Tender For Electrical Works For Cable Tray Work In Hss And Geology- Geophysics Departments Corridor At Iit Kharagpur, Kharagpur-West Bengal

TDR : 52616554

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Kharagpur , West Bengal

Tender Brief : Tender For Electrical Works For Cable Tray Work In Hss And Geology- Geophysics Departments Corridor At Iit Kharagpur

Document Fees
Refer document

EMD
₹ 54330.0 /-

Tender Value
₹ 27.16 Lakhs /-

Submission Date
22-12-2025

Competition Type
Indian

Bidding Type
Tender

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1	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 approvedby Engineer-in ChargePreferred Make (Switch,Socket,Blank plate etc):-Crabtree Athena range/Hager Insysta/Legrand Myline range/MK (Wraparound Plus)/Equivalent approved by Engineer-in ChargePreferred Make ( MMS Pipe):-Prestoplast/Precision/AKG/ Anchor/Equivalent approved by Engineer-in Charge
2	Upto 6 metres.( Group A )
3	upto 9 meters.( Group B )
4	Wiring for circuit / submain wiring alongwith earth wire with the following sizes of FRLS/HFFRPVC 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/KEIPreferred Make ( MMS Pipe):- Presto plast/Precision/AKG/ Anchor/Equivalent approved by Engineer-in Charge
5	2 X 1.5 sq mm + 1 X 1.5 sq mm for earth wire
6	2 X 2.5 sq mm + 1 X 2.5 sq mm for earth wire
7	2 X 4 sq mm + 1 X 4 sq mm for earth wire
8	2 X 6 sq mm + 1 X 6 sq mm for earth wire
9	2 X 10 sq mm + 1 X 6 sq mm for earth wire
10	2 X 16 sq mm + 1 X 6 sq mm for earth wire
11	4 X 2.5 sq mm + 2 X 2.5 sq mm for earth wire
12	4 X 4 sq mm + 2 X 4 sq mm for earth wire
13	4 X 6 sq mm + 2 X 6 sq mm for earth wire
14	4 X 10 sq mm + 2 X 6 sq mm for earth wire
15	4 X 16 sq mm + 2 X 6 sq mm for earth wire
16	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
17	20 mm
18	25 mm
19	40 mm
20	Supplying and drawingfollowing sizes of FRLS/ PVC insulated 1.1 kV grade copper conductorsingle 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
21	2 X 1.5 sq mm +1 X 1.5 sq mm for E.C.C
22	2 X 2.5 sq mm +1 X 2.5 sq mm for E.C.C
23	2 X 4 sq mm +1 X 4.0 sq mm for E.C.C
24	2 X 6 sq mm +1 X 6.0 sq mm for E.C.C
25	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.
26	75 mm X 75 mm X 60 mm deep
27	100 mm X 100 mm X 60 mm deep
28	150 mm X 150 mm X 60 mm deep
29	Supplying and fixingfollowing sizes / modules ,GI box along with modular base & cover plate for modular switches in recess etc as required.Preferred Make:- Crabtree Athenarange/Hager Insysta/Legrand Myline range/MK (Wraparound Plus)/Equivalent approved by Engineer-in Charge.
30	1 or 2 Module (75 mmX 75 mm )
31	3 Module (100 mmX 75 mm )
32	4 Module (125 mmX 75 mm )
33	6 Module (200 mmX 77 mm )
34	8 Module (125 mm X 125 mm )
35	12 Module (200 mm X 150 mm )
36	Supplying and fixingfollowing modular switch / socket on the existing modular plate & switch box including connections but excluding modular plate etc as required.Preferred Make:- Crabtree Athenarange/Hager Insysta/Legrand Myline range/MK (Wraparound Plus)/Equivalent approved by Engineer-in Charge.
37	5 /6 Amps Switch
