HED/337/2025-26

Erection Part of 11 KV HT Line &Tapping Structure T.S.No:51/2024-25

Erection of S.T Single Pole 9 Mtr. Long :- Digging of Pit,fixing of insulator, disc and drilling of holes in X-Arm , Bracing Set, Top Clamp, erection of pole, fixing of barbed wire and danger plate, filling of Pit, Alluminium Paint and ramming & painting of poles complete in all respect.

Erection of S.T Double Pole 9 Mtr. Long for Tapping Structure :- Digging of Pit fixing of insulator, disc and drilling of holes in X-Arm , Bracing Set, Top Clamp, erection of pole, fixing of barbed wire and danger plate, filling of Pit, Alluminium Paint and ramming & painting of poles complete in all respect.

Erection of Earthing Set.:- Fixing of earthing pipe of pit for coal earthing, fixing of G.I wire to system filling of pit and remaning work complete in all respect.

Erection of Stay Set HT:- Digging of Pit fixing of Stay Rod, filling of Pit, Nozeiling & Tightning complete in all respect.

Stringing and sagging conductor:- Laying of conductor (AAAC 7/3.81 mm 80 mm²) stringing and sagging, binding with insulator complete in all respect.

Laying of G.I Wire, Stringing, Sagging and binding complete in all respect.

Erection of GO switch complete in all respect.

Fixing jumper complete in all respect.

Transportation and Loading of materials HT lines materials on truck at Divisional Store and same material unloading at road to site of work with manual carriage.

Erection Part of 11/0.4 KV, 250 KVA Transformer T.S.No:51/2024-25

Erection of S/Stn. Str.:-Digging of Pit for S/T Pole and earthing, drilling of holes in X-arm, preparation of plate form str. Member CI, Alluminium Paint AI i.e X-arml, Knee bracing set, erection of D-pole,errection of plate form, ercetion of x-Arm, drop out, fuse unit, linghting arrestor, MCCB Switch of LT Box, Energy Meter, Erection of T/F, and earthing conn. to T/F G.O Switch lightning etc. erection of Stay Set, Erection of Jumper, Pipe earthing 3 Nos., Erection of LT cable, brabed wire and painting, 3 Nos. earthing to S/Stn. by prov. 50Kg Salt charcole in each earthing i/c construction of trench for earthing as per REC Board Standard complete in all respect. ( 250 KVA Transformer)

Providing and laying Cement Concrete 1:2:4 ( 1 cement : 2 sand : 4 graded stone aggregate 20mm nominal size) and curing complete including cost of form work and others material to used. Size (2.00x2.00x1.10 Mtr.) above ground level and under ground deep 0.75 mtr)

Prov. & erection of Chain link fencing angle iron, Gate etc. for transformer fencing.

Providing and laying PCC Pit for Substation Earthing Cement Concrete 1:2:4 ( 1 cement : 2 sand : 4 graded stone aggregate 20mm nominal size) and 12mm Plastering, curing complete including cost of others material to used, Covered with Fiber cover complete in all respect Size (0.30 X 0.30x 0.50Mtr.)

Transportation and Loading of S/Stn. complete and allied materials on truck at Divisional Store and same material unloading at road head of site of work and Manual Carriage Of DTR and allied Material For Average Distance From Road To Site Of Work for manula lead of 100 meter (required as per site).

Erection Part of 3Ph LT Line

Erection of LT line.Digging of pit of stay, Erection of Steel Pole 8 mtr Long, fixing of stay rod, noziling and tightening and filling of pit ramming etc.complete in all respect.

Erection of stay Set.:- Digging of pit of stay, fixing of stay rod, noziling and tightening and filling of pit ramming etc.complete in all respect.

Earthing:- Digging of pit, fixing of G.I wire to the earthing system and filling of pit and ramming etc.complete in all respect.

