CWEK-16/2019-20

Amount

Supply laying and testing Aerial bunched cable (AB) HT stranded compacted circular aluminimum conductor size 3 core x 185 sqmm natural coloured XLPE insulated core screened with black extruded semi conductor compound and one layer of copper tape and covered with black extruded PVC (core indentification by colour type marking red, yellow and blue with colour tape placed longitudinally under the copper type) and one bare messenger wire all conforming to IS-7098/ P-2 for 33000 volts alongwith all necessary fittings.

Supply, jointing, commissioning and testing 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 to 185 sqmm

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 aluminium paint after preparation of surface, complete all as specified and directed.

Stay assembly of 20mm dia stay rod complete with accessories as shown in electrical plate No. 1 (loop type insulator, stay clamps, excavation and concrete measured separately) complete all as specified and directed.

Excavation in trenches not exc. 1.5 mtr wide and not exc 1.5 m in depth for foundation of poles, stay assembly and laying of LT/HT cable as in any type of soil and getting out, complete all as specified and directed.

Returning filling, including spreading, leveling , watering and well ramming in layers not exceeding 25 cm in any type of soil, complete all as specified and directed.

Removal of excavated material to a distance not exc. 50m and depositing where directed at a level not exceeding 1.5 mtr above starting point.

Cement concrete in foundations filling and mass concrete of type C2 1:3:6 (40mm gsize graded aggregates) complete all as specified and directed.

Supply, laying and testing in HT XLPE insulated screened, PVC bedded galvanised steel strip or wire armoured , electric power cables (heavy duty) with aluminium conductor 1100 volts grade, cross section area 95 Sqmm, 3.5 core complete all as specified and directed.

Earthing complete with galvanised steel earth plate electrode 600mmx600mmx6mm thick buried directly in ground (Earth pit not less than 2.25 metres deep below normal ground level) with top edge of plate not less than 1.5 mtr below normal ground level, connecting to the galvanised iron earth strip 32 x 6mm size by means of bolts, nuts, check nuts and washers of galvanised iron and earth strip protected by provision of GI light grade pipe 40 mm bore including provision of concrete pit in PCC (1:2:4) type B-1 using 20 mm graded stone aggregate with XPM (weight not less than 4 Kg/Sqm) and frame of angle iron 25x25x6mm with lugs 02 Nos and with 20mm bore pipe medium grade for watering perforated at bottom 1.75 mtr long placed on top edge of earth plate, layers of common salt and charcoal filling, test point made out of 40mmx6mm flat iron with fixing arrangement funnel, wire mesh and earth work in hard/ dense soil, returning, filling in and removal of surplus soil to a distance not exceeding 50 mtrs all as per electircal plate No. 03 of SSR-2009 Part-I and connecting to earth test point all as specified or indicated including testing on completion.

M/S Sky Engineers