CONVERSION OF HT/LT OVERHEAD CABLE TO UNDERGROUNG CABLE AT HAPPY VALLEY SHILLONG UNDER GE SHILLONG

Amount

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5 m in depth for laying of cable/erection of pole and getting out in soft/loose soil all complete as specified and as directed.

Excavation in trenches not exceeding 1.5m wide and exceeding 1.5 m in depth for laying of cable/erection of pole and getting out in soft/loose soil all complete as specified and as directed.

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

Removal of excavated soil to a distance not exc 50 m and depositing where directed at a level not exc 1.5 mtr above the starting point complete all as directed.

M&L for plain cement concrete 1:2:4 type B-1 (using 20mm graded stone aggregates) for coping around poles, including necessary form work finishing the surface even and smooth without using extra cement complete all as specified and directed.

Supply and fixing/laying 40mm bore, steel tubings, galvanised, light grade with all fitting laid across road or in trenches or across PCC drain or along electric pole or floor/wall etc for protection of cable complete all as specified and as directed.

Supply & laying Sand coarse dry as in cushioning of underground electric cable in trenches, laid to a uniform thickness of 23cm (15cm under the cable & 8cm over the cable) and gently punned down to 18cm thickness complete all as specified and as directed. Note :- Only punned down sand shall be measured.

M&L for fly ash bricks locally available laid dry width wise across the line of cable in trenches for protection of UG cable complete all as specified and as directed.

Supplying and laying un-reinforced precast concrete cable cover, class HVP, type 1 with peak size 300mm x 180mm x 40mm complete all as specified and as directed.

Supply, laying and testing cable XLPE Insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 10 sq mm 4 core including laying in trench or fixed on wall through clamps complete all as specified and as directed.

All as per item No 10.00 but of size 16 Sqmm 4 core

All as per item No 10.00 but of size 35 Sqmm 3.5 core

All as per item No 10.00 but of size 50 Sqmm 3.5 core

All as per item No 10.00 but of size 70Sqmm 3.5 core

All as per item No 10.00 but of size 95 Sqmm 3.5 core

All as per item No 10.00 but of size 120 Sqmm 3.5 core

Supply, laying and testing cable XLPE Insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 11000 Volts grade with stranded aluminium conductor of size 95 sqmm 3 core including laying in trench or fixed on wall through clamps complete all as specified and as directed.

M & L for 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 50 sqmm to 95 sqmm complete all as specified and as directed.

Dismantling of ACSR or AAC conductors complete all as specified and as directed.

Dismantling cross-arms of M.S. channel or angle sections etc. complete and setting aside for re-use with in 50m complete all as specified and as directed.

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

Supply & Fixing junction box in repair made of polycarbonate , dust proof, water tight, light weight, acid resistant, corrosion proof inslated & shock proof, fire retardant, self extinguishing, halogen & silica free non-toxic material, UV resistant, with internally ebbedded gasket fitted with required connector/terminals for upto size 25 sqmm 4 core cable and with openable front including Glands and 6 A SP with connecting terminal plate and lugs and Street light connection complete all as speciifed and directed.

M&L for submain wiring for DBs/ Power Point, two single core, 1.5 sqmm nominal cross sectional area multistranded copper conductor FRLSH cable, PVC insulated unsheathed 1100 Volts grade drawn in and including suitable size PVC conduit (ISI marked) including 1.5 sqmm nominal cross sectional area multistranded copper conductor FRLSH cable, PVC insulated unsheathed 1100 Volts grade earth wire complete all as specified and directed. Note:- 02 run of 1.5sqmm copper conductor+ 01 run of 1.5sqmm copper conductor earthed wire+ 01 run of casing caping shall be measured as one unit.

M&L for Earthing complete with galvanised iron earth plate electrode 600 x 600 x 6mm thick, burried directly in ground vertically to deplth not less than 2.25 metres below ground level with top edge of the plate at a depth of not less than 1.5 metres below the ground level, connected to galvanised iron strip of 32 x 6 mm earth lead by means of by means of bolts and nuts , check nuts and washers made of galvanised steel, earth strip protected by and including GI pipe 40 mm bore (light grade) and connected to main test point as directed and including concrete pit using PCC (1:3:6) Type C1, precast RCC (1:1:5:3) Type A1 cover slab of size 40 x 40 x 5 cm reinforced with 8 mm dia MS bar @ 150 mm C/C both ways with one handle for lifting, made out of 8 mm dia MS bar embedded in pre-cast cover slab, funnel, wire mesh, 20mm bore galvanised or steel pipe (Light grade) for waterring, charcoal and salt in alternate layers including necessary excavation and earth work in any type of soil complete all as shown in electrical plate No 3 of SRR part I including testing on completion all as specified and directed.

M S Umesh and Co (BID ID -3263405)

M/s Jaiswal and Co (BID ID -3263784)

N.V.ENGINEERING (BID ID -3266992)

GANAPATI TRADING (BID ID -3266868)

German Syiemlieh (BID ID -3263200)

M/S DIL SINGH BISWA AND CO (BID ID -3263357)