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| 1 | Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.5 mtr in depth for laying of cables or other items as required and getting out soil in soft/loose soil complete all as specifed. |
| 2 | M&L for sand cushioning to under ground cable provided with a layer of sand 8 cm depth before laying of cable and 15 cm depth after laying and stretching the cable complete all as specified. Note: Punned thickness of sand shall be measured & paid. |
| 3 | M&L for new well burnt sub class \"B\" bricks of nominal size 230X115X75 mm abutting each other for mechanical protection of cable with width equal to lenght of brick complete all as specified. |
| 4 | Returning filling in including spreading, levelling, watering and well ramming in layers not exceeding 25 cm complete all as specified. |
| 5 | Removing excavated material not exceeding 50 mtr and depositing where directed in a level not exceeding 1.5 mtr above the starting point of any type of soil complete all as specified. |
| 6 | Supply, laying or passing through pipe, underground cable XLPE insulated, armoured and PVC sheathed LT 1100 volts grade with aluminum conductor of size 50 sqmm, 3.5 core including making electrical connection complete all as specified. Make: Havells/Polycab/Paragon/Gloster/NICCO. |
| 7 | Supply, laying or passing through pipe, underground cable XLPE insulated, armoured and PVC sheathed LT 1100 volts grade with aluminum conductor of size 25 sqmm, 4 core including making electrical connection complete all as specified. Make: Havells/Polycab/Paragon/Gloster/NICCO. |
| 8 | Supply, install, testing & commissioning Servo controlled oil cooled Voltage stabilizer for automatic operation, three phase naturally oil cooled indoor type, with by pass arrangement & suitable capacity MCCB & designed for input variation between 330 V to 470 V with output voltage stabilized at 415 with accuracy ± 1% and speed of correction 50 Volts per second and of capacity 75 KVA, with under voltage protection, over voltage protection, and automatic phase correction complete all as specified and as directed. |
| 9 | Supply, install, testing & commissioning Servo controlled oil cooled Voltage stabilizer for automatic operation, three phase naturally oil cooled indoor type, with by pass arrangement & suitable capacity MCCB & designed for input variation between 330 V to 470 V with output voltage stabilized at 415 with accuracy ± 1% and speed of correction 50 Volts per second and of capacity 20 KVA, with under voltage protection, over voltage protection, and automatic phase correction complete all as specified and as directed. |
| 10 | M&L for Earthing complete with GI earth plate 600 x 600 x 6 mm thick buried directly in ground (earth pit not less that 2.25mtr deep below ground level ) with top edge of the plate not less than 1.5 m below normal ground levelconnected to32x6 mm GI strip as earthing lead by means of brazing after tighten by bolts, nuts, check nuts and washersfrom earth pit to test point with protection GI pipe of size 50mm dia light grade and providing masonry enclosureincluding watering GI pipe (medium grade) 20 mm bore from bottom of earth pit to top of electrode and 20 mm GI pipe light grade for earth strip protection complete with earth pit in PCC 1:2:4 type B0 using 12 mm graded crushed stone aggregate, RCC cover, funnel, wire mesh including necessary excavation and earth work in any type of soil, returning filling in and removal of surplus soil complete all as specified and as directed. Note: GI strip 7.5 mtr included in the quoted rate from earth pit to test point |
