Tender For Augmentation, Of The Sub-Station Capacity, From The (1×6.3+1×10) M.V.A., To (2×6.3+1×10) M.V.A., And The (Other) Allied Electrical Work(S), And Civil Work(S), Within The Premise(S), Of The Mahipur 33/11 Kv Sub-Station, At Borahar, Under Th, Dakshin Dinajpur-West Bengal

TDR : 52846221

Tender Notice
Corrigendum Details
BOQ

18 Days Left

Dakshin Dinajpur , West Bengal

Tender Brief : Corrigendum : Tender For Augmentation, Of The Sub-Station Capacity, From The (1×6.3+1×10) M.V.A., To (2×6.3+1×10) M.V.A., And The (Other) Allied Electrical Work(S), And Civil Work(S), Within The Premise(S), Of The Mahipur 33/11 Kv Sub-Station, At Borahar, Under Th

Document Fees
Refer document

EMD
₹ 19497.0 /-

Tender Value
₹ 9.74 Lakhs /-

Submission Date
29-12-2025

Competition Type
Indian

Bidding Type
Tender

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Sr No	Corrigendum Date	Corrigendum	Type	New Submission Date
1	09-12-2025	Other Corrigendum.	Other	29-12-2025

Name of Work:- Augmentation, Of The Sub-Station Capacity, From The (1×6.3+1×10) M.V.A., To (2×6.3+1×10) M.V.A., And The (Other) Allied Electrical Work(S), And Civil Work(S), Within The Premise(S), Of The Mahipur 33/11 Kv Sub-Station, At Borahar, Under The Balurghat (D) Division, In The District, Of The Dakshin Dinajpur.

