REPLACEMENT OF EXISTING OH ELECTRICITY LINE INTO AERIAL BUNCH CABLE AT AIR FORCE STATION DALHOUSIE (PHASE - IV) UNDER GE(AF) PATHANKOT

Amount

Dismantling from insulators including taking down ACSR conductor any size from HT/LT overhead lines and depositing to MES store yard, complete all as specified & directed.

Dismantling earth wire any size from eye hooks/insulators etc from HT/LT overhead lines and depositing to MES store yard complete all as specified & directed.

Dismantling insulator any type and any size from HT/LT over head lines and depositing to MES store yard complete all as specified & directed.

Supply, laying and testing Aerial Bunched cable, 11 KV (Earthed) grade, cold resistant (up to -10 degree celcius), stranded and compact aluminium phase conductor of size 95 Sqmm 3 core and 70 Sqmm (bare messenger/conductor) of aluminium alloy. The phase conductor should be insulated with XLPE sioplas compound as per IS : 1425-1995 part-II including cost of fittings such as anchor clamps, suspension, clamps, dead end clamp in line connector, service clamps, insulation piercing connector, tapping from bare line, mid span joints, HT I hooks etc complete all as specified and directed by Engineer-in-Charge.

Fixing only Aerial Bunched cable (ABC) 11 KV grade, stranded and compact aluminium phase conductor of size 95 sqmm 3 core and 70 sqmm x 1 core bare messenger conductor with aluminium alloy all as specified and directed. Note: 1. Aerial Bunched Cable (ABC) 11 KV grade shall be issued 'free for fixing' under Schedule 'B'. 2. The contractor shall provide the necessary fittings required viz. Anchor clamps, suspension clamps, on-line connectors, dead end clamps, mid span joints, HT eye hooks, service clamps, insulation piercing connectors and tapping from bare line etc. all as directed at site. Note:- The quoted rate shall be deemed to be inclusive of this provision.

Supply and fix cable jointing kit for 11 KV (Earthed) grade cable for out door termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm complete all as specified & directed.

M&L for Cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot,drilling holes for bolts in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of paint, complete all as specified & directed.

M&L Steel tubular swaged pole complete with cast iron plate, finial taper plug, bolts, nuts & screws as specified of type 410 SP-55 of 11 meter long including applying two coats of black bituminous paint throughout internally and externally up to the planting depth and remaining portion of the exterior painted with one coat of red oxide primer over two coats of aluminium paint and number marking on pole complete all as specified & directed..

Excavation in trenches in any type of soil, not exceeding 1.5m wide and not exceeding 1.5m in depth; for foundation, laying of cables/poles and getting out complete all as specified & as directed by Engineer-in-charge.

All as per above Srl item No. 9 above but beyond 1.5 m depth, complete all as specified & directed.

M&L for returning, filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm each layer complete all as specified & directed.

Removing excavated material not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified & directed.

M&L for cement concrete in foundations, filling and mass concrete type D2 1:4:8 with 40mm graded aggregate for pole bedding, complete all as specified & directed.

M&L for cement concrete in foundations, filling and mass concrete type C-2 (using 1:3:6 with 40mm graded crushed stone) for foundation of pole , complete all as specified & directed.

M&L for cement concrete in foundations, filling and mass concrete type B-2 (using 1:2:4 with 40mm graded crushed stone) aggregate for coping of pole, complete all as specified & directed.

M&L for earthing complete with M.S. galvanized earth plate electrode 600 x 600 x 6 mm thick buried directly in ground (earth pit not less than 2.25 M deep below normal GL) with top edge of the earth plate not less than 1.5M below normal GL, connected to galvanized earth lead wire 4 mm dia by means of bolts, nuts, check nuts & washers of GI or steel incl excavation, PCC (1:3:6) type C-1 chamber with RCC cover (1:2:4) type B1, 40 mm thick reinforced with 6 mm dia bar, 3 Nos. both way, 15 mm dia light grade GI protection pipe, funnel with wire mesh,watering pipe of size 20 mm dia med. grade, lugs, main Earthing lead upto 7.5 mtr incl. Charcoal dust, salt etc. all as shown in electrical plate No. 3 of SSR Pt-I, 2009 specification. Note : On testing after completion if the desired earth resistance (less then 4 ohms ) is not obtained the earthing will be redone at no extra cost.

S&F earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc as required 4mm dia galvanized iron or steel wire

M&L for Stay assembly with stay rod 20 mm dia, 1.8 mtr in length complete with accessories as shown in electrical Plate No 1 (size of stay strand 7/4.00 mm, stay grip 7/3.15 mm) including loop type insulator large size with overall dimensions 140 mm dia, clearance of hole 25.5 mm ,stay clamps and necessary excavation and PCC, complete all as specified & directed.

Note for item No.1 to 18 : It will be the duty of the contractor to make necessary coordination with external agencies for smooth execution of work as per site conditions including liasioning for HT/LT Shutdown and various other works. The Contractor will ascertain all these conditions before quoting of rates and this will be deemed to be included in quoted rates.

Auto India (BID ID -3122209)

R.K.CONSTRUCTION ENGINEERS (BID ID -3107902)

M/s Shakti Electric Works (BID ID -3106211)

JCC ENGINEERS PRIVATE LIMITED (BID ID -3107730)