Repairing And Maintenance Of Transformer And Other Ht Equipments Installed At Government School Village Playground Velim Salcete Goa (Iind Call) -Servicing ofHT Main Cubical Metering Unit including repairs,maintenance of the panel by a) Opening of Cubical Metering unit, Cleaning of Internal cable terminal, CT, PT unit, Busbar repairing the damaged parameters etc.b) Application of Antitracking Spray to CT, PT, Cable Terminal to improve IR value avoiding moistures and shot circuits inside panel c) checkig the insulcoat and reapplication of Alternate layer of insulcoat Part A & B mixture one by one for panel safety as per the Electricityrulesd) Testing and Commissioning of cubical Metering Unit and restarting the panel supply. 2 Painting of the LBS by Removal of rust by scrapping panel and repainting the main panel & Check Cubical Metering Unit Painting with material 3 Repairing, Servicing & Commissioning of the 11KV Ring Main Unit 4 Servicing of 11KV Load Break Switch including repairs due to the flash over occured, theswitch needs tobe opened and cleaned including to removemoisture antitracking and application of insulcoat alternate layer Part A & B mixtue one by one. 5 Painting of Load Break Switch with Material 6 Supply & Installation of 30Amps HRC Fuse and Commissioning 7 160 KVA, 11/0.433KV Transformer painting with material 8 Maintenance of 160KVA, 11/0.433KV Transformer by carring out a) Transformer main tank oil filtrationb) BDV value testing of transformer oil before filtration and after filtrationc) identifying oilleakage and rectification work of same with required labour and material cost d) Transformer testing and commissioning 9 Supply & Top up of Transformer oil 10 Supply & Installation of Silica Gel breather 11 SubStation Yard Painting with material 12 LT Main Panel Maintenance Work Panel Servicing, Replacement of defective MCB, replacement of damaged wirringcleaning of the panel etc. 13 Earthing with GI earth plate 600 mm x 600 mm x 6 mm thick including accessories and providing masonry enclosure with CI/RCC coverhaving locking/Lifting arrangement and watering pipe etc. (but without charcoal or coke and salt) as required as per the Earthing Drawing provided by the Engineer-Incharge.The scope of work includes the following: a) Excavation ofpit of size 1.0x1.0x 3.0 mtrs(min) and disposal of excavated soil.c)Watering GI pipe, 20mm, Class B,with funnel as per specs. d)Charcoal/salt as per specs ( paid seperately). e) Refilling the pit of size 1.0x1.0x 3.0 mtrs(min) with soft black agriculture soil of minimum resistivity i/c transportation. e)Masonary chamber with proper foundation, cover plate and locking arrangement. f) Testing of earth value with earth megger and certifications of its value. Aluminium tag with embossed earthing value to be attached to the pipe.g)watering arrangement(plumbing will be paid seperately). (a) In soily strata 14 Earthing with copper earth plate 600 mm x 600 mm x 3 mm thick including accessories and providing masonry enclosure with CI/RCC cover having locking/lifting arrangement and watering pipe etc. (but without charcoal or coke and salt) as required as per the Earthing Drawing provided by the Engineer-Incharge.The scope of work includes the following: a) Excavation ofpit of size 1.0x1.0x 3.0 mtrs(min) and disposal of excavated soil. c)Watering GI pipe, 20 mm Class B,with funnel as per specs. d)Charcoal/salt as per specs ( paid seperately). e) Refilling the pit of size 1.0x1.0x 3.0 mtrs(min) with soft blackagriculture soil of minimum resistivity i/c transportation. e)Masonary chamber with proper foundation, cover plate and locking arrangement. f) Testing of earth value with earth megger and certifications of its value. g)watering arrangement (plumbing will be paid seperately).In soily Strata 15 Extra for using salt and charcoal for GI or copper plate earth