corrigendum - providing of ht under ground cable and connected items for bd bari mil stn under ge kaluchak - 1 excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth and getting out in any type of soil for taking up or laying of cable, complete all as specified and directed. 2 returning, filling in including spreading, levelling, watering and well ramming in layers not exceeding 25 cms, complete all as specified and directed. 3 removing excavated material ( soil ) not exceeding 50 m and depositing where directed at a level not exceeding 1.5 mtr above starting point, complete all as specified. 4 sand cushioning to underground cables provided with a layer of sand 8cm thick before laying the cable in trenches and 15cm thick after laying the cable in trenches confirming to clause 19.75 of mes ssr part-i, complete all as specified. nnote:- na ) . dry fine sand of best available quality shall be used. nb ) . punned thickness shall be made and paid. 5 supplying and laying un-reinforced precast concrete cable cover, class hvp, type i with peak, flat size 300mm x 180mm x 40mm, complete all as specified. 6 supplying, installing, designing, testing and commissioning of ht outdoor type kiosk box whether, dust and vermin poof, degree of protection, factory made, cpri approved with locking arrangement, made out of crca sheet 3.15 mm thick with suitable size of channel for base complete with 400 amps rated copper bus bar fixed on ht porcelain insulator with cable gland of suitable size and fixing the ht cable properly on ht bus bar and duly powder coated mounted on pcc platform of pcc 1:2:4 type b1 using 20mm graded aggregate on angle iron frame which is made out of 50 x 50 x 6mm thick angle iron, duly marked the incoming outgoing controls complete all as specified and directed. 7 supply, laying, testing and commisioning ht underground cable xlpe insulated, screened, pvc bedded, galvanized steel strip or wire aromoured electric power cables ( heavy duty ) with aluminium stranded condutor served with an inner sheathing of pvc tape armoured with galvanized steel strip and overall pvc sheathed 11000 volts grade ( earthed ) of cross sectional area of size 185 sq mm 3 core complete as directed. 8 cable jointing kit for 11000 volts grade ( e ) cable outdoor termination heat shrinkable type joint complete with jointing material suitable for 3 core xlpe armoured aluminium joint conductor cable of size 120 to 185 sqmm and jointing materails for making joints and testing complete all as specified. 9 earthing complete with galvanized steel earth plate electrode 60cmx 60cmx6mm thick buried directly in ground ( earth pit not less than 2.25m deep below normal ground level ) with top edge of the plate not less than 1.5m below normal ground level, connected to galvanized iron wire 4.0mm dia by means of bolts, nuts and washers of galvanized iron or steel, protected by gi light grade pipe 15mm bore including gi medium grade water pipe 20mm dia with ci funnel all as shown in electric plate no. 03 of 2009 ssr pt-i including earth work in any type of soil, pcc 1:2:4 type b-0 as in earth pit and cover 40mm thick reinforced with xpm ( weight not less than 4.0kg / sqm ) and frame of angle iron 25x25x3mm with lugs 2 nos and with 6mm dia ms bar handle made to shape, common salt, charcoal and testing on completion, all as specified and directed. 10 gi pipe light grade 100 mm bore for cable protection fixed on poles or laid in trenches, under floor, ducts etc with fixing clamps, nuts bolts of required size etc, complete all as specified.