Laying of conductor:- Laying of conductor, striging, sagging and biding with insulator with AAAC 7/3.15 (55mm2) Conductor of New 3-Ph. L.T Line complete in all respect.

G.I Wire:- Laying of GI wire stringing and sagging and biding with hock etc. complete in all respect.

Loading of materials LT lines complete materials on truck at Divisional Store and same material unloading at road to site of work.

Supply Part of 11 KV HT Line

Prov. Steel Tubular Poles (9 m, Working Load > 200 kgf/m²) with Steel cap & Base Plate

Prov. RCC Muff

Prov. (AAAC 7/3.81 mm 80 mm²) mm Conductor

Prov.G.I.Wire No. 8 SWG in mtr.

Run Through Str. ( ∆) Formation on Singlr Pole Str.

Prov. Cross Arm (Channel Iron (100x50x6) Length 1270 mm for single pole

Prov. Angle Iron (50x50x6mm) Leggth 750 mmx 2*2 nos structure

Prov. Pole Top Bracket (MSCI) (100X50X6 mm) Length 100 mm

Prov.Nuts and Bolts of Various Sizes

Prov.MS Half Clamp

Prov.MS Full Clamp/stay

Prov.Barbed Wire

Prov.Eye/Earth Hook

Prov. Earth Wire Clamp

Prov.11kv Pin Insulator with pin complete in all respect

Prov.11kv Stay set complete in all respect

Prov. Stay Wire HT (10 kg. per Stay Set)

Prov.11kv Earthing set complete in all respect.

Prov.11kv Danger Plate (250x200x1.6 mm)

Prov. Aluminium Paint.

Prov. Red Oxide

Tapping Str. Supply Material

Prov. Steel Tubular Poles (9 m, Working Load > 200 kgf/m²) with Steel cap & Base Plate

Prov. RCC Muffs

Prov.Belt set -MS Angle Iron 50x50x6,Length 1800mm x2No.

Prov.X-Bracing set -MS Angle iron 50x50x6,length 2125mmx2no

Prov.X-Arm (Horizontal )Ms Channel (100x50x6,Length 2340x2mm2no formation

Prov.11kv Earthing set complete in all respect.

Prov. X-Arm: [Channel Iron (100x50x6 mm), Length : 2800 mm X 2 Nos] for incomer line

Prov. GO Switch Handle Supporting: [Channel Iron (75x40x6 mm), Length: 460 mm

Prov. X-Arm: [Channel Iron (75x40x6 mm), Length : 2800 mm X 4 Nos] for supporting DO fuse unit & GO switch

Prov. GO AB Switch Unit (11kV, 400A, 25 KA) Tripple pole O/D type

Prov. D.O Fuse Unit

Prov. Stay set complete

Prov. Stay Wire HT (10.0 kg Per Stay Set)

Prov.Discs insulator sets on Dead End structures (comprising 1 No. Disc: ^^(Disc Polymeric,TC, 90 KN ) including Dead End Clamps etc.) x (3 No. conductors) x (2 No. sides)complete for double pole str in all respect.

Prov. Half Clamp (M.S. Flat 50X6 mm)

Prov. Full Clamp (M.S. Flat 50X6 mm)

Supply Part of 11/0.4 KV, 250 KVA Transformer

Prov. Distribution Transformer (Ordinary), 11/0.4 kV, 250 KVA

Prov. Steel Tubular Poles (9 m, Working Load > 200 kgf/m²)

Prov. RCC Muffs

Prov. concrete filling in RCC muff

Prov. X-Arm: [Channel Iron (100x50x6 mm), Length : 2800 mm X 2 Nos] for incomer line

Prov. MS Angle Iron (50X50x6 mm), Length : 2800 mm x 1 Nos for LA.

