SPECIAL REPAIRS / REPLACEMENT OF HT OVER HEAD LINES WITH HT UNDER GROUND CABLES FOR TECHNICAL AREA AT AIR FORCE STATION BIDAR

Amount

Supply, laying,testing and commissioning of cable XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) ISI marked as per IS 7098 with stranded aluminium conductor HT 11000 Volts earthed, grade of size 3.0 Core 95 Sqmm complete all as specified and as directed.

Supply, laying,testing and commissioning of cable XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured, electric power cables(heavy duty) ISI marked as per IS 7098 with stranded aluminium conductor HT 11000 Volts earthed, grade of size 3.0 Core 120 Sqmm complete all as specified and as directed.

Supply and fix 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 95 sqmm complete all as specified and as directed.

Supply and fix 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 and fix cable jointing kit for 11 KV (Earthed) grade cable for outdoor 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 and as directed.

Supply and fix cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination 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.

M & L for HT 11 KV outdoor type gang operated air-break switch Triple pole, mechanically operated, mounted on insulator and steel frame, with operating mechanism worked from ground level, for current rating up to 200 amps complete all as specified and as directed.

Supply and errect Steel tubular swaged poles 11.00 metres long ISI marked complete with cast iron base plate, finial taper plug, bolts, nuts and screws as specified type 410 SP-55 complete all as specified and as directed. Note :- Excavation, PCC, returning filling, pole painting and numbering will be measured and paid sepertely under relevant of items of Sch A.

M&L for Cement concrete PCC 1:4:8 type D-2 mix using 40 mm graded stone aggregate as in base, filling and mass concrete complete all as specified and as directed.

M&L for Cement concrete PCC 1:3:6 type C-2 mix using 40 mm graded stone aggregate as in foundations, filling and mass complete all as specified and as directed.

M&L for Cement concrete PCC 1:2:4 type B-1 mix using 40 mm graded stone aggregate as in coping, filling and mass concrete complete all as specified and as directed.

M&L for MS fabricated work such as 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 and as directed.

Supply and fix lightning arrestor expulsion / metal oxide type confirming to IS-3070 Part-I complete line discharge class-2, nominal discharge 5 KA & high discharge 65 KA assembly suitable for 11 KV including all clamps, nuts, bolts and washers and connecting to earth with 20 mm x 3 mm copper strip complete all as specified and as directed.

M&L for Earthing complete with copper earth plate electrode 600 mm x 600 mm x 3.15 mm thick burried directly in ground ( earth pit not less than 2.25 mtr deep below ground level with top edge of the plate not lesss than 1.5 mtr below the normal ground level connected with copper strip 20 mm x 3 mm thick by means of bolts, nuts, check nuts and excavation & earth work in any type of soil, removing surplus soil to a distance not exc 50 m, with and including PCC chamber in PCC (1:2:4), type B using (20 mm graded stone aggregate ), mild steel frame made out ange iron of size 40 mm x 40mm x 3mm thick duly painted with two coats of synthetioc enamal paint with two coats of synthetic enamal paints over one coat of red oxide zinc chrome primer hinged with and including 6mm thicks CI cover with handle, watering arrengement with funnel internally secured with wire mesh with 20mm dia medium grade pipe for watering, 40mm dia light grade GI pipe for lead protection in and including alternate layer of charcoal dust and comman salt complete all as shown in electrical plat no. 3 connected to earthing test point all as specified and indicated including testing on completion complete all as specified and as directed. Note :- The earth resistance shall be not less than 5Ω, in case of resistance beyond the specified limit, the contractor shall provide additional earthing in parallel with the existing without any additional cost.

M&L for earth continuity conductor of size 20 mm x 3 mm copper earth strip 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 complete all as specified and as directed.

