge

Single Pole

Double Pole

Triple Pole

Triple Pole and Neutral

Supplying and fixing 40 Amps to 63Amps rating, 240/415 V,10 kA,“C”curve, Miniature Circuit breaker suitable for inductive load of following poles in the existing MCB DB or in enclosure complete with connections, testing and commissioning etc. as required. Preferred Make:-Legrand /Hager/L&T/Siemens/Schneider/ABB Equivalent approved by Engineer-in Charge

Single Pole

Double Pole

Triple Pole

Four Pole

Supplying and fixing 100 Amps rating, 240/415 V, 10 kA, “C” curve, Miniature Circuit Breaker suitable for inductive load of following poles in the existing MCB DB or in enclosure complete with connections, testing and commissioning etc. as required. Preferred Make:-Legrand /Hager/L&T/Siemens/Schneider/ABB/Equivalent approved by Engineer-in Charge

TriplePole

Four Pole

Supplying and fixing of Molded Case Circuit Breaker,415 Volt, of Breaking capacity 25 kA/35kAwith Icu = Ics (for 1 sec),adjustable overload setting (Thermal Magnetic) with two sets copper spreader terminals suitable for inductive load of following poles in the existing MCB/MCCB DB/SMDB or in enclosure complete with connections, testing and commissioning etc. as required. Preferred Make:- Legrand /Hager/L&T/Siemens/Schneider/ABB Equivalent approved by Engineer-in Charge

125 Amps, Four Pole

160 Amps, Four Pole

200 Amps, Four Pole

250 Amps, Four Pole

Supplying & Fixing of Four pole terminal for extention of existing electrical cable as where required of following rating, Preferred Make- approved by EIC.

Up to 40 Amp

Above 40 Amp to 100 Amp

Above 100 Amp to 250 Amp

Above 250 Amp to 400Amp

Supplying ,Installation,Testing & Commisioning of 3phase 415V, 50 HZ, 8 way indoor electrical power Sub Main Disrtibution Board (SMDB) conforms to IEC 61439-1&2 with following MCCB as incommer and Outgoings, 400 Amp 36KA busbar, Left side, Right side and Bottom Cabling Box,Corner Box, Metering box including indicating LED lamps, and digital Ammeter. Make: L&T/ABB/HAGER/LEGARND/Schneider

Supplying ,Installation,Testing & Commisioning of 3phase 415V, 50 HZ, 4 way indoor electrical power Sub Main Disrtibution Board (SMDB) conforms to IEC 61439-1&2 with following MCCB as incommer and Outgoings, 250 Amp 36KA, busbar, Left side, Right side and Bottom Cabling Box,Corner Box, Metering box including indicating LED lamps, and digital Ammeter.Preferred Make:- Legrand /Hager/L&T/Siemens/Schneider/ABB Equivalent approved by Engineer-in Charge

Supplying and fixing of Molded Case Circuit Breaker,415 Volt, of Breaking capacity 25 kA/35kAwith Icu = Ics (for 1 sec),adjustable overload setting (Thermal Magnetic) with two sets copper spreader terminals suitable for inductive load of following poles in the existing MCCB SMDB or in enclosure complete with connections, testing and commissioning etc. as required. Preferred Make:- Legrand /Hager/L&T/Siemens/Schneider/ABB Equivalent approved by Engineer-in Charge

63 Amps To 100 Amp Triple Pole

160 Amps, Triple Pole

200 Amps, Triple Pole

250 Amps, Triple Pole

400 Amps, Triple Pole

Supplying and Installing following size of perforated Hot Dipped Galvanized Iron Cable Tray ( Galvanisation thickness not less than 50 microns ) STRAIGHT with perforation not more than 17.5%, in convenient sections, jointed with connectors, suspended from the ceiling with GI.Suspenders and Hot Dipped Galvanized Iron angle as where required including bolts & nuts, Painting suspenders etc as required.Preferred Make:- OBO/Profab/Legrand / approved by Engineer-in -charge

