NIT NO:911/TC/2026-27

Supply of "H" beam steel pole as per IS specifications in standard length for over head line work:

"H" beam steel pole 200x200x8x12 mm standard weight 52 kg /metre

"H" beam steel pole 152x152x7x12 mm standard weight 37.1 kg /metre

"H" beam steel pole 148x100x6x9 mm standard weight 26 kg /metre

Erection of STEEL TUBULAR or "H" BEAM/ ISMB pole in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) foundation and cement concrete collar of size 0.4 metre dia and 0.50 metre height from ground level including excavation and refilling etc. as per specification of length:

7 metre to 10 metre

11 metre to 12 metre

13 metre to 14 metre

Providing and making suitable CC pole collar (muffing) in Cement Concrete 1:3:6 (1 cement: 3 coarse sand: 6 graded stone aggregate 20 mm nominal size) of size 0.4 m dia and 0.4 m height from existing CC foundation.

Erection of steel tubular or "H beam POLE STRUT in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) foundation including excavation and refilling and securing with holding clamps, bolts and nuts etc. as per specification:

Supply and fixing following overhead line accessories.

Stay rod (19/20mm dia 1.8 metre long) with anchor plate 300x300x6.4mm in CC

Stay wire 7/4.0mm dia

Stay wire 7/3.15mm dia

Supplying and erection of angle/channel iron cross arms/ bracket/ other fitting of approved size and shape including drilling of holes for insulator pins, bolts and nuts etc as per specification.

Supplying and fixing of channel iron 100x50x5 mm (9.56kg/m) cross arm (1.15m long) for 4 wire overhead line complete with clamps, bolts and nuts including drilling of holes for insulator pins, bolts and nuts etc as per specification.

Supplying and erection of galvanized ‘D’ iron complete with shackle insulator, G.I. bolts and nuts, coach screw etc. as per specification.

Shackle insulator size 75mm x 90mm

Supplying and fixing guard insulator or split insulator complete

Supplying and fixing approved make 11 KV glazed porcelain pin insulator with G.I. spindle on existing pole bracket with necessary materials as per specification:

Supplying and fixing approved make 11 KV glazed porcelain disc type insulator with tension hardware on existing pole/ support/ cross arm channel as per specification complete:

Supplying and erection of 11 KV D.O. fuse unit on existing two pole structure with insulators and all other accessories complete including locking arangement as per specification.

Supplying and erection of three piece nonlinear resistor type lightning arrestor suitable for 3 wire, 11 KV overhead lines with rated voltage 9 KV (rms) with a nominal discharge current rating of 5 KA and complete with galvanised clamping arrangement, G.I. bolts, nuts, washers etc. as per specification.

Supplying and erection of galvanised stay set for 11 KV over head lines complete with 19/ 20 mm dia X 1.8 metres long stay rod, anchor plate of size 45 cm X 45 cm X 7.5 mm thick, thimble, stay clamps, turn buckle ( 20 mm X 600 mm ), 7/ 4.00 mm dia G.I. stay wire and 11 KV strain insulator etc in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size ) foundation including excavation and refilling etc. as per specification.

Supplying and erection of galvanised stay set for 33 KV over head lines complete with 19/ 20 mm dia X 1.8 metres long stay rod, anchor plate of size 45 cm X 45 cm X 7.5 mm thick, thimble, stay clamps, turn buckle ( 20 mm X 600 mm ), 7/ 4.00 mm dia G.I. stay wire and 33 KV strain insulator etc in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) foundation including excavation and refilling etc. as per specification.

Supplying and erection of G.I wire of size 8 SWG to 4 SWG including binding etc. as per specification.

Supply and erection standard ACSR (aluminium conductor steel reinforced) confirming to IS 398-1961 of approved make at existing insulator at height upto 14m from ground level including stringing, binding with insulator, jointing wherever required, jumpering, tearing off connection etc complete etc. as per specification including clearing off obstacle if any:

Weasel 6/1/2.59mm dia with calculated aluminium area 31.61 sq.mm , weight 128 kg/ km (80 amps)

Rabbit 6/1/3.35mm dia with calculated aluminium area 52.88 sq.mm, weight 214 kg/ km (100 amps)

Dog 6/4.72(AL), 7/1.57(S) mm dia with calculated aluminium area 105 sq.mm , weight 394 kg/ km (248 amps)

Supplying and erection DANGER BOARD made MS sheet duly painted and maked as per IE rules and specification.

Supply and errection of following Polymer Insulator with G.I. Bolt, Nuts and Straps etc. as per specification.

33 KV Composite Disc Insulator

33 KV Polymer Disc Insulator {45kN}

11 KV Disc Insulator

33 KV Pin Insulator with Pin

11 KV Pin Insulator with Pin

33 KV Composite Disc Insulator

33 KV Polymer Disc Insulator {45kN}

Dismantling of steel pole, R. S. joist, girder pole from the cement concrete foundation with bracket, insulators, stay wires etc, refilling the pit upto ground level including shifting of dismantled material to department store.