electrode as required( 96 Kgs of Charcoal and 5 Kgs of Salt) 16 Providing and fixing 25 mm x 5 mm GI strip on surface or in recess for coneections etc. as required 17 Providing and fixing 25 mm x 5 mm copper strip on surface r in recess for coneections etc. as required 18 Supply of4 core armoured PVC/XLPE insulated, PVC sheathed aluminium conductor cable of 1.1 KV grade with ISI mark conforming to IS:1554(Part I) ,IS:7098(Part I) with latest amendments of following size. 4 Core 10 sq.mm 19 Supply of2 core unarmoured PVC/XLPE insulated, PVC sheathed copper conductor cable of 1.1 KV grade with ISI markconforming to IS:1554(Part I) ,IS:7098(Part I) with latest amendments of following size. 2 Core 2.5 sq.mm 20 Supplying and erecting integrated LED street light fitting 120W IP65 & IK08 class having single piece pressure die-cast aluminium housing,aving system lumens output of Min. 13000 Lumens, min. efficacy of 110 lumen/W, CRI>70,CCT upto 6500K,THD<10%, p.f. >0.95, operating range of 140-270V, inbuilt surge protection of 10 kV, Life class of 50,000 Hrs at L70B50 including driver complete with minimum 2 Years warranty of Make Philips/Crompton/Wipro/KasperNet/Jaquar/surya as directed by Engineer incharge. 21 Supplying and erecting integrated LED flood light fitting Max. 195W IP65 & IK07 class having pressure die-cast aluminium housing, having system lumens output of Min. 23400 Lumens, min. efficacy of 120 lumen/W, CRI>70, CCTupto 6500K, THD<10%, p.f. >0.90, operating range of 140-270V, inbuilt surge protection of 4 kV, Life class of 50,000 Hrs at L70B50 including driver with U shaped bracket with minimum 2 Years warrantyMake Philips/Crompton/ Wipro/KasperNet/Jaquar/surya as directed by Engineer incharge. 22 Supplying and erecting anodized aluminium corridor / passage light LED fitting (4 feet) Max. 22W with high transitivity diffuser with system lumens output of Min.2200 lumens , min. efficacy of 100 lumen/W, CRI>80, CCT upto 6000K, Beam Angle of 110 deg., Ripple<5%, THD<10%, p.f. >0.95, operating range of 200-270V, surge protection of 2 kV, Life class of 50,000 Hrs. at L70B50, including driver, with end caps on provided PVC Block / wooden board with 3 years warranty of make of make Kasper T NET/Philips/Lighting Technology/ Jaquar/surya as directed by Engineer Incharge. 23 Supplying and erecting LED square / circular Max. 14 W downlighter/Panel Light having pressure die-cast aluminium housing, polystyrenediffuser having system lumens output of Min. 1500 Lumens, min. efficacy of 110 lumen/W, CRI>80, CCT upto 6500K, Beam Angle of 120 deg., max. rippleof 5%, THD<10%, p.f. >0.95, operating range of 120-270V, surge protection of 2.5 kV, Life class of 50,000 Hrs. at L70B50, including driver, having mounting arrangement with board for surface type or spring loaded mounting clips complete with 3 years warranty.of make Kasper T NET/Philips/ Lighting Technology/Wipro as directed by Engineer Incharge. 24 Supply and erecting of 48 inch ( 1200mm sweep) ceiling fan, double ball bearing type, , complete with all accessories. (a) Cat A 25 Laying of one number PVC insulated and PVC sheathed/XLPE power cable of 1.1 KV grade of size not exceeding 25 sq.mm direct in ground including excavation in the form of a trench as per Cable Trench Drawing provided by the Engineer-Incharge,sand cushioning with screened sand bed of 20mm thick , protective covering with bricks placed breadth-wise on top of cable all over the run( the brick protection shall cover the cable and project atleast 5 cms over the sides of the cable) and backfilling the excavated earth without stones or hard material and making the surface proper with 15 cm crown on the top complete as required. (a) In soily strata 26 Laying of one number PVC insulated and PVC sheathed/XLPE power cable of 1.1 KV grade of size not exceeding 25 sq.mm on surface,etc.complete as required