Excavation in trenches in soft / loose soil n.exc 1.5 mtr wide and not exc 1.5 mtr in depth for foundation etc or for shafts, wells, cesspits, manholes, pier holes etc not exc 10 sqm on plan and not exc 1.5 mtr in depth and getting out as I soft/ loose soil complete all as specified and as directed

Excavating in trenches in hard / dense soil not exc 1.5 mtr wide and not exc 1.5 mtr in depth for foundation etc or for shafts, wells, cesspits, manholes, pier holes etc not exc 10 sqm on plan and not exc 1.5 mtr in depth and getting out as I hard / dense soil complete all as specified and as directed

Excavating in trenches in soft / loose soil not exc 1.5 mtr wide and exc 1.5 mtr in depth for foundation etc or for shafts, wells, cesspits, manholes, pier holes etc exc 10 sqm on plan and not exc 1.5 mtr in depth and getting out as I soft / loose soil complete all as specified and as directed

Returning filling in, including spreading levelling, watering and well ramming in layers not exc 25 cm complete all as specified and as directed

Removing excavted material not exc 50 m and depositing where directed at level not exc 1.5 mtr above the staring point as soil complete all as specified and as directed.

M&L for Sand cushioning (dry sand) to under ground cables for cable protection in layers of 23 cm thick ( 8 cm thick before laying of cable and 15 cm thick after laying of cable) in trenches complete all as specified and as directed. Note :- Only puned thickness shall be measured.

Supply and laying un - reinforced precast concrete cable cover class HV type 1, flat size 300 mm x 180 mm x 40 mm laid dry in trunches for the protection of underground cables complete all as specified and as directed.

Cutting the existing road of width 0.25 mtr x 0.9 mtr depth x 3.0 mtr length for laying the GI pipe light grade with all fittings such as bends, sockets, reducers union etc, complete of 80 mm dia as mechanical protection to HT cable including excavation in any type of soil, return filling , removal of soil including PCC 1:4:8 of 15 cm below the ground level for making the the road cut portion making good complete all as specified and as directed. (Note :- GI pipe light grade with all fittings such as bends, sockets, reducers union etc, complete of 80 mm dia shall be measured and paid separately under the respective item of schedule 'A')

S & F 80 mm dia Galvanised steel tubing light grade with all necessary fittings laid in trenches, fixed to walls, poles, under road/ floor etc for cable protection, complete all as specified and as directed.

M&L for aluminium conductor steel reinforced (ACSR) conductor rabbit type and fixed complete all specified and as directed.

M & L for 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, installing, testing and commissioning of Horn gap fuse, triple pole, outdoor type fuse link suitable for vertical or horizontal installation, consisting of MS channel base, 11 KV post type insulator, complete with fuse, phosphorus bronze contacts complete all as specified and as directed. Note : - MS structure shall be measured and paid seperately.

M&L for pin type, porcelain, vitreous, white, brown or green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, 150mm height, 150mm dia for 11000 volts grade complete all as specified and as directed.

M&L for disc type insulator, porcelain, vitreous 145 mm high and 255 mm dia ball and socket type, white, brown or green single disc assembly for 11000 volts grade 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 M.S. clamps, bolts and nuts of approved size, for HT, 25 cm x 20 cm size complete all as specified and as directed.

M&L for spreading of crushed metal stone aggregate 40 mm grade required thickness complete all as specified and as directed.

Disconnection and removing the unserviceable Aluminium Over head conductor from the HT 1 / 2 / 3 / 4 Poles structures carefully along with all the jumpers and Aluminium binding wire complete all as specified and as directed.

Disconnection and removing the unserviceable cross arms of MS channel or angle section from the HT Poles carefully complete all as specified and as directed.

Disconnection and removing the unserviceable 11 KV Disc type insulator and pin type insulator from HT poles carefully complete all as specified and as directed.

S & F HT UG cable route indicator made out of PCC 1:3:6, Type C-1 mix using 20 mm graded stone aggregate block of size 80 cm x 30 cm x 10 cm , 45 cm burried under ground and painting of exposed surface and marked "MES HT CABLE 11 KV" in brown colour letters on yellow back ground complete including necessary excavation and earrth work complete all as specified and as directed.

PARAMOUNT ELECTRICALS

VBK ELECTRICALS AND AGENCIES PRIVATE LIMITED

ASHIRWAD ELECTRICALS

SUN LIGHT HOUSE

Mavee Syndicate

B5BUILDING SOLUTIONS

STANDARD AGENCIES

NATIONAL ENGINEERING CORPORATION