SPECIAL REPAIR REPLACEMENT OF HT OVER HEAD LINES WITH UG CABLE AND ALLIED WORKS AT MIL STN AGARTALA

Amount

Supplying, Laying connecting & testing XLPE insulated, PVC sheathed, armoured HT electric power UG cable (heavy duty with stranded aluminum conductor) of size 95 Sqmm, 3 core, 11000 Volts(Earthed) grade, confirming to IS-7098 (Part-II) laid through duct/ pipe / in trench etc. with cable glands & suitable size of aluminium lugs complete all as specified and as directed. Note : Earth work, precast concrete cover for cable protection and sand cushioning and GI Pipe Shall be measured and paid separately under respective item.

Material & labour for HT 11 KV (Earthed) grade heat shrinkable end termination jointing kit outdoor type 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.

Material & labour for heat shrinkable type 11 KV (Earthed) grade cable for straight through heat shrinkable type joint complete with jointing materials and accessories suitable for 3 core XLPE armoured cable aluminium conductor of size 95 Sqmm size including testing on completion complete all as specified and as directed.

Supply and laying 80 mm bore galvanised GI tubing, light grade with all fittings for passing of UG cables complete all as specified and directed.

Material & labour for HT cable route indicator of 100 mm dia CI plate duly engraved both side ( cable HT 11 KV), bolted with 40x6mm flat MS angle iron member of height 1.0 mtr and embeded in PCC 1: 2:4 type B-1 (using 20 mm graded aggregated) of size 20cm x 20cm x 30cm block including necessary earth work complete all as specified and as directed.

Material of labour for boring of hole under roads/pavement/ foot path with mechanical arrangement for 100 mm dia without disturbing the top surface of the road for passing the cable across the road complete all as specified and directed.

Excavation in trenches not exceeding 1.5 metre wide and not exceeding 1.5 metre depth for foundation of poles, laying of cables etc not exceeding 10 sqm on plan area and getting out in soft / loose soil complete all as specified and as directed.

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

Removing excavated material to a distance n.exc 50M and deposited/ spreaded where directed at a level n. exc 1.5 M above the starting point complete all as specified and as directed .

Materials and labour for sand filling around the cable with approved quality coarse sand for sand cushioning of Under ground cable including spreading and punning down to desired thickness complete all as specified and as directed. (Note: Punned thickness shall be measured for payment purpose)

Supply and fixing unreinforced precast concrete cable cover class HV type 1, flat, size 300mm x 180 mm x 40 mm complete all as specified and directed.

Dismantling of existing unserviceable ACSR / AAC conductor of any size from pole and removing from site complete all as specified and directed.

Dismantling of existing unserviceable HT pin/ shackle/disc type insulator of any size complete all as specified and directed.

Dismantling of corroded / rusted / defective cross arms of mild steel channel / angle of any section complete all as specified and directed.

Dismantling of HT steel pole of any size / struts etc including breaking up PCC foundation complete all as specified and directed.

Supply and fixing triple pole mechanically operated air break switch (GOD), vertical mounting, rotating type, mounted on 11 KV insulator and steel frame with operating mechanism worked from ground level complete in all respect such as gun metal moving contacts and spring loaded gun metal fixed jaws, knife copper jumper strip etc, suitable for 11000 Volts grade, 50 Hz with 9 insulator of rating upto 400 Amps including taking down unserviceable existing GOD complete all as specified and as directed.

Materials and labour for earthing complete with galvanised iron earth plate electrode 600 mm x 600 mm x 6 mm thick, burried directly and preferably vertically in ground, earth pit not less than 2.25 Mtr deep below ground level with top edge of the plate not less than 1.5 m below ground level connetced with galvanised strip of 25 x 4mm size by means of nuts, bolts, check nuts and washers made of galvanised iron or steel earthing lead to be protected by galvanised iron pipe of 40mm bore (light grade) and other end connected to earthing test point or lightening arrestor or main controlling switch as directed including providing funnel with 20mm bore galvanised iron pipe (medium grade), wire mesh, charcoal or coke and common salt in alternate layer of 15cm (compacted thickness) all round the earth electrode, concrete earth pit in PCC (1:3:6) type C-1 (with 20mm graded aggregate), 50mm thick precast RCC (1:2:4) cover slab (re-inforced with 8mm dia TMT bar @ 15 cm C/C bothways and suitable handle made of 10mm dia) including necessary earth work in excavation, returning filling and removal of surplus earth upto a distance not exceeding 50 m etc all as shown on electrical plate No. 3 of MES Schedule Part-I(2009) complete including testing on completion including taking out unserviceable earthing plate and accessories all as specified and as directed. (Note: Earth strip upto a length of 7.50 m from earthplate shall be deemed to be included in quoted rate.)

Material and labour for PCC 1:2:4 type B1 (using 20 mm graded stone aggregate) as in lintels upto 1.5m 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 and the like including weathering, slightly rounded or chamfered angles and throating including necessary use and waste of formwork complete all as specified and as directed.

PURBANCHAL BUILDERS

SHRI GANESH ENTERPRISES

M/S NIYATI NETWORK

M/S MECHANICAL ENGINEERING and ELECTRICAL CONTRACTORS

M/S. ELECTROPOWER TECHNOLOGIES

M/S Ajoy Acharjee

commercial enterprises

PERFECT BUILDERS AND SUPPLIERS