REPAIR/ REPLACEMENT OF 11 KV HT/LT UNDERGROUND CABLE, MAINTENANCE OF TRANSFORMER OF EXTERNAL SERVICES AND CONNECTED DISTRIBUTION SYSTEM IN KAMPTEE AND NAGPUR AREA UNDER GE KAMPTEE

Amount

Excavation in trenches in any type of soil not exceeding 1.5 meter wide and not exceeding 1.5M in depth for laying of cables, poles, stay and getting out of excavated material, complete all as specified and directed.

Excavation of road /floor cutting by manually for laying of cables including making good to disturbed surface to match with the existing surfaces after laying of cable/GI pipe in trenches etc,including disposal of debris to a distance of 50m complete all as specified and directed.

Supply and fix Double wall Corrugated High Density Polymer Ethylene (HDPE) pipe For laying of Electric cable of size 50mm outer diameter and 38 mm inner diameter with IS 16205 (Part 24) 1: 2018 laid in trenches, wall, floor, pole including bends, sockets and other connected accessories, complete all as specified and directed.

Supply and fix Double wall Corrugated High Density Polymer Ethylene (HDPE) pipe For laying of Electric cable of size 63 mm outer diameter and 51 mm inner Diameter with IS 16205 (Part 24) 1: 2018 laid in trenches,wall,floor,pole including bends, sockets and other connected accessories,complete all as specified and directed.

Supply and fix Double wall Corrugated High Density Polymer Ethylene (HDPE) pipe For laying of Electric cable of size 90 mm outer diameter and 76 mm inner Diameter with IS 16205 (Part 24) 1: 2018 laid in trenches, wall, floor, pole including bends, sockets and other connected accessories , complete all as specified and directed.

Supply and fix Double wall Corrugated High Density Polymer Ethylene (HDPE) pipe For laying of Electric cable of size 120 mm outer diameter and 103.5 mm inner Diameter with IS 16205 (Part 24) 1: 2018 laid in trenches,wall,floor,pole including bends, sockets and other connected accessories ,complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick each, by using excavated soil in trenches after the cables have been laid and tested ,complete all as specified and directed.

Removal of surplus soil to a distance not exc. 50m and deposited where directed at a level not exc. 1.5 m above the starting point ,complete all as specified and directed.

Material & Labour for HT lightning arrestor expulsion type complete with all fitting transmission class, discharge capacity 65 Kilo Amps current rating 5 KA suitable for 11000 Volts & making necessary connections complete including taking down of existing lightning arrestor ,complete all as specified and directed.

Supply and fix drop out fuse unit suitable for 11000 volt mounted on MS channel complete with post insulator fuse barrel (fibre glass tube) etc for three phase ,complete all as specified and directed.

Material & Labour for 11 KV Air break gang operated triple pole switch for current rating upto 200 amps, mechanically operated mounted on insulator and steel frame outdoor type suitable for vertical installation single brake provided with locking arrangement, consisting of MS channel , HT post type insulator, copper complete including taking down of existing unserviceable air break switch, complete all as specified and directed.

Supply and fix in repair cable jointing kit for end termination suitable for XLPE, underground cable, 50-95 sqmm, 3 core, 11000 volt, heat shrinkable type outdoor type end termination ,complete all as specified and directed.

Supply and fix in repair cable jointing kit for cable jointing kit for cable end termination suitable for XLPE, underground cable, 120-185 sqmm, 3 core, 11000 volt, heat shrinkable type outdoor type end termination ,complete all as specified and directed.

Supply and fix cable jointing kit for straight through joints suitable for XLPE, 11000 volt underground cable, heat shrinkable of size 50-95 sqmm 3 core cable size ,complete all as specified and directed.

Supply and fix cable jointing kit straight through joints suitable for XLPE, 11000 volt underground cable, heat shrinkable of size 120-185 sqmm 3 core cable size ,complete all as specified and directed.

