AUGMENTATION/ UPGRADATION OF TRANSFORMERS AND ALLIED WORKS AT CH (CC) AND CMDC UNDER GE E/M LUCKNOW

Excavation in soft / loose soil in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth and getting out complete.

Returning filling with earth obtained from excavation including spreading watering and consolidation in layers not exceeding 25 cms thick complete.

Removing surplus soil to a distance not exceeding 50 m and depositing at a level not exceeding 1.5 m above the starting point complete.

Supplying and making indoor cable end terminations with heat shrinkable jointing kit including all accessories & lugs suitable for 11 KV (earthed) 3 core 95 sqmm XLPE aluminium conductor cable as required.

(a) 95 sqmm 3.5 core

(b) 240 sqmm 3.5 core

Supplying, laying, testing and commissioning XLPE insulated screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminium conductor 6.35 KV(UE)/11 KV(E) of size 95 sqmm 3 core complete.

M&L for earthing with galvanised steel earth plate electrode 600 mm x 600 mm x 6 mm thick burried 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 metre below normal ground level connected to galvanised earth strip 32 x 6 mm upto 7.5 m by means of steel bolts, nuts, check nuts and washers all as shown in electrical plate No 3 of MES SSR Part-I (2009) and testing on completion with and including PCC pit in mix 1:3:6 type C1 with RCC 1:2:4 type B-1, 40 mm thick cover reinforced with 6 mm dia M.S bars 3 Nos both ways with lifting hook made out of 6 mm dia bar, watering arrangement with funnel and wire mesh and 20 mm bore light grade GI watering pipe, common salt and charcoal filling, necessary excavation and earth work as required.