PROVISION OF CERTAIN ELECTRICAL WORK OF MAJOR REVENUE AT ALG ALONG AND WALONG UNDER GE (AF) MOHANBARI.

Amount

Excavation in trenches not exc 1.5 mtr wide and not exc 1.5 mtr in depth; for trench of cable etc and getting out in Soft/loose soil, making the surface plain complete all as specified and as directed.

Material and labour for sand cushioning for protection of underground cable consolidated and compacted with clean dry sand all as specified and as directed (Compacted thickness shall only be measured and paid).

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

Removing excavated material to a distance n.exc 50 mtr and depositing where directed at level n.exc 1.5 mtr above the starting point all as specified and as directed

Material and labour for well burnt bricks having crushing strength 75 kg/sqcm best quality locally available laid flat, dry in trenches for cable protection complete all as specified and as directed

Material and labour for galvanized iron tubing 40 mm bore light grade with all fitting for protection of cable, laid in trenches/wall/floor all as specified and as directed. Note: Excavation ,earth work shall be measured and paid separately.

Material and labour for galvanized iron tubing 80 mm bore light grade with all fitting for protection of cable, laid in trenches/wall/floor all as specified and as directed. Note: Excavation ,earth work shall be measured and paid separately.

Supply and fixing/laying XLPE insulated GI wire/strip armoured electric power cable (Heavy duty) with stranded aluminium conductor 1100 volts grade, cross sectional area 16 Sqmm , 2 core laid in trench /poles/on wall/floor including nut and bolts, clamps as required at site all as specified and as directed. (Excavation, earth work, sand cushioning, protection brick and pipe shall be measured and paid separately under appropriate items).

Supply and fixing/laying XLPE insulated GI wire/strip armoured electric power cable (Heavy duty) with stranded aluminium conductor 1100 volts grade, cross sectional area 50 Sqmm , 3.5 core laid in trench /poles/on wall/floor including nut and bolts, clamps as required at site all as specified and as directed. (Excavation, earth work, sand cushioning, protection brick and pipe shall be measured and paid separately under appropriate items).

Supply and fixing/laying XLPE insulated GI wire/strip armoured electric power cable (Heavy duty) with stranded aluminium conductor 1100 volts grade, cross sectional area 95 Sqmm , 3.5 core laid in trench /poles/on wall/floor including nut and bolts, clamps as required at site all as specified and as directed. (Excavation, earth work, sand cushioning, protection brick and pipe shall be measured and paid separately under appropriate items).

Material and labour for Earthing complete with copper earth plate electrode 600 mm x 600 mm x 3.15mm, thick burried directly in vertically to a depth of not less than 2.25 mtr below ground level connected to copper strip of size 20mm x 3 mm thick by means of nut bolts and washers made out of galvanised iron mild steel and 50 mm dia GI pipe "light grade" for protection of earth lead and connected to control board or transformer neutral earth or as directed by Engr-in-charge incl earthing pit in PCC (1:3:6) type C1 pre cast cover PCC cover slab of size 540X540X50 mm RCC (1:2:4) with 8 mm dia bar @150 C/C 20 mm dia GI pipe light grade for watering funnel , wire mesh and provided charcoal or coke of alternative layers of 15 cm incl necessary earth work complete shown in electrical plated No 3 and testing complete all as specifoed and as directed. Note :- If the desired earth resistance is not found, earthing shall be redone by the contractor at no extra cost to the department.

Supply and fixed MCCB TPN 100 Amps, 'C' series 16kA breaking capacity, 415 Volts, 50 Hz, with overload and thermal tripping features and to be housed in DBs complete including necessary connection and suitable enclosure all as specified and directed. (Note :- Proper and suitable size cable lugs to be fixed with MCCB are included in unit rate of each MCCB of any rating).

Supply & fixing on load change over switch four pole 63 amp 415 volt 50 Hz with overload and thermal tripping features including connection complete all as specified.

M/S JANATACONSTRUCTION