Supply and Fix pin type insulator 65mm dia and 100mm in height , porcelain, vitreous white, brown or green including one galvanised mild steel spindle , two GI washers and one GI nut complete for 1100 volts grade ,complete all as specified and directed.

Supply and Fix sackle type insulator , porcelain vitreous of any colour for working pressure 1100 Volt of size 100mm high and 115 mm dia with galvanised mild steel straps, washers, insulator bolts, and nuts ,complete all as specified and directed.

Dismantling of existing cross arms of MS channel or angle sections etc from existing pole 2 pole structure / 4 pole structure , complete all as specified and directed.

Supply and fix Cross arms, bracings, supports, clamps and back plate fabricated from structural steel sections including nuts, bolts, in any shape or size as indicated or directed including applying two coats of aluminium paint over a coat of red oxide zinc chrome primer, complete all as specified and directed.

Dismantling existing pin / shackle / Loop / disc HT insulator etc of any size from 2 pole structure / 4 pole structure ,complete all as specified and directed.

Supply and fix Pin type, porcelain, vitreous, white, brown or green insulator including one galvanized mild steel spindle, two galvanized iron washers and one galvanized iron nuts,150 mm height, 150 mm dia for 11000 volts grade, complete all as specified and directed.

Supply and fix disc type insulator vitreous 145 mm high and 255 mm dia ball and socket type white / brown "two in one series" assembly for tension with clamps for conductor suitable for 11000 volt working pressure, complete all as specified and directed.

Dismantling of existing stay assembly complete with stay wire ,complete all as specified and directed.

Material and Labour for stay assembly complete with accessories and stay rod 20mm dia and 180 cm long, stay wire 7/4mm stranded galvanized, Loop insulator, stay clamps, including MS galvanized stay plate 300 mm x 300 mm x 6mm and galvanized thimble complete fixing to pole with clamps, nuts, bolts, washers including taking down old one all as specified and shown in electrical plate No 1. complete all as specified and directed. Note:- (excavation and earth work and PCC shall be Included in quoted rate)

Taking down unserviceable underground cable, any size from trenches, wall, floor etc and removing from site ,complete all as specified and directed.

Material & Labour for XLPE insulated screened, PVC bedded, galvanised steel strip armoured, electric power cables (heavy duty) with aluminium conductor, 11000 volts earthed grade cross sectional area of 3 core 120 Sqmm laid in trenches jointing and testing complete all as specified and directed.

Material & Labour for XLPE insulated screened, PVC bedded, galvanised steel strip armoured, electric power cables (heavy duty) with aluminium conductor, 11000 volts earthed grade cross sectional area of 3 core 95 Sqmm laid in trenches jointing and testing complete all as specified and directed.

Supply and Laying in trenches or fixing in walls / poles or drawing through pipe XLPE insulated, screened ,PVC bedded, galvanised steel strip or wire armoured, electric power cables ( heavy duty) with aluminium conductor, 1100 volts, grade cross sectional area 150 sq mm, 3.5 core including testing after laid and jointed with lugs, nuts, bolts, washers ,complete all as specified and directed.

All as per item Sr No. 28 here-in-before but cross sectional area 240 sq mm , 3.5 core ,complete all as specified and directed.

All as per item Sr No. 28 here-in-before but cross sectional area 95 sq mm , 3.5 core ,complete all as specified and directed.

All as per item Sr No. 28 here-in-before but cross sectional area 35 sq mm 3.5 core ,complete all as specified and directed.

All as per item Sr No. 28 here-in-before but cross sectional area 25 sq mm 4 core ,complete all as specified and directed.

All as per item Sr No. 28 here-in-before but cross sectional area 16 sq mm 4 core ,complete all as specified and directed.

All as per item Sr No. 28 here-in-before but cross sectional area 10 sq mm 4 core ,complete all as specified and directed.

