SPECIAL REPAIR/REPLACEMENT OF OVERHEAD HT CONDUCTOR WITH UG CABLE AT NASIRABAD MIL STN UNDER GE NASIRABAD

Amount

Dismantling ACSR or AAC conductors removing to store or taken on schedule of credit complete all as specified and as directed.

Dismantling insulators any type, any size complete all as specified and as directed.

Dismantling cross-arms of mild steel channel or angle sections etc. complete and setting aside for re-use or removing to store or for schedule of credit

Dismantling stay assembly complete with stay wire any size and type complete all as specified and as directed.

Dismantling concrete poles/ struts, any size/height, complete all as specified and as directed.

S&F, Gang operated air break switch as per IEC 62271-103 amended upto date, rocking/tilting type, suitable for both horizontal and vertical mounting, three poles, outdoor type, nominal system voltage 11 kV, rated voltage 12 kV, rated normal current 400 Amps, rated frequency 50 Hz, rated short time withstand current for three seconds 16 kA, rated peak time withstand current for three seconds 40 kA, rated lightning impulse withstand voltage (i) to earth & between poles 75 kV (Peak) (ii) across the isolating distance 85 kV (Peak), power frequency withstand voltage between (i) earth & poles 28 kV (rms) (ii) across the isolating distance 32 kV (rms), minimum isolating distance in open position 310 mm, phase to phase clearance 750mm, minimum cross sectional area of fixed contact 300 sqmm, minimum cross sectional area of moving contact 250 sqmm, copper connector having minimum cross sectional area of 250 sqmm, maximum current density of 1.6 Amps/sqmm for all current carrying parts, single number of brake per phase, medium grade galvanised iron pipe of 32mm nominal bore and 5 to 6 metre length in single piece for operating pipe, pad-locking in both 'ON' and 'OFF' positions with indicators, electroplated nonferrous parts, hot dip galvanised ferrous parts, 3 Nos polymer post insulator per phase as per IEC 61109 amended upto date having rated voltage 12 kV, minimum creepage distance 300mm, impulse withstand voltage 75 kV, wet power frequency withstand voltage 35 kV, dry wet power frequency withstand voltage 35 kV complete all as specified and as directed.

Supply and fix 11 kV drop out fuse assembly, double stack channel type, triple pole mounted on polymer HT insulator 6 Nos and mild steel galvanised steel frame rating upto 400 Amp complete with DO fuse and electrical connections, jumpering by ACSR conductor and connectors complete all as specified and as directed.

M & L for prestressed concrete pole, 11.0 metres long, 152 mm X 152 mm at top and 152 mm X 260 mm at bottom designed for wind load at the site including preparing and painting on prestressed concrete pole with two coats of cement base paint on exposed portion and including making strips of width 30 cm upto 1.5 m from the ground level in black and white shade in alternate layer including numbering of poles using two coats of synthetic enamel paint complete all as specified and as directed.

M & L for cement concrete as M7.50 (Nominal Mix) using 40 mm nominal size graded crushed stone aggregate in foundation of PCC Poles/Struts as specified including necessary form work in complete all as specified and as directed.

M & L for cement concrete as M10(Nominal Mix) using 40 mm nominal size graded crushed stone aggregate in foundation, of PCC Poles/Struts as specified including necessary form work in complete all as specified and as directed.

M & L for cement concrete M15 (Nominal Mix) using 20 mm nominal size graded crushed stone aggregate in lintels upto 1.5 m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs, water troughs, slab staging for water tanks, filling of pressed steel door frame, fixing of hold fasts and the like including weathering, slightly rounded or chamfered angles and throating including necessary formworks complete all as specified and directed.

M & L for earthing complete with galvanised steel plate earth electrode 600 mm X 600 mm X 6 mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less than 1.5 metres below normal ground level, connected to earthing lead of 32 mm X 6 mm galvanised mild steel strip by means of bolts, nuts, check nuts and washers of galvanised iron from earth plate to test point upto 7.5 metre including all as shown in electrical plate No. 3 of SSR Part I (2009) including necessary concrete chamber in cement concrete M15 (Nominal Mix) using 20 mm nominal size coarse aggregate, precast RCC cover slab in cement concrete M15 (Nominal mix) using 20 mm nominal size coarse aggregate of size 40 cm X 40 cm X 5 cm reinforced with 8 mm dia TMT bars @ 150 mm c/c both ways with one handle for lifting made out of 8 mm dia bar, GI funnel, GI wire mesh filter, 20 mm dia GI pipe medium grade for watering, 40 mm dia GI pipe medium grade for protection of earthing lead, charcoal or coke and salt in alternate layers including necessary excavation and earth work in any type of soil/ strata and testing complete all as specified and as directed.