Filling of excavation stuff of any kind made available for filling except B.C. soil in layers including ramming and watering.

Providing timber / steel form work for cement concrete work at all levels including removing of the same.

Providing and fixing metal clad, TP&N switch fuse unit (re-wirable), 415/500 volts, with porcelain re-wireble fuses including drilling holes on the board, connections, earthing the body etc. as per specification. (Thimbeling shall be paid separately).

Supplying and laying following size medium class G.I. pipe in ground below road, path etc at a depth not less than 40 cm and upto 90 cm including excavation, dismantling of road if required and refilling the trench with excavated material, ramming and making the surface good etc. as per specification.

50 mm internal dia

Providing and laying Cast-in-situ cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40mm including mixing with mechanical mixer, compacting with vibrator, finishing and currying etc. complete but excluding form work.

Painting of following height steel tubular poles with two coat of enamel paint of approved brand and colour including cleaning the surface as per specification:

Above 10 metre and upto 12 metre

Above 12 metre and upto 14 metre

Painting of following height steel tubular poles with two coat of aluminium paint of approved brand including cleaning the surface as per specification:

Above 10 metre and upto 12 metre

Above 12 metre and upto 14 metre

Painting new steel and other metallic surface with red oxide zinc chromide primer paint complete with supply of material labour etc. including preparation of surface.

Painting wood steel and other metallic surface with Aluminium Paint complete with material and labour including preparation of surface.

Supply of "PCC" pole as per standard length for over head line work For Line Support:

140 Kg; 8.0 Mtr long

280 Kg; 9.1 Mtr long

Erection & Stringing of PCC pole including PCC Pole Pit Digging and back Filling with Earthing

140 Kg; 8.0 Mtr long

280 Kg; 9.1 Mtr long

Supply and erection Ariel Bunched XLPE CABLE confirming to IS 14255:1995 of approved make at existing insulator at height upto 8m from ground level including stringing, binding with insulator, jointing wherever required, jumpering, tearing off connection etc complete etc. as per specification :

LT 3 phase 5 Wire Aerial Bunched Cable of Size 3x50+1x25+1x35

LT 3 phase 5 Wire Aerial Bunched Cable of Size 3x70+1x16+1x50

Supply And Installation Of ACCESSORIES FOR L.T. AB XLPE CABLE :-

Distribution box 3 phase 5 connectors along with 2 Nos. Steel Strap & Buckles.

Piercing connector suitable for 95- 16 sqmm to 10-2.5 sqmm. for street light and service connection.

Piercing connector suitable for 95- 16 sqmm to 50-16 sqmm. cable for Distribution Box.

Piercing connector suitable for 95- 16 sqmm to 95-16 sqmm. for Tee connection.

Pre-Insulated Bimetallic crimping lugs for Transformer connector

Straight through joints

Service Ring

Earthing Coil for messenger wire

Anchor sleeve for messenger wire

Universal hook & Bolts & nuts

Anchor clamp assembly (consisting of GI Pole Clamp, GI Flat type I-hook & Nylon Cable tie).

Suspension clamp assembly (consisting of GI Pole Clamp, GI Flat type I-hook & Nylon Cable tie).

End cap for 50/70 Sq.mm

Universal distribution connector

Cable tie (UV protected black colour) for AB Cable

Pole Clamp

Eye Hook

Single Pole Cut Point Fitting 100x50 mm

D.C.Cross arm 8' Centre Angle type 100x100x6 mm

S/F of D.O./LA Mounting channel 75x40mm

S/F of 16x65 mm / 16x90 mm.

S/F of 12x65 mm / 12x100 mm / 16x40 mm.

S/F of 12x120 mm / 12x140 mm.

Transformer mounting 100x50mm channel

Gi wire-Barbed wire

Supplying and laying following sizes one number PVC insulated /XLPE, Unarmoured, aluminium conductor power cable of 1.1 KV grade SINGLE CORE CABLE Unarmoured LT PVC INSULATED 1100 Volts GRADE ALUMINIUM Cable

Supply and fixing following overhead line accessories.

11 kV V- Cross Arm

11 kV Top Clamp

33 kV V- Cross Arm

33 kV Top Clamp

Back Clamp for Rail Pole Plate 65x8 mm 1 No.

For 63 kVA X'mer (200 A, isolator & 6 SP MCCB of 100 A)

For 100 kVA X'mer (200 A, isolator & 6 SP MCCB of 200 A)

For 200 kVA X'mer (400 A, isolator & 6 SP MCCB of 120A)

Stay Clamp Rail for H-Beam

Bolt Big size (I Bolt M 20x128mm Thread portion 50mm)

S/F of Jointing Sleeve for Dog Conductor

MS Angle 50x50x6mm CP

Binding wire

Approach Clearance,Tree cutting & Survey

Transportation of pole from road side to pole pit for a lead of 1 Km. LT Support