300 mm width X 50 mm depth X 1.6 mm thickness

225 mm width X 50 mm depth X 1.6 mm thickness

150 mm width X 50 mm depth X 1.6 mm thickness

100 mm width X 50 mm depth X 1.6 mm thickness

Supplying and Installing following size of perforated Hot Dipped Galvanized Iron Cable Tray ( Galvanisation thickness not less than 50 microns ) BENDS with perforation not more than 17.5%, in convenient sections, jointed with connectors, suspended from the ceiling with GI.Suspenders and Hot Dipped Galvanized Iron angle as where required including bolts & nuts, Painting suspenders etc as required.Preferred Make:- OBO/Profab/Legrand /Approved by Engineer-in -charge

300 mm width X 50 mm depth X 1.6 mm thickness

225 mm width X 50 mm depth X 1.6 mm thickness

150 mm width X 50 mm depth X 1.6 mm thickness

100 mm width X 50 mm depth X 1.6 mm thickness

Supplying and Installing following size of perforated Hot Dipped Galvanized Iron Cable Tray ( Galvanisation thickness not less than 50 microns ) REDUCERS with perforation not more than 17.5%, in convenient sections, jointed with connectors, suspended from the ceiling with GI.Suspenders including bolts & nuts, Painting suspenders etc as required.Preferred Make:- OBO/Profab/Legrand /Approved by Engineer-in -charge

300 mm width X 50 mm depth X 1.6 mm thickness

225 mm width X 50 mm depth X 1.6 mm thickness

150 mm width X 50 mm depth X 1.6 mm thickness

100 mm width X 50 mm depth X 1.6 mm thickness

Supplying and Installing following size of perforated Hot Dipped Galvanized Iron Cable Tray ( Galvanisation thickness not less than 50 microns ) TEEs with perforation not more than 17.5%, in convenient sections, jointed with connectors, suspended from the ceiling with GI.Suspenders including bolts & nuts, Painting suspenders etc as required.Preferred Make:- OBO/Profab/Legrand /Approved by Engineer-in -charge

300 mm width X 50 mm depth X 1.6 mm thickness

225 mm width X 50 mm depth X 1.6 mm thickness

150 mm width X 50 mm depth X 1.6 mm thickness

100 mm width X 50 mm depth X 1.6 mm thickness

Supplying and Installing following size of perforated Hot Dipped Galvanized Iron Cable Tray ( Galvanisation thickness not less than 50 microns ) CROSS MEMBERS with perforation not more than 17.5%, in convenient sections, jointed with connectors, suspended from the ceiling with GI.Suspenders including bolts & nuts, Painting suspenders etc as required.Preferred Make:- OBO/Profab/Legrand /Approved by Engineer-in -charge

300 mm width X 50 mm depth X 1.6 mm thickness

225 mm width X 50 mm depth X 1.6 mm thickness

150 mm width X 50 mm depth X 1.6 mm thickness

100 mm width X 50 mm depth X 1.6 mm thickness

Supplying & fixing of LED Surfafe down Light fixture having dimension of 312 mm X 312 mm ,supply voltage 220-240 Volt,Lumen ≥ 2310 ,Efficacy ≥ 105 Lm/Watt,Power Factor ≥ 0.95,CCT <_ 4000 K,CRI ≥ 80,THD ≤ 10%,IP 20.with high surge protection separate driver All the luminaires should be warranted for 2 years at site with free of cost.Permanent numbering of LED luminaires are mandatary during installation at site. Preferred Make:- Philips model no Cirrus Mini Pro SM 200C LED1CS 4000 FSL OD WH /Equivalent of Havells/Bajaj/Jaquar/Wipro/LT/CGL/Equivalent approved by Engineer-in Charge

SIMRAN INTERNATIONAL (BID ID -3337304)