S&F, Cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 sqmm complete all as specified and as directed

S&F, Cable jointing kit for 11 KV (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 sqmm complete all as specified and as directed

Supply, laying and testing cross linked polyethylene (XLPE) insulated, PVC sheathed cables for working voltages 11 kV, three phase, earthed system, 3 core, screened, armoured power cable, 120 sqmm of nominal area of conductor, aluminium conductor, ISI marked as per IS 7098 (Part-II): 2011 laid in trenches or under floors making all connections with necessary glands lugs bushing complete all as specified and as directed.

Excavating in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. or for cable laying or not exceeding 10 sqm on plan and not exceeding 1.5 m in depth and getting out in hard/ dense soil complete all as specified and as directed.

Excavating in trenches not exceeding 1.5 m wide and exceeding 1.5 m but not exceeding 3.0 in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. or for cable laying or not exceeding 10 sqm on plan and exceeding 1.5 m but not exceeding 3 m in depth and getting out in hard/ dense soil complete all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm in soft/ loose/ hard/ dense soil complete all as specified and as directed.

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

Supply & spreading in trenches dry river sand cushioning to underground cable in trenches including spreading, levelling hand punning down complete all as specified and directed Note:- Depth of sand cushioning will be measured after punning down and levelling the sand properly.

Supply & laying unreinforced precast concrete cable cover class HVP type 1, peak, size 300mm x 180mm x 40mm complete all as specified and directed.

Supplying and fixing 80 mm nominal bore, light grade, Galvanized mild steel pipe/ tubing, complete with all fitting, laid under roads, drain, paths, fixed to poles/ walls with suitable mild steel clamps, bolts, nuts and washers complete all as specified and directed as for cable protection. (Note:- Excavation & earth work shall be measured and paid for separately under appropriate item of this schedule)

Supply and fix Non linear expulsion type surge arrester (lightening arrestors) confirming to IS 3070 (Part 1 ) having voltage rating 12 kv, Rated frequency – 50 HZ, Nominal discharge capacity 65 kilo amp complete with all fittings, suitable for 11KV, 3-Phase, earthed distribution system complete all as specified.

Supply, fabricating, fixing structural mild steel channel angle iron, flat iron and brackets etc for fabrications of cross arms, bracings, supports, D-clamps, stiffeners, eye hooks, bolts, pole clamps and back plates including nuts, bolts and washers, welding bending cold, or hot drilling holes for insulators bolts in any shape or size as indicated or directed and inclusive of one red oxide primer coat, one under coat and one finishing coat of aluminium paint complete all as specified and as directed. (Insulators to be measured and paid for separately).

Auguring under road, pavement, hard standing, railway lines by trenchless technology using latest boring technique and necessary machine for insertion of GI pipe of 80 mm nominal bore complete all as specified and as directed.

M & L for danger notice plate of 1.6 mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with mild steel clamps, bolts and nuts of approved size, for HT, 250 mm X 200 mm complete all as specified and as directed.

S & F anti-climbing device; spikes type fabricated out of mild steel bars (round, square and flat) including nuts, bolts, washers and welding in two halves made to shape to suit the cross section of the pole complete all as specified and as directed.

Supply and fixing, HT cable route indicator made of RCC M15 (Nominal Mix) using 12.5 mm nominal size crushed stone aggregate of size 200 mm (Length) X 200 mm (Width) X 1200 mm (Height) duly painted with cement base paint and written in white colour with lettering "MES HT Cable/ HT Straight Joint" using two coats of synthetic enamel paint in black colour & including necessary earthwork and excavation, embedded in PCC M15(Nominal Mix) using 20 nominal size graded crushed stone aggregate of size 400 mm X 400 mm X 300 mm complete all as specified and as directed.

KIRTIMAN ENTERPRISES

M/S Anil Enterprises

M/S SHIVA TRADERS

Nvimal Engineers and Contractor

Jain Traders

K B Enterprises