38	15 /16 Amps Switch
39	3 pin 5 /6 Amps Socket Outlet
40	6 pin 15 / 16 Amps Socket Outlet
41	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.
42	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.
43	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 SWGrust free GI wire for E.C.C making holes and manding good the damages to original finish incl painting.( Cable Dept supply)
44	Upto 35 sq mm (rust free clamped with 1 mmthick rust free saddle)
45	Above 35 sq mm and upto 95 sq mm (rust free clamped with 25 X 3 mmrust free MS flat clamp)
46	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.
47	Upto 35 sq. mm (clamped with 1mm thick saddle @ 3 sets per metre.)
48	Above 35 sq. mm and upto 95 sq. mm (clamped with 25 X 3mm MS flat clamp @ 3 sets per metre.)
49	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)
50	From 2.5 sq mm to 35 sq mm at an average depth of 75 mm in floor/ pavement/wall etc.
51	Above 35 sq mm to 95 sq mm at an average depth of 100 mm in floor/ pavement/wall etc.
52	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
53	2 X 6 sq mm(19 mm )
54	2 X 10 sq mm(19 mm )
55	2 X 16 sq mm( 22 mm )
56	4 X 10 sq mm(25 mm )
57	4 X 16 sq mm(28 mm )
58	3.5 X 25 sq mm(28 mm )
59	3.5 X 35 sq mm(32 mm )
60	3.5 X 50 sq mm(35 mm )
61	3.5 X 70 sq mm(38 mm )
62	3.5 X 95 sq mm(45 mm )
63	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.
64	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.
65	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.
66	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.
67	Supply and Fixing medium gauge Gi pipe (ISI-Medium) protection for cable entry includingbending 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
68	25 mm
69	40 mm
70	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
71	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
72	Fixing only 240V SPN/415V TPN Sheet Steel Main Switch or DP/TP/FP sheet steel enclosureorSP/TP Industrial Plug,Socket directly on surface / recessed /on flat iron legs on wall along with requiredDP/TP/FP MCB including necessary connection, testingas required. (Enclosure/Main switch / Industrial Socket : Department supply ).
73	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
74	6 Way , Double door
75	8 Way , Double door
76	12 WayDouble door
77	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
78	4 Way (4 + 12), Double door
79	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
80	4 Way (4 + 12), Double door
81	8 Way (4 + 24), Double door
82	12 Way (4 + 36), Double door
83	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
84	4 Way Double door
85	8 Way Double door
86	12 Way Double door
87	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
88	Single Pole
89	Double Pole
90	Triple Pole
91	Triple Pole and Neutral
92	Supplying and fixing 40 Amps to 63Amps rating, 240/415 V,10 kA,“C”curve, MiniatureCircuit breaker suitable for inductive load of following poles in the existing MCB DB or inenclosure complete with connections, testing and commissioning etc. as required. Preferred Make:-Legrand /Hager/L&T/Siemens/Schneider/ABBEquivalent approved by Engineer-in Charge
