PROVN OF EXTERNAL ELECTRIC SUPPLY AND DG SET AT SIGAR MIL STN

M & L for Earthing complete with galvanised mild steel earth plate electrode 600X600X6 mm thick, buried directly in ground (earth pit not less than 3.00 mtr deep below ground level) with top edge of the plate not less than 2.2 mtr deep below normal ground level, connected to machinery/equipment etc and incl GI strip 32×6 mm as earthing lead by means of bolts, nuts, check nuts and washers, protected with and including 50 mm dia light grade GI pipe, 20 mm dia GI pipe (Medium grade) for watering, Earth Plate surrounded by a packed thickness of Char Coal or Coke Dust mixed with Common Salt in alternate layers of not exc.150mm thick, necessary earth work. PCC 1:3:6 type C1 concrete pit, RCC (1:1.5:3) type A1 pre-cast cover (54X54X5 cm) duly reinforced with and incl 8 mm dia TMT bar @ 150 mm c/c both ways, one lifting handle made of 8 mm dia TMT bar, embedded in pre-cast cover slab all as specified and shown in electrical plate No-3 of SSR Part-I including testing on completion complete all as specified and directed

M&L Earthing with Galvanised Earth Plate Electrode 600x600x6.0mm thick, buried directly in Ground vertically to a depth not less than 3.00 Metre below Ground Level with Top Edge of Earth Plate at depth not less than 2.20 Metre below normal Ground Level, connected to Galvanised Earth Lead Wire 4.0mm dia by means of Bolts, Nuts, Check, Nuts and Washers of Galvanised Iron or Steel and Earth Wire protected with and including GI Pipe 15mm bore (dia) Light grade, connected to Test Point upto 7.50 Metre away from Earth Electrode situated, Earth Plate surrounded by a packed thickness of Char Coal or Coke Dust mixed with Common Salt in alternate layers of not exc.150mm thick, PCC Pit in Cement Concrete 1:3:6 (20mm graded stone aggregate) and Pre-cast RCC Cover Slab of size 350x350x50mm in Cement Concrete 1:2:4 (20mm graded stone aggregate), reinforced with 10mm dia TMT Bars @ 100mm Centre to Centre in both ways, GI Wire Mesh, PGI Funnel with GI Watering Pipe 20mm bore (dia) Medium grade including necessary Excavation in Soft/ Loose Soil, Returning, Filling in and Removal of surplus Spoil upto a distance of 50.00 Metre and all as shown in Electrical Plate No. 3 of MES Schedule Part-I and Testing on Completion complete all as per specified and as directed.

Supply, laying & connecting or Passing through Pipe, XLPE insulated, Armoured, Electric Power UG Cable (Heavy Duty) with Aluminium Conductor, 1100 Volt Grade, Nominal Cross-Sectional Area 120 sqmm 3.5 core and Testing, including Brass Compression Cable Gland, Terminal Lug, etc. complete all as specified and as directed.

Supply, laying & connecting or Passing through Pipe, XLPE insulated, Armoured, Electric Power UG Cable (Heavy Duty) with Aluminium Conductor, 1100 Volt Grade, Nominal Cross-Sectional Area 35 sqmm 3.5 core and Testing, including Brass Compression Cable Gland, Terminal Lug, etc. complete all as specified and as directed.

Supply, laying & connecting or Passing through Pipe, XLPE insulated, Armoured, Electric Power UG Cable (Heavy Duty) with Aluminium Conductor, 1100 Volt Grade, Nominal Cross-Sectional Area 16 sqmm 4 core and Testing, including Brass Compression Cable Gland, Terminal Lug, etc. complete all as specified and as directed.

Supply, laying & connecting or Passing through Pipe, XLPE insulated, Armoured, Electric Power UG Cable (Heavy Duty) with Aluminium Conductor, 1100 Volt Grade, Nominal Cross-Sectional Area 16 sqmm 2 core and Testing, including Brass Compression Cable Gland, Terminal Lug, etc. complete all as specified and as directed.

Excavation in trenches not exc 1.5 mtr width and not exc 1.5 mtr in depth and getting out in hard/dense soil for laying of UG cable complete all as specified and directed.

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

Removal of surplus excavated materials to a distance not exc 50 mtr away and depositing where directed as a level not exc 1.5 mtr above the starting point complete all as specified and as directed.

M&L for sand cushioning using dry and clean river sand in two layers, first layers of 80 mm thick before laying of cable and second layer of 150 mm thick after laying of cable in trenches/ducts including consolidation upto 180mm thick complete all as specified and directed. Note :- Punned thickness only will be measured and paid.