Military Engineer Services-MES has published Repair/Maintenance Of 11 Kv Transformers And Connected Items At Mffr Under Ge ( N ) Bikaner. Submission Date for this Tender is 11-11-2020. Transformer Supply Tenders in MAHAJAN Rajasthan. Bidders can get complete Tender details and download the document.
| Name of Work : Repair/maintenance of 11 KV Transformers and connected items at MFFR under GE (N) Bikaner | |||||
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| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Excavating in trenches, not exc 1.5 metre wide and not exc 1.5 metre in depth, for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. laying cables, pipes, etc. not exc 10 Sqm on plan & not exc 1.5m in depth and getting out in soft/loose soil complete all as specified and as directed. | 32 | Cum | |
| 2 | 2 | All as per serial item No. 1.00 here-in-before but depth exc 1.5m and not exc 3m. | 0.8 | Cum | |
| 3 | 3 | Returning, filling in, including spreading, leveling watering and well ramming in layers not exc 25 cm thick in soft/loose soil complete all as specified and as directed. | 25 | Cum | |
| 4 | 4 | Removing excavated soil/material to a distance not exc 50 metre and depositing where directed at a level not exc 1.50 metre above the starting point complete all as specified and as directed. | 7 | Cum | |
| 5 | 5 | M&L for PCC 1:4:8 type D2 using 40mm graded crushed stone aggregate as in foundations of poles, filling, mass concrete and similar works, complete all as specified and as directed.\nNote : Volume of pole/strut embedded in concrete shall be deducted for the purpose of payment. | 2 | Cum | |
| 6 | 6 | M&L for PCC 1:3:6 type C2 using 40mm graded crushed stone aggregate as in foundations of stay assembly, filling, mass concrete and similar works, complete all as specified and as directed. | 5 | Cum | |
| 7 | 7 | M&L for sub class ‘B’ (old size) burnt clay bricks laid flat and dry abutting each other with gap between adjacent bricks not exc. 10mm for protection of underground electric cable in such a way that the length of brick is at right angle to the central axis of cable complete all as specified and as directed. | 0.4 | Per 1000 Nos | |
| 8 | 8 | M&L for brick work with old size Fly Ash bricks, straight or curved on plan exc 6.00 metre mean radius, built in cement mortar 1:6 complete all as specified and as directed. | 6.75 | Cum | |
| 9 | 9 | M&L for rendering 15mm thick in cement mortar 1:4 on fair faces of brick masonry or concrete surfaces of walls, finished fair & even complete all as specified & as directed. | 9 | Sqm | |
| 10 | 10 | M&L for preparation of newly plastered surfaces of wall & applying two coats of cement base paint of approved shade/tint complete all as specified & as directed. | 9 | Sqm | |
| 11 | 11 | M&L for disconnecting carefully existing serviceable 11 KV/433 Volts distribution transformer of capacity 250 KVA by removing overhead conductor/underground cables and earth strips etc, taking out base frame carefully from foundation after dismantling the PCC in foundation, lifting, loading, transportation to other place (if required), unloading, re-fixing, re-installation, making all connections, testing and re-commissioning to full satisfaction of Engineer-in-Charge, complete all as specified and as directed.\nNotes : (i) All the T&P/Vehicle required for disconnection, re-connection, loading, unloading, etc including necessary petty items like bolts, nuts etc shall be arranged by contractor and rates for the same shall deemed to be included in rate quoted. (ii) If transformer or any connected equipment/part is lost or damaged while in the custody of the contractor, the same shall be provided / repaired by the contractor at his own cost complete to the entire satisfaction of GE. | 2 | Each Job | |
| 12 | 12 | M&L for cement concrete 1:2:4 type B1 using 20mm graded crushed stone aggregate as in copings, pedestal of poles and the like including use and waste of form work (straight or curved), all exposed surface of concrete finished even & smooth without using extra cement, complete all as specified & as directed.\nNote : Volume of pole/strut embedded in concrete shall be deducted for the purpose of payment. | 8 | Cum | |
| 13 | 13 | S&F pre-stressed concrete pole 11 metre long of cross section 152mm x 152mm at the top and 152mm x 260mm at bottom, class 9, complying with requirements of IS-1678-1998 with & including two coats of synthetic enamel paint in alternate black and yellow strips 30 cm each upto 1.5 metre height from PCC coping/pedestal and marking pole number in letters & figures of size not less than 8cm height, including taking out old unserviceable pole complete all as specified & as directed\nNote :- Excavation, earthwork, PCC in foundation & coping shall be measured and paid for separately. | 12 | Each Job | |