93	Single Pole
94	Double Pole
95	Triple Pole
96	Four Pole
97	Supplying and fixing100 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/Equivalentapproved by Engineer-in Charge
98	TriplePole
99	Four Pole
100	Supplying and fixingofMolded 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/ABBEquivalent approved by Engineer-in Charge
101	125 Amps, Four Pole
102	160 Amps, Four Pole
103	200 Amps, Four Pole
104	250 Amps, Four Pole
105	Supplying & Fixing ofFour pole terminal for extention of existing electrical cable as where required of following rating, Preferred Make- approved by EIC.
106	Up to 40 Amp
107	Above 40 Amp to 100 Amp
108	Above 100 Amp to 250 Amp
109	Above 250 Amp to 400Amp
110	Supplying ,Installation,Testing & Commisioning of3phase 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
111	Supplying ,Installation,Testing & Commisioning of3phase 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/ABBEquivalent approved by Engineer-in Charge
112	Supplying and fixingofMolded 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/ABBEquivalent approved by Engineer-in Charge
113	63 Amps To 100 Amp Triple Pole
114	160 Amps, Triple Pole
115	200 Amps, Triple Pole
116	250 Amps, Triple Pole
117	400 Amps, Triple Pole
118	Supplying and Installing following size of perforatedHot Dipped Galvanized Iron Cable Tray ( Galvanisation thickness not less than 50 microns )STRAIGHTwith 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
119	300 mm width X 50 mm depth X 1.6 mmthickness
120	225 mm width X 50 mm depth X 1.6 mmthickness
121	150 mm width X 50 mm depth X 1.6 mmthickness
122	100 mm width X 50 mm depth X 1.6 mmthickness
123	Supplying and Installing following size of perforatedHot 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.Suspendersand 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
124	300 mm width X 50 mm depth X 1.6 mmthickness
125	225 mm width X 50 mm depth X 1.6 mmthickness
126	150 mm width X 50 mm depth X 1.6 mmthickness
127	100 mm width X 50 mm depth X 1.6 mmthickness
128	Supplying and Installing following size of perforatedHot 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
129	300 mm width X 50 mm depth X 1.6 mmthickness
130	225 mm width X 50 mm depth X 1.6 mmthickness
131	150 mm width X 50 mm depth X 1.6 mmthickness
132	100 mm width X 50 mm depth X 1.6 mmthickness
133	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
134	300 mm width X 50 mm depth X 1.6 mmthickness
135	225 mm width X 50 mm depth X 1.6 mmthickness
136	150 mm width X 50 mm depth X 1.6 mmthickness
137	100 mm width X 50 mm depth X 1.6 mmthickness
138	Supplying and Installing following size of perforatedHot 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
139	300 mm width X 50 mm depth X 1.6 mmthickness
140	225 mm width X 50 mm depth X 1.6 mmthickness
141	150 mm width X 50 mm depth X 1.6 mmthickness
142	100 mm width X 50 mm depth X 1.6 mmthickness
143	Supplying & fixing ofLED 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 mandataryduring 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