Fabrication, Supplying Installing, testing & Commissioning outdoor type feeder pillar box with rain cowl weather / vermin proof, factory made LT panel, from any CPRI approved manufacturer having dimensions of size not less than 1200mm x 1500mm x 450mm including necessary incoming & outgoing cable connections, cable glands thimbles of required sizes, made out of MS CRCA sheet 3.00 mm thick for outer shell and 2mm thick for inner shell duly powder coated paint with inner shutter & outer double door with locking arrangement both side openable fixed on 50 x 50 x 5 mm MS angle frame fixed 300mm above ground level & 450mm below the ground grouted in & including PCC 1:3:6 type C1 (using 20mm graded stone aggregate) complete all as specified, directed & comprising of following including refixing existing cables to new panels by proper lugging & cable gland as required. (a) Busbar chamber for 3 phase & neutral of capacity 300 Amps (30mm x 10mm) aluminium bus bar duly insulated, (b) Multifunctioning meter to measure Voltage, ampere, KWH, PF -1 Nos (c) one set of pilot lamp. (d) Incoming MCCB 200 amps 4 Pole 415 volts 35 KA thermal magnetic setting type- 1 Nos (e) Change Over Switch 200 Amps 4 pole -01 Nos (f) Outgoing MCCB 100 amps 3 pole 415 volts 25 KA thermal magnetic setting - 01 Nos (g) Outgoing MCB 63 amps 3 Pole 415 volts 10 KA thermal magnetic setting- 4 Nos

Taking down existing unserviceable LT panel any capacity & disconnecting properly all electric supply, complete all as specified and directed.

Material and Labour for Spray painting to existing LT Panel of any capacity with two coats of approved colour synthetic enamel paint complete including dusting, cleaning of existing dust before applying synthetic enamel paint and writing feeder name with approved colour synthetic enamel paint, complete all as specified and directed.

Material and Labour for Spray painting to existing Transformer of capacity form 50 KVA to 315 KVA with two coats of approved colour synthetic enamel paint complete including dusting, cleaning of existing dust before applying synthetic enamel paint and writing MES No. capacity of transformer with approved colour synthetic enamel paint ,complete all as specified and directed.

Material and Labour for Graded coarse aggregate of size 40mm as in filling for substation, complete all as specified and directed.

Material and Labour for Graded coarse aggregate of size 20mm as in filling for substation, complete all as specified and directed.

Supply and fixing thermoplastic cable junction boxes IP 55/IP65 with metric knockout for cable entry of size 200 x 160 x98 mm fixing on pole with 30 x 5 mm MS clamps, nut bolts, washers, terminal block and glands suitable for 16 Sq mm core cable including 6-32 amps MCB SP,complete all as specified and directed.

Material & Labour for Earthing complete with galvanized steel earth plate electrode 600x600x6mm thick buried directly in ground vertically to a depth not less than 2.25m below ground level with top edge of earth plate not less than 1.5m below ground level connected to galvanized iron earth strip 32 x 6 mm by means of bolts, nuts, check nuts, washers of galvanized iron and connected to main switch/control board upto 7.5m away from the earth electrode including excavation earth work, PCC chamber, RCC cover slab char coal, watering pipe, wire mesh lugs, earth lead protection pipe 15mm bore, light grade 7.5m long as applicable and as per plate No. 3 of SSR 2009 ,complete all as specified and directed. (a) Excavation and earth work in any type of soil. (b) Drilling of holes in electrode (c) PCC pit in cement concrete (1:2:4) type B-1 (d) 40 mm thick Pre-cast RCC cover with suitable handle. (e) Funnel with watering pipe of GI 20 mm nominal bore ,medium grade & copper lug etc. (f) 50 mm nominal bore medium grade GI protection pipe 7.50 m long for protection of earthing lead. (g) Requisite quantity of charcoal and common salt. (h) Connection to earthing test point and testing on completion.

Material & Labour for galvanised iron strip 32x6mm for earth continuity lead fixed to pole or walls or both as or buried in ground or drawn through pipe or etc. as required for earthing, complete all as specified and directed.

