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| 1 | SCHEDULE A BOQ |
| 2 | S&F of servo voltage stabilizer for automatic operation, three phase naturally oil cooled indoor type & designed for input variation between 340 V to 460 V with output voltage stabilized at 415 with accuracy ± 1.0% and speed of correction 8 Volts per second and of capacity 50 KVA including manual bypass arrangement all as specified and directed by Engr-in-Charge |
| 3 | M/L for Sub main wiring with under mantioned runs of S/C PVC insulated but unsheathed FRLS cable of specified size with multistranded copper conductors 1100 volt grade IS- 694 marked drawn through and including non metalic PVC conduit pipe medium grade ISI marked (not less than 25 mm dia)along with fittings and accessories all fixed concealed on walland also including the specified runs of specified size earth continuity conductor of similar type of cable complete all as specified and directed by Engineer in charge. (4 runs of main cable two run of earth wire one run of PVC pipe will be measured as an one run)(a)16 Sq.mm ( 4 single run of 16 Sqmm and two run of 16 Sqmm as earth wire) |
| 4 | S & F of Triple pole and earth industrial encolsure with a three pin and earth plug with socket capacity 63 Amps complete with one triple pole MCB ® complete all as specified and directed by Engr-in-Charge |
| 5 | S & F of Triple pole and earth industrial encolsure with a three pin and earth plug with socket capacity 32 Amps complete with one triple pole MCB ® complete all as specified and directed by Engr-in-Charge |
| 6 | Supply and laying LT UG cable XLPE insulated armoured and PVC sheathed LT 1100 volts grade with aluminium conductor laying in trenches , on wall, roof etc by securing clamp of 70 Sqmm 3.5 coreall as specified and directed by Engr-in-Charge.Make: Havells/polycab/Gloster/Bharath electrical cables |
| 7 | Supply and Fix MCCB, 4 pole 63 Amps , 415 Volt, 50 Hz all as specified and direcetd by Engr-in-Charge |
| 8 | Earthing with Galvanised Earth Plate Electrode 600x600x 6mm thick burried directlyin Ground (Earth Pit not less than 2.25 Metre below Ground Level) with Top edge of the Plate not less than 1.50 Metre below Ground Level, connected with Galvanised Earth Strip of size 32x6mm by means of Bolts, Nuts, Check Nuts and Washers of GI or Steel and connected Earthing Testing Point/Bus-bar including GI 40mm bore light grade Protection Pipe, Earth Plate surrounded by a packed thickness of Char Coal or Coke Dust mixed with Common Salt, Magneisum Sulphate (1 : 1 : 0.5) 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 350x350x50 mm 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, Funnel with GI Watering Pipe 20mm bore medium grade including necessary Excavation in any type of soil, Returning, Filling and Removal of surplus Spoil disposal to out side MD land and all as shown in Electrical Plate No. 3 of MES Schedule Part-I and Testing on Completion including taking down old unserviceable one, complete all as per specified and as directed. |
| 9 | Note for item No 8 :-(a)All Joints should be joined by Exothermic Welding or Brazing. |
| 10 | (b)The rate of earthing strip upto 7.5 mtrs shall be included in the quoted rate and beyond 7.5 mtrs shall be measured and paid separately. |
| 11 | (c)After completion of work earthing shall be tested by the contractor in presence of Engineer-in-Charge, User and proper record shall be maintained duly signed by all concerned. |
| 12 | (d)Earth resistance tester shall be provided by the contractor. It should be caliberated from authorised company/ lab. |
| 13 | (e)After testing if desired earth resistance of less than 5 Ohm is not obtained, the earthing will be redone at no extra cost to Govt till desired result is obtained. |
| 14 | S & F in repairs Galvanised Earth Strip of size 25x4mm as earthing lead fixed to wall/roofs etc all as directed. NOTE : All Joints should be joined by Exothermic Welding or Brazing. |
| 15 | S & F of bus bar chamber capacity 100 Amps with suitable bus bar made of sheet metal sheet , powder coated 3 phase wit neautral link all as specifed and directed by Engr-in Charge. |
| 16 | Supply, installation, commissioning and testing of 7.5 KVA dry type air cooled Isoation Transformer with 1:1 primary and secondary copper windings with galvanic isolation between windings of 1ph, input and output voltage of 230V, 50 Hz AC with 3KV dielectric test voltage between windings, output current of 31.25A, cold rolled steel laminations as core material of 1 Phase 230V, 50Hz, AC complete all as specified and directed by Engineer-in-Charge. |
| 17 | Supply, installation, commissioning and testing of 12 KVA dry type air cooled Isoation Transformer with 1:1 primary and secondary copper windings with galvanic isolation between windings of 1ph, input and output voltage of 415V, 50 Hz AC with 3KV dielectric test voltage between windings, desired output current, cold rolled steel laminations as core material of 3 Phase 415V, 50Hz, AC complete all as specified and directed by Engineer-in-Charge. |