Prov. X-Arm: [Channel Iron (75x40x6 mm), Length : 2800 mm X 4 Nos] for supporting DO fuse unit & GO switch

Transformer Belting & Knee Bracing

Prov. X-Arm [Channel Iron (100x50x6 mm), Length : 2800 mm x 2 Nos for Transformer Bed]

Prov. X-Arm [Channel Iron (100x50x6 mm), Length : 460 mm x 2 Nos for supporting main channel of Transformer]

Prov. MS Angle Iron (50X50x6 mm), Length : 2800 mm x 2 Nos

Prov. MS Angle Iron (35X35x5 mm), Length : 460 mm x 2 Nos

Prov. MS Angle Iron (50X50x6 mm), Length: 950 mm x(2 Nos for Bed Knee Bracing)

Transformer L.T Distribution Box and GO Switch fixing Assembly

Prov. MS Angle Iron (50X50x6 mm), Length : 2800 mm x 2 Nos

Prov. MS Angle Iron (50X50x6 mm), Length : 450 mm x 1 No.

Prov. GO Switch Handle supporting : [Channel Iron (75x40x6mm), Length: 460 mm

Prov. GO AB Switch Unit (11kV, 400A, 100 KA) Tripple Pole O/d Type

Prov. D.O Fuse Unit

Prov. Surge Arrester, 9 kV Station Class (Porcelain Type)

Prov. Discs insulator (comprising 1 No. Disc: ^^(Porcelain, BS, 12 kV, 90 kN) CD- 400mm.

Prov. Stay set complete

Prov. Stay Wire (7/3.15 mm) (10.0 kg Per Stay Set)

Prov. Pipe Earthing Set

Prov. 6 SWG GI wire For Earthing

Prov. LT Distribution Panel Box with MS Sheet of 1.6 mm ( 900x800x200 mm ) cubide Box complete with stand etc and Al Busbar (25x6mm)inside .painted /powder coated after primar coating MCCB 160 amp 3P 35kA , ICS =100 % ICU, Kit-Kit 200 Amp for 100 KVA DTR

Prov. Half Clamp (M.S. Flat 50X6 mm)

Prov. Full Clamp (M.S. Flat 50X6 mm)

Prov. Nuts and Bolts of Various Sizes (Galvanised / Coated) [Preferably 16 mm Φ or more (with flat and spring washers)]

Prov. Aluminium Thimble

Prov. Copper Thimble 200 Amp

Prov. Danger Plate

Prov. Barbed Wire

Prov. LT Cable 3.5 X 120 mm² 1.1 kV XLPE Cable Unarmoured

Prov. Energy Meter 3-ɸ, 4 wire CT operated Static Tri- Vector meter with Box (CT-100/5A) Accuracy Class: 0.5S, Category-C, DLMS Compliant for 100 KVA Transformer

Prov. Aluminium Paint.

Prov. Red Oxide

Supply Part of 3-Phase LT Line

Prov. AAAC 7/3.15 (55mm²) {Includes 1 conductor lengths for 3Φ {Neutral conductor including 1% (Sag, Jumpering and wastage}

Prov. ST Pole 8 mtr.long alongwith baseplate complete in all respect.

Prov. RCC Muff

Filling of RCC Muffs with concrete complete in all respect.

Prov. Channel iron (75x40x5) Length 1.5 mtr. + 0.2 mtr.

Prov. Shackle Insulator (16 Kn) M.s D-Iron with nuts and bolts.

Prov. Earth Hook

Prov. LT Stay Set Stay Wire(i/c Stay Clamp)/stay wire (7/3.15 mm) (6.0 kg Per Stay Set)complete in all respect.

Prov.Half Clamp

Prov. Full Clamps [ 1 No for Stay Set]

Prov. Earthing Set complete

Prov. Earth wire (GI, 8 SWG) {Additional 1% (Sag and wastage)} @ 0.102 kg/m

Prov. Nuts and Bolts of Various Sizes (Galvanised / Coated) [Preferably 16 mm Φ or more (with flat and spring washers)]

Prov. Spiral PVC Spacer

Prov. Aluminium Paint

Prov. Red Oxide

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