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Tender For Electrical Works For Cable Tray Work In Hss And Geology- Geophysics Departments Corridor At Iit Kharagpur, Kharagpur-West Bengal

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Sl. No.	Item Description
1	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 approvedby Engineer-in ChargePreferred Make (Switch,Socket,Blank plate etc):-Crabtree Athena range/Hager Insysta/Legrand Myline range/MK (Wraparound Plus)/Equivalent approved by Engineer-in ChargePreferred Make ( MMS Pipe):-Prestoplast/Precision/AKG/ Anchor/Equivalent approved by Engineer-in Charge
2	Upto 6 metres.( Group A )
3	upto 9 meters.( Group B )
4	Wiring for circuit / submain wiring alongwith earth wire with the following sizes of FRLS/HFFRPVC 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/KEIPreferred Make ( MMS Pipe):- Presto plast/Precision/AKG/ Anchor/Equivalent approved by Engineer-in Charge
5	2 X 1.5 sq mm + 1 X 1.5 sq mm for earth wire
6	2 X 2.5 sq mm + 1 X 2.5 sq mm for earth wire
7	2 X 4 sq mm + 1 X 4 sq mm for earth wire
8	2 X 6 sq mm + 1 X 6 sq mm for earth wire
9	2 X 10 sq mm + 1 X 6 sq mm for earth wire
10	2 X 16 sq mm + 1 X 6 sq mm for earth wire
11	4 X 2.5 sq mm + 2 X 2.5 sq mm for earth wire
12	4 X 4 sq mm + 2 X 4 sq mm for earth wire
13	4 X 6 sq mm + 2 X 6 sq mm for earth wire
14	4 X 10 sq mm + 2 X 6 sq mm for earth wire
15	4 X 16 sq mm + 2 X 6 sq mm for earth wire
16	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
17	20 mm
18	25 mm
19	40 mm
20	Supplying and drawingfollowing sizes of FRLS/ PVC insulated 1.1 kV grade copper conductorsingle 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
21	2 X 1.5 sq mm +1 X 1.5 sq mm for E.C.C
22	2 X 2.5 sq mm +1 X 2.5 sq mm for E.C.C
23	2 X 4 sq mm +1 X 4.0 sq mm for E.C.C
24	2 X 6 sq mm +1 X 6.0 sq mm for E.C.C
25	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.
26	75 mm X 75 mm X 60 mm deep
27	100 mm X 100 mm X 60 mm deep
28	150 mm X 150 mm X 60 mm deep
29	Supplying and fixingfollowing sizes / modules ,GI box along with modular base & cover plate for modular switches in recess etc as required.Preferred Make:- Crabtree Athenarange/Hager Insysta/Legrand Myline range/MK (Wraparound Plus)/Equivalent approved by Engineer-in Charge.
30	1 or 2 Module (75 mmX 75 mm )
31	3 Module (100 mmX 75 mm )
32	4 Module (125 mmX 75 mm )
33	6 Module (200 mmX 77 mm )
34	8 Module (125 mm X 125 mm )
35	12 Module (200 mm X 150 mm )
36	Supplying and fixingfollowing modular switch / socket on the existing modular plate & switch box including connections but excluding modular plate etc as required.Preferred Make:- Crabtree Athenarange/Hager Insysta/Legrand Myline range/MK (Wraparound Plus)/Equivalent approved by Engineer-in Charge.
37	5 /6 Amps Switch
38	15 /16 Amps Switch
39	3 pin 5 /6 Amps Socket Outlet
40	6 pin 15 / 16 Amps Socket Outlet
41	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.
42	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.
43	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 SWGrust free GI wire for E.C.C making holes and manding good the damages to original finish incl painting.( Cable Dept supply)
44	Upto 35 sq mm (rust free clamped with 1 mmthick rust free saddle)
45	Above 35 sq mm and upto 95 sq mm (rust free clamped with 25 X 3 mmrust free MS flat clamp)
46	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.
47	Upto 35 sq. mm (clamped with 1mm thick saddle @ 3 sets per metre.)
48	Above 35 sq. mm and upto 95 sq. mm (clamped with 25 X 3mm MS flat clamp @ 3 sets per metre.)
49	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)
50	From 2.5 sq mm to 35 sq mm at an average depth of 75 mm in floor/ pavement/wall etc.
51	Above 35 sq mm to 95 sq mm at an average depth of 100 mm in floor/ pavement/wall etc.
52	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
53	2 X 6 sq mm(19 mm )
54	2 X 10 sq mm(19 mm )
55	2 X 16 sq mm( 22 mm )
56	4 X 10 sq mm(25 mm )
57	4 X 16 sq mm(28 mm )
58	3.5 X 25 sq mm(28 mm )
59	3.5 X 35 sq mm(32 mm )
60	3.5 X 50 sq mm(35 mm )
61	3.5 X 70 sq mm(38 mm )
62	3.5 X 95 sq mm(45 mm )
63	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.
64	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.
65	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.
66	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.
67	Supply and Fixing medium gauge Gi pipe (ISI-Medium) protection for cable entry includingbending 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
68	25 mm
69	40 mm
70	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