Sl. No.	Item Description
1	A. Electrical Work(s).
2	Erection of PCC (8Mtr) 4-Pole structure with LA complete with all fittings & foundation base plate (430x430x8mm) but without any Insulator for erection of CR type Isolator (with Painting).
3	Erection of PCC (8Mtr) 4-Pole structure complete with all fittings & foundations but without any Insulator for erection of CR type Isolator (with Painting).
4	Conversion of PCC (8Mtr) DP structure to PCC (8Mtr) 4-Pole structure complete with all fittings & foundations but without any Insulator for erection of CR type Isolator (with Painting) (Rate: 19500-6170 = 13330).
5	Erection of PCC (8m) 4-Pole structure complete with all fittings & foundations but without any Insulator for Bus support (with Painting).
6	ERECTION OF SP BY WIDE FLANGE BEAM WBP POLE with all fittings for Shielding cum lighting mount structure.
7	Fixing of 33 KV Pin Insulator with Pin.
8	Fixing of 33 KV Disc Insulator.
9	Erection of 33 KV 400A CR type Isolator HL W/O ES..
10	Erection of 33 KV 400A CR type Isolator LL W/O ES..
11	Erection of 33KV VCB, SCADA compatible.
12	Erection of 33KV , C&R Panel , SCADA Compatible for feeder control with directional relay.
13	Erection of 33KV, 200-100/1-1-1A, CT..
14	Erection of 33KV PT (1ph, O/D Type).
15	Erection, of the C.T. Structure, along-with the supply, of the iron material(s), (i.e., as related, to the C.T. Structure).
16	Erection, of the P.T. Structure, along-with the supply, of the iron material(s), (i.e., as related, to the P.T. Structure).
17	Fixing, of the CT/PT Junction Box, along-with the supply, of the iron material(s), (i.e., as related, to the CT/PT Junction Box, for the 33 KV).
18	Erection of Cable Supporting Structure.
19	Strining and sagging ACSR 200 sq mm (PANTH).
20	Erection of ACSR 50 Sq. mm (Rabbit) Conductor (1 Wire) including laying, hoisting, jointing etc..
21	Installation of 6.3 MVA, 33/11 KV Power transformer.
22	Installation of RTCC Panel For 6.3 MVA, 33/11 KV Power transformer.
23	Erection of 11KV, 800A, 350MVA, 11 Panel shunt trip switchboard with VCB, SCADA compatible ( 1 IN +1 BC+2 OG) with adaptor Panel.
24	Laying of 11KV, 3X300 sq. mm XLPE cable.
25	Supply, of the Panther to Panther Tee Connector.
26	Supply, of the Isolator Pad to Panther Bi-metallic Connector.
27	Laying of Copper control cable 12C X 2.5 sq mm..
28	Laying of Copper control cable 8C X 2.5 sq mm..
29	Laying of Copper control cable 4C X 2.5 sq mm..
30	Jointing of O/D type heat shrinkable end termination jointing kit for 11KV, 3X300sq mm XLPE cable.
31	Jointing of I/D type heat shrinkable end termination jointing kit for 11KV, 3x300sq mm XLPE cable.
32	Erection of 42 KV LA (3 nos in 1 set).
33	Fixing of 12 KV Gapless LA (3 nos.=1 set).
34	Installation of AC 3-Phase 4W (1A) CT/PT operated AMR. Tri-vector Feeder meter for 33 KV Sub-Station.
35	A.C. 3 Phase, 3W CT/PT operated AMR. Tri-Vector 11 KV Feeder Meter.
36	Fixing of Danger Board (33 KV & 11 KV).
37	Earthing Labour.
38	Fixing of 11 KV Pin Insulator.
39	Making of Compression Joint for ACSR \"PANTHER\" Conductor.
40	Rising of 11 KV 3CX300 sq. mm Cable with supply of 150 mm Dia G.I. Pipe.
41	Switch-yard Painting.
42	Installation of Yard lighting.
43	B. Civil Work(s).
44	Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m. as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete.
45	(a) Depth of excavation not exceeding 1,500 mm..
46	Filling in foundation or plinth by silver sand in layers not exceeding 150 mm as directed and consolidating the same by thorough saturation with water, ramming complete including the cost of supply of sand. (payment to be made on measurement of finished quantity).
47	Dismantling all types of masonry excepting cement concrete plain or reinforced, stacking serviceable materials at site and removing rubbish as directed within a lead of 75 m. In ground floor including roof. (Extra rate for careful dismantling and recovering at least 150 no of useable bricks per cum.).
48	Dismantling all types of plain cement concrete works, stacking serviceable materials at site and removing rubbish as directed within a lead of 75 m..
49	In ground floor including roof.
50	(a) upto 150 mm. thick.
51	Dismantling R.C. floor, roof, beams etc. including cutting rods and removing rubbish as directed within a lead of 75 m. including stacking of steel bars.
52	(a) In ground floor including roof.
53	Brick work with 1st class bricks in cement mortar (1:6).
54	a) In foundation and plinth.
55	125 mm. thick brick work with 1st class bricks in cement mortar (1:4).
56	(a) In ground floor.
57	Single Brick Flat Soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with local sand.
58	Ordinary Cement concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes. (i) Pakur Variety.
59	Cement concrete with graded stone ballast (40 mm size excluding shuttering).
60	In ground floor.
61	(A) [Pakur Variety].
62	(a) 1:3:6 proportion.
