Over head line Shifting work at Sc Boys Hostel Gajanpura Distt. Baran

Supply and erection of P.C.C. pole as per REC manual no 15/1979 (ammended upto date) and as per latest Discom specifications with factor of safety 2.5 including excavation of pit upto pole planting depth 1/6th of pole length. and back filling with stone aggregate/boulders and soil by ramming and watering etc complete as required.

9.0 Mtr long PCC pole of 200 Kg Working Load

Supply and erection of GI stay set confirming to pattern-1 of BS:16/1974 and as per latest Discom Specifications complete with stay rod with anchor plate fitted with cast iron cross head and steel bow, in cement concrete 1:3:6 including excavation of pit-re-filling etc complete as required.

Stay set of dia 20mm, 2.4m long stay rod and anchor plate 380 x 380 x 4.0 mm

Supplying and drawing Aluminium conductor steel reinforced (ACSR) ISI marked(IS 398 part II-1996) on existing cross arms through insulator with all necessary T&P required including binding and twisting etc. complete in all respect as required.

50 Sqmm of (6+1) 3.35 mm (Insulated Rabbit) for LT

Supply and fixing of 'V' type cross arms with clamps as per latest Discom specifications made of MS angle (65X65X6)on the existing poles complete including all necessary nut and bolt, clamps with two coats of Red oxide and two coats of Aluminium paint etc. as required.

Supply and fixing of top hamper on the existing pole as per latest Discom specifications complete including nut bolts with two coats of Red oxide and two coats of Aluminium paint etc as required.

Vertical type

11 kV (.7m long) (65 x 65 x6mm angle)

Supply and fixing of MS. Channel Bracket 100 mm x 50 mm with clamp as per Discom Specifications including Nut, Bolt with two coats of Red oxide and two coats of Aluminium paint etc. as required.

1.4 Mtr. Long

Supply and fixing of 11 kV pin insulator confirming to IS:731:1971 with latest ammendment on existing bracket including all accessories like MS forged hot dipped GI Pin confirming to IS 2486(Part-I)/1993 & IS:2486 (Part-II)/1989 with latest amendment, and as per latest Discom specs. etc. as required.

Supply and fixing of 11kV Disc insulator and Hot dipped galvanized Hardware confirming to IS:731:1971 with latest ammendment and as per latest Discom Specs. on existing bracket including all accessories etc. as required.

T & C type hardware 45 KN

T & C disc insulator 45 KN

Supplying and laying of Hot dip galvanized steel stay wire of 550-900 N/mm Quality confirming to IS-2141/2000 in all respect Including chemical composition (Heavily coated Hard quality) of dia 7/3.15 mm(7/10 SWG) and as per latest Discom specs. etc. as required.

Supply and fixing of 11 / 33. KV Stay insulator as per IS:5300/1969 and as per Discom's standard specifications etc. as required.

110 x 75 x 22mm 11 KV Stay Insulator

Supply & Erection of M S lattice structure of height 12.8 mtr as per DISCOMs approved design & details in alignment, including painting of tower of approved make two coat of red oxide paint and one coat of aluminium paint before installation and one coat of Aluminium paint after erection work completed as per technical specifications & drawing of DISCOM. (Excavation of pit PCC and CC foundation as per Discom specs. to be Paid Extra).

Supply and installation of spike of M.S. rod 20mm dia 3.0mtr. long for earthing of (tower/pole) drive into earth by mechanical means sturcture connection the spike with cross arm top hamper PCC pole, lattics tower to earth etc. complete as per technical specification of DISCOM.

Labour charges for dismantling of existing PCC/MS electrical Pole including MS channel, V cross arm, 11KV insulator, LT insulator, guard wires, stay wires, one span of ACSR conductors and other electric items, coming along and in the alignment of the road, then removal and re-rolling of the PCC /MS Pole as well as other materials and handing over the same to DISCOM store including transportation from site to store and stacking of dismantling material in store and as per the direction of Engineer Incharge, clean the site good as per the requirement and dismantle material receipt duly signed by DISCOM Engineer submit the receipt to EIC as required.

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level

1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

Supply & Laying following size earth wire in horizontal or vertical run in ground/surface/recess including riveting, soldering, saddles, making connection with GI/Cu purity purity >95% thimble etc. as required.

6 SWG G.I. ( Hot Dipped ) Wire

Supply & Installation of D.P. Structure With AIR BREAK SWITCH having following specifications A, B, C, D, E.

A) Double pole structure on 2 no ISMB ( I beam ) of size 150 x 75 mm x 8 mm, 9 mtr length using MS channel each of size 100 mm x 50 mm x 2500 mm ( 3 No. ) and of size 75 mm x 40 mm x 2500 (4 No.) mm complete in all respect with nuts, springs washers, clamps as required.

B) Off load type gang operated 3-pole horizontal flute type switch suitable for 11KV ; 400A ,3-ø, central post rotating double break isolator complete with MS hardware , copper moving & fixed contact ,assembly of 9 nos pin insulator , 25 mm ‘B’ class GI pipe of suitable length for operation.

C) 3nos Vertical / Horizontal mounted 11kv horn gap fuse set /drop out 11kv barrel fuses mounted on 6no pin insulators

D) 3 piece non linear resistor type. lighting arrestor of approved make suitable for 3 wire, 11kv Overhead line with rated voltage of 9kv rms & nominal discharge current rating of 5 kA & complete with galvanized clamping arrangement GI bolts, nuts, washer etc as required.

E) 3 no 11kv ACSR conductors mounted on pin type insulators as required.

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