71	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
72	Fixing only 240V SPN/415V TPN Sheet Steel Main Switch or DP/TP/FP sheet steel enclosureorSP/TP Industrial Plug,Socket directly on surface / recessed /on flat iron legs on wall along with requiredDP/TP/FP MCB including necessary connection, testingas required. (Enclosure/Main switch / Industrial Socket : Department supply ).
73	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
74	6 Way , Double door
75	8 Way , Double door
76	12 WayDouble door
77	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
78	4 Way (4 + 12), Double door
79	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
80	4 Way (4 + 12), Double door
81	8 Way (4 + 24), Double door
82	12 Way (4 + 36), Double door
83	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
84	4 Way Double door
85	8 Way Double door
86	12 Way Double door
87	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
88	Single Pole
89	Double Pole
90	Triple Pole
91	Triple Pole and Neutral
92	Supplying and fixing 40 Amps to 63Amps rating, 240/415 V,10 kA,“C”curve, MiniatureCircuit breaker suitable for inductive load of following poles in the existing MCB DB or inenclosure complete with connections, testing and commissioning etc. as required. Preferred Make:-Legrand /Hager/L&T/Siemens/Schneider/ABBEquivalent approved by Engineer-in Charge
93	Single Pole
94	Double Pole
95	Triple Pole
96	Four Pole
97	Supplying and fixing100 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/Equivalentapproved by Engineer-in Charge
98	TriplePole
99	Four Pole
100	Supplying and fixingofMolded 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/ABBEquivalent approved by Engineer-in Charge
101	125 Amps, Four Pole
102	160 Amps, Four Pole
103	200 Amps, Four Pole
104	250 Amps, Four Pole
105	Supplying & Fixing ofFour pole terminal for extention of existing electrical cable as where required of following rating, Preferred Make- approved by EIC.
106	Up to 40 Amp
107	Above 40 Amp to 100 Amp
108	Above 100 Amp to 250 Amp
109	Above 250 Amp to 400Amp
110	Supplying ,Installation,Testing & Commisioning of3phase 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
111	Supplying ,Installation,Testing & Commisioning of3phase 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/ABBEquivalent approved by Engineer-in Charge
112	Supplying and fixingofMolded 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/ABBEquivalent approved by Engineer-in Charge
113	63 Amps To 100 Amp Triple Pole
114	160 Amps, Triple Pole
115	200 Amps, Triple Pole
116	250 Amps, Triple Pole
117	400 Amps, Triple Pole
118	Supplying and Installing following size of perforatedHot Dipped Galvanized Iron Cable Tray ( Galvanisation thickness not less than 50 microns )STRAIGHTwith 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
119	300 mm width X 50 mm depth X 1.6 mmthickness
120	225 mm width X 50 mm depth X 1.6 mmthickness
121	150 mm width X 50 mm depth X 1.6 mmthickness
122	100 mm width X 50 mm depth X 1.6 mmthickness
123	Supplying and Installing following size of perforatedHot 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.Suspendersand 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
124	300 mm width X 50 mm depth X 1.6 mmthickness
125	225 mm width X 50 mm depth X 1.6 mmthickness
126	150 mm width X 50 mm depth X 1.6 mmthickness
127	100 mm width X 50 mm depth X 1.6 mmthickness
128	Supplying and Installing following size of perforatedHot 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
129	300 mm width X 50 mm depth X 1.6 mmthickness
130	225 mm width X 50 mm depth X 1.6 mmthickness
131	150 mm width X 50 mm depth X 1.6 mmthickness
132	100 mm width X 50 mm depth X 1.6 mmthickness
133	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
134	300 mm width X 50 mm depth X 1.6 mmthickness
135	225 mm width X 50 mm depth X 1.6 mmthickness
136	150 mm width X 50 mm depth X 1.6 mmthickness
137	100 mm width X 50 mm depth X 1.6 mmthickness
138	Supplying and Installing following size of perforatedHot 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
139	300 mm width X 50 mm depth X 1.6 mmthickness
140	225 mm width X 50 mm depth X 1.6 mmthickness
141	150 mm width X 50 mm depth X 1.6 mmthickness
142	100 mm width X 50 mm depth X 1.6 mmthickness
143	Supplying & fixing ofLED 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 mandataryduring 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

Tender For Electrical Works For Cable Tray Work In Hss And Geology- Geophysics Departments Corridor At Iit Kharagpur, Kharagpur-West Bengal

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