63	Hire and labour charges for shuttering with centering and necessary staging upto 4 m using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams and columns, lintels curved or straight including fitting, fixing and striking out after completion of works (upto roof of ground floor).
64	(a) Steel shuttering or 9 to 12 mm thick approved quality ply board shuttering in any concrete work.
65	(b) 25 mm to 30 mm shuttering without staging in foundation.
66	Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups, binders etc initial straightening and removal of loose rust (if necessary), cutting to requisite length, hooking and bending to correct shape, placing in proper position and binding with 16 gauge black annealed wire at every intersection, complete as per drawing and direction.
67	(a) For works in foundation and upto roof of ground floor/upto 4 m..
68	(i) Tor steel/Mild Steel.
69	(I) SAIL/ TATA/RINL.
70	M.S. structural works in columns, beams etc. with simple rolled structural members (e.g. joists, angle, channel sections conforming to IS: 226, IS: 808 & SP (6)- 1964 connected to one another with bracket, gussets, cleats as per design, direction of Engineer-incharge complete including cutting to requisite shape and length, fabrication with necessary bolting, metal arc welding conforming to IS: 816- 1969 & IS: 1995 using electrodes of approved make and brand conforming to IS:814- 2004, haulage, hoisting and erection all complete. The rate includes the cost of rolled steel section, consumables such as electrodes, gas and hire charge of all tools and plants and labour required for the work including all incidental chages such as electricity charges, labour insurance charges etc..
71	Payment to be made on the basis of calculated weight of structural members only in finished work as per IS specified weight. Payment for gusset, bracket, cleat, rivets, bolts and nuts may be make by adding the actual weight of such items with the weight of finished structural members or 7% of weight for finished structural members weighing not less than 22.5 Kg. / m. or 15 % of weight for finished structal members weighing less than 22.5 Kg. / m. may be increased allow for bracket, cleat, rivet, bolts and nuts etc. and no seperate payment being made for these items, as per direction of Engineer In Charge. The rates are considered for a height of erection 8m. / 2nd floor level from the ground. Add 1.5% extra over the rate for each additional floor or 4m. beyond initiial 8m. or part thereof.
72	(I) For structural members of specified sections weighing less than 22.5 Kg./m..
73	(II) For built up sections / srtuctural members of specified sections weighing not less than 22.5 Kg./m..
74	Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (Ground floor).[Excluding cost of chipping over concrete surface].
75	(i) With 1:6 cement mortar.
76	(a) 15 mm thick plaster (Ground Floor) (External).
77	Neat cement punning about 1.5mm thick in wall, dado, window sill, floor etc. NOTE:Cement 0.152 cu.m per100 sq.m..
78	Applying Exterior grade Acrylic primer of approved quality and brand on plastered or cencrete surface old or new surface to receive decorative textured (matt finish) or smooth finish acrylic exterior emulsion paint including scraping and preparing the surface throughly, complete as per manufacturer\"s specification and as per direction of the EIC. (a) One Coat.
79	In Ground Floor:
80	Protective and Decorative Textured exterior high class matt finish paint of approved quality, composed of special Tharmoplastic Resin containing fine crystalline additives derive from Granite as per manufacturer\"s specification and as per direction of EIC to be applied over acrylic primer as required. The rate includes cost of material, labour, scaffolding and all incidental charges but excluding the cost of primer.
81	Two Coat.
82	Scraping of moss, blisters etc.thoroughly from exterior surface of walls necessitating the use of scraper, wire brush etc.(Payment against this item will be made only when this has been done on the specific direction of the Engineer-in-charge).
83	Any other item not covered in this schedule wiil be applicable as per PWD Schedule of rate w.e.f 01.11.2017 , all Addenda & Corrigenda of SOR, upto 01.11.2019. Please Enable Macros to View BoQ information

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Tender For Augmentation, Of The Sub-Station Capacity, From The (1×6.3+1×10) M.V.A., To (2×6.3+1×10) M.V.A., And The (Other) Allied Electrical Work(S), And Civil Work(S), Within The Premise(S), Of The Mahipur 33/11 Kv Sub-Station, At Borahar, Under Th, Dakshin Dinajpur-West Bengal

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Tender For Augmentation, Of The Sub-Station Capacity, From The (1×6.3+1×10) M.V.A., To (2×6.3+1×10) M.V.A., And The (Other) Allied Electrical Work(S), And Civil Work(S), Within The Premise(S), Of The Mahipur 33/11 Kv Sub-Station, At Borahar, Under Th, Dakshin Dinajpur-West Bengal

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