| 18 | Supply, installation, commissioning and testing of 82.5 KVA Voltage stabilizer for automatic operation, three phase naturally oil cooled indoor type & designed for input variation between 340 V to 460 V with output voltage stabilized at 415 with accuracy ± 1% and speed of correction 50 Volts per second including manual bypass arrangement all as specified and directed by Engr-in-Charge. |
| 19 | Excavation in trenches not exc 1.5 mtr in wide and not exc 1.5 mtr in depth for laying cables, pipes etc and getting out in hard / dense soil complete all as specified and directed. |
| 20 | Returning, filling in including spreading leveling watering and well ramming in layers not exc 25cm in any type of soil complete all as specified and as directed. |
| 21 | Removing excavated material to a distance not exceeding 50 meters and depositing where directed at a level not exc 1.5 mtr above the starting point. |
| 22 | M&L for Sand cushioning of cables provided with a layer of sand 8 cm deep before laying the cable and 15 cm depth after punning down and stretching the cable. |
| 23 | Supplying and laying fly ash bricks as mechanical protection to under ground cables laying across the cable as specified and directed. |
| 24 | Supply, laying, and testing cable XLPE insulated, screened, PVC bedded galvanized steel stripor wire armoured, electric power cables (heavy duty) 1100 volts grade with stranded aluminium conductor of size 70 Sqmm 3.5 core complete all as specified. |
| 25 | M&L Sub main wiring for circuit complete with 4 X 10 sqmm single core PVC insulated, unsheathed FRLS1100 Volt grade multi stranded copper conductor cable drawn through and incl suitable size PVC Conduit and accessories complete fixed to wall/roof/ceiling etc and incl 1 X 10 sqmm single core PVC insulated, unsheathed FRLS 1100 Volts grade multi stranded copper conductor cable as earth continuity conductor and connected to common earth dolly etc and all as specified and directed. |
| 26 | M&L Sub main wiring for circuit complete with 2 X 10 sqmm single core PVC insulated, unsheathed FRLS1100 Volt grade multi stranded copper conductor cable drawn through and incl suitable size PVC Conduit and accessories complete fixed to wall/roof/ceiling etc and incl 1 X 10 sqmm single core PVC insulated, unsheathed FRLS 1100 Volts grade multi stranded copper conductor cable as earth continuity conductor and connected to common earth dolly etc and all as specified and directed. |
| 27 | M&L Earthing with Galvanised Earth Plate Electrode 600x600x 6mm thick burried directlyin Ground (Earth Pit not less than 2.25 Meter below Ground Level) with Top edge of the Plate not less than 1.50 Metre below Ground Level, connected with Galvanised Earth Strip of size 32x6mm by means of Bolts, Nuts, Check Nuts and Washers of GI or Steel and connected Earthing Testing Point/Bus-bar including GI 40mm bore light grade Protection Pipe, GI Wire Mesh, Funnel with GI Watering Pipe 20mm bore medium grade, connecting to testing point all as shown in Electrical Plate No. 3 of MES SSR Part-I incl necessary earth work and excavation in any type of soil, PCC earth chamber with RCC cover slab, salt , charcoal and MS hook complete all as spcified and as directed. |
| 28 | S & F Residual current circuit breaker (RCCB) of four pole for the earth leakage/residual current protection, 100mA of 40A rating complete including necessary in / out cable / wiring termination / connections all as specified and directed. |
| 29 | S & F Residual current circuit breaker (RCCB) of two pole for the earth leakage/residual current protection, two pole, 100mA of 40A rating complete including necessary in / out cable / wiring termination / connections all as specified and directed. |
| 30 | Sub main wiring for circuit complete with 2 X 6 sqmm single core PVC insulated, unsheathed FRLS1100 Volt grade multi stranded copper conductor cable drawn through and incl suitable size PVC Casing capping / flexible type PVC conduit with suitable size and accessories complete fixed surface to wall/roof/ceiling etc and incl 1 X 6 sqmm single core PVC insulated, unsheathed FRLS 1100v grade multi stranded copper conductor cable as earth continuity conductoretc and all as specified and directed. |
| 31 | Sub main wiring for circuit complete with 4 X 6 sqmm single core PVC insulated, unsheathed FRLS1100 Volt grade multi stranded copper conductor cable drawn through and incl suitable size PVC Casing capping / flexible type PVC conduit with suitable size and accessories complete fixed surface to wall/roof/ceiling etc and incl 1 X 6 sqmm single core PVC insulated, unsheathed FRLS 1100v grade multi stranded copper conductor cable as earth continuity conductoretc and all as specified and directed. |
| 32 | S&F PVC enclosure for accommodate RCCB four pole of any type and size complete all as specified and directed. |
| 33 | S&F PVC enclosure for accommodate RCCB two pole of any type and size complete all as specified and directed. |