Carefully opening of the transformer cover along with the conservator by removing the nuts, bolts after removing the internal connections by taking them out by removing studs, bushings, including carrying out necessary repairs for the unserviceable transformers having ratio of 11/0.433 KV, removing of leakage of tank if any by welding and re assembling making the internal connections by fixing studs, bushing fitting the top over by replacing cork sheet gasket along with conservator testing the transformer in the work shop or at site duly fitted lifting the transformer and loading and unloading at substation from workshop and transporting by vehicle if required. Making the connections of earthing and connecting the jumpers/cable, installation testing and commissioning of 50 KVA to 100 KVA capacity of transformers, complete all as specified and directed.

All as per item Sr No. 44 here-in-before, but of size 150 KVA to 500 KVA capacity, complete all as specified and directed. Note for item No 44 & 45 :- (i) Transformer are located at various locations in Kamptee and Nagpur. (ii) The above mentioned work shall be carried out within 8 days and alternate transformer of suitable capacity shall be arranged by the contractor for during the same period to provide uninterrupted power supply. Bushing and Stud shall be measured from relevant item. iii) The rates quoted shall be deemed to include for the above

Supply and fix in replacement of unserviceable primary bushings with brass stud of suitable size outdoor model for the transformers of 50 KVA to 100 KVA capacity, complete all as specified and directed.

All as per item Sr No. 46 here-in before but of size 150 KVA to 160 KVA capacity, complete all as specified and directed.

All as per item Sr No. 46 here-in before but of size 200 KVA to 315 KVA capacity, complete all as specified and directed.

All as per item Sr No. 46 here-in before but of size 400 KVA to 500 KVA capacity, complete all as specified and directed.

Supply and fix in replacement of unserviceable Secondary bushings with Brass Stud of suitable size outdoor model for the transformers of 50 KVA to 100 KVA capacity, complete all as specified and directed.

All as per item Sr No. 50 here-in before but of size 150 KVA to 160 KVA capacity, complete all as specified and directed.

All as per item Sr No. 50 here-in before but of size 200 KVA to 315 KVA capacity, complete all as specified and directed.

All as per item Sr No. 50 here-in before but of size 400 KVA to 500 KVA capacity, complete all as specified and directed.

Supply and fix breather assembly of transformer of various capacities filled with silica gel including taking out of unserviceable silica gel ,complete all as specified and directed.

Supply and fix in repair expulsion vent diaphragm, complete all as specified and directed.

Supply and fix in repair oil level indicator, complete all as specified and directed.

Taking down distribution transformer upto 315 KVA 11KV/433 Volts carefully from position at Sub station by disconnecting all the connections carefully, lifting the transformer by crane and transporting the transformer safely to the workshop for repair and back after repair and placing in original position, connecting up and testing, complete all as specified and directed.

Dismantling the 11/0.433 KV up to 315 KVA transformer by opening the cover and taking out carefully the tap changer, primary and secondary coils from the core and washing the core with solution, draining out the transformer oil, cleaning the tank to remove all sludge and dirt and cleaning all healthy parts and painting the tank internally with oil resistant paint ,complete all as specified and directed.

Material and Labour for Rewinding of HV Coil with copper wire (DPC of same gauge and size), re-assembling of newly wounded coil on core in position, complete all as specified and directed.

Material and Labour for Rewinding of LV Coil with copper wire (DPC of same gauge and size), re-assembling of newly wounded coil on core in position, complete all as specified and directed.

Material and Labour for re-insulation of secondary winding HV/LV coil complete with new insulating material (Double paper covering insulation) including fixing the coil to its position, complete all as specified and directed.

Baking of HV and LV coils in electric oven for drying to transformer coils after rewinding and reinsulation,complete all as specified and directed.

Reassembling the 11/0.433 KV transformer by placing the dried HV and LV coils in the core of the transformer and magnetic balancing of coils, refitting the tap changer and connecting including brazing, soldering, sleeving including filling old transformer oil, changing gasket and refixing the top cover with conservator tank and testing the transformer in all respect, complete all as specified and directed.

Material and labour for OFF LOAD Filtration and dehydration of transformer oil complete through filtration plant to achieve the dielectric strength of oil not less than 50 KV ,complete all as specified and directed.

Material and labour by refilling New Transformer Oil ,complete all as specified and directed.

Cleaning and servicing of HT 11 KV Vacuum Circuits Breaker of capacity 400/800 amps indoor type, checking of each moving parts, spring charging system, tripping system, indication system, metering system, remote operation, closing and trip coil assembly and proper oiling, greasing and proper adjustment of trip bars, closing bars complete with following testing of relay:- (i) ON/OFF testing in local and remote position (ii) Spring charge system testing shall be carried out. (iii) Tripping test in Over and earth fault position by external current injecting kit on primary and secondary site. (iv) Megere testing between phase to phase and phase to earth in ON/OFF position both (v) Measuring of contact resistance with required properly calibration .This include for complete checking of breaker for mechanical and electrical parameters as per design, features with instruction sealing of breakers and moisture resistant gasket and seals. Note: Unserviceable spares will be measured and paid separately under relevant items.

Supply and fixing and connecting ,tripping, spring charging, motor (universal) for indoor types 11KV VCB/OCB operated on 230 volts AC/DC with charging line, less than 15 sec of approved rating ,complete all as specified and directed.

Supply and fixing shunt trip assembly suitable for 11 KV HT VCB/OCB operating on 24/110 volt system and testing ,complete all as specified and directed.

Supply and fixing closing coil operated on 24/110 volts system suitable for working of relay of HT VCB/OCB,complete all as specified and directed.

Supply and fixing under voltage coil assembly suitable for HT VCB/OCB operated on 24/110 volts system and tripping ,complete all as specified and directed.

Supply and fixing indication lamp (LED/Neon type) Red, Yellow or Blue colour suitable for 110 volts AC/DC/30 volts DC as required at site, complete all as specified and directed.

Material and Labour for Replacement of 11 KV HT VCB Round Barrel type HT BUS BAR porcelain or Backlite insulator compete including opening, fixing and testing after completion of work ,complete all as specified and directed.

Supply and fix Switch Fuse Unit (Main Switch) rewirable with side handle of Capacity 200 Amps TPN 415 Volts complete with Lugs and all fixing accessories, complete all as specified and directed.

Supply and Fix OFF- LOAD change over switch Four pole 100 amps 415 volts with all incoming and outgoing connection with cable lugs,washers,nutbolts and accessories complete with taking down old unserviceable changeover switch ,complete all as specified and directed.

Supply and Fix HT cable route indicator made out of 45 X 45 X 6 mm MS angle of length 60 cm and bolted with round CI plate of suitable size indicating HT cable 11000 V complete including excavation and grouting by PCC 0.3x0.3x0.3 mtr ,complete all as specified and directed.

Material and Labour for testing of faulty HT cable at kamptee and Nagpur area by using HT high voltage testing kit installed on movable vehicle, complete all as specified and directed. Note:- Excavation, returning filling in, removal, cable joint shall be measured in revelent items.

Supply and Fix 11 KV VCB panel KWH meter including all fixing accessories, complete all as specified and directed.

Dismantling cross arms of MS channel or angle sections etc. complete and setting aside for re-use within 50m, complete all as specified and directed.

Dismantling insulators of any type or size, complete all as specified and refixing all as directed.

Dismantling of ACSR or AAC conductors, complete all as specified and directed.

Supply and Fix Vacuum interrupter for 11 KV VCB indoor type, complete all as specified and directed.

Taking out of earthing any type, complete all as specified and directed.

NOTE :- SCHEDULE OF CREDIT (Amount shall be deducted offline from the total quoted amount to workout the net contract sum to be considered for acceptance.) [(-) Rs.2,80,635.00/- ]

Paragon Electrotechnics

M/S JAINENDRA KUMAR JAIN

Vaidehi E Link

M/S. ELECTROPOWER TECHNOLOGIES

Bidder Name

Paragon Electrotechnics

Chinmaya Enteprises

Vaidehi E Link

M/S JAINENDRA KUMAR JAIN

M/S. ELECTROPOWER TECHNOLOGIES