| 14 | 14 | S&F Stay assembly complete with 20mm dia, 1800mm long GI stay rod, with threaded ends and GI nuts, two number thimbles, MS galvanized clamps made out of 40mmx6mm flat iron including MS galvanized nuts, bolts and washers, 300mm x 300mm x 6mm MS galvanized stay plate, stay bow, galvanized stay strand 7/4 mm including loop type insulator and stay clamp, with & including painting of exposed MS work with two coats of aluminium paint over a coat of red oxide zinc chromate primer, all as shown in electrical plate No 1 of MES Schedule Part-I, including taking out old unserviceable stay assembly, complete all as specified and as directed.\nNote : Excavation & earthwork and PCC shall be measured & paid for separately under respective items of this Schedule. | 10 | Each Set | |
| 15 | 15 | M&L for dry sand (Local Tibba sand) and punning for cushioning and cover for protection of under ground electric cable complete all as specified and as directed.\nNotes : (i) Approved local Tibba dry sand free from vegetations, grass and other deleterious substances shall be used. (ii) For the purpose of payment, only punned thickness shall be measured. | 5 | Cum | |
| 16 | 16 | Supply, laying, jointing and testing HT XLPE (cross linked polyethylene) insulated, screened, PVC bedded, galvanised steel strip or wire armoured electric power cable (heavy duty) with aluminium stranded conductor 11000 Volt (Earthed) grade of cross sectional area 95 Sqmm, 3 Core laid in trenches/ducts, through pipe, under floors or roads/ along poles etc, including dismantling & taking out old unserviceable HT cable, complete all as specified & as directed.\nNotes :-\n(i) Sand cushioning, cable protection, GI protection pipe, jointing kits and excavation & earth work shall be measured & paid for separately.\n(ii) Road cutting/floor cutting /cutting holes etc in walls required for laying/fixing of cable etc shall be made good as per existing. Nothing extra shall be admissible on this account. Quoted rates shall be inclusive of the above provisions. | 95 | RM | |
| 17 | 17 | M&L for opening up the top cover of transformer of any capacity for checking the conditions to carryout repairs at site, including draining out oil from the transformer in suitable containers (containers to be provided by the contractor) and repair the transformer with replacement of parts where required, check the lead connection from winding to bushing rods including necessary soldering/jointing etc and refilling the dehydrated oil after complete repair, making all connections and testing on full load complete all as specified & as directed.\nNotes :-\n(i) Labour component required for the replacement of unserviceable parts shall deemed to be included in the unit rate quoted against this item.\n(ii) Major parts where required to be replaced shall be measured and paid for separately as ‘Supply only’ under relevant items of this Schedule.\n(iii) All T&P and minor parts such as nuts, bolts, washers, insulating material, copper wire for delta connection, etc. shall be arranged by the contractor and the cost thereof shall be deemed to be included in the unit rate quoted against this item.\n(iv) Dehydration of existing transformer oil and new transformer oil required for topping up shall be measured and paid for separately under relevant items of this Schedule. | 12 | Each Job | |
| 18 | 18 | Supply only the following spares/items for repair/replacement to transformers under serial item No. 17.00 here-in-before :- | |||
| 19 | 18.01 | HT bushing complete with double check nuts, washers, gasket set for transformer of capacity 63 KVA complete all as specified and as directed. | 3 | Each | |
| 20 | 18.02 | LT bushing with brass spindle complete with double check nuts, insulation washers for transformer of capacity 100 KVA complete all as specified and as directed. | 4 | Each | |
| 21 | 18.03 | LT bushing with brass spindle complete with double check nuts, insulation washers for transformer of capacity 250 KVA complete all as specified and as directed. | 6 | Each | |
| 22 | 18.04 | LT bushing with brass spindle complete with double check nuts, insulation washers for transformer of capacity 315 KVA complete all as specified and as directed. | 3 | Each | |
| 23 | 18.05 | Gasket set made of rubberised cork/neoprene material for transformer of capacity 63 to 100 KVA complete all as specified and as directed. | 1 | Each Set | |
| 24 | 18.06 | Gasket set made of rubberised cork/neoprene material for transformer of capacity 250 to 315 KVA complete all as specified and as directed. | 1 | Each Set | |
| 25 | 19 | M&L for filtration & dehydration of old/existing transformer oil including topping up of transformer oil as required in the transformers of different capacity, installed at various locations with suitable capacity of filtration cum dehydration machine to achieve dielectric strength minimum 60 KV complete all as specified and as directed.\nNotes: (i) All necessary T&P / testing equipment shall be provided by the contractor at his own cost. No extra payment shall be made to the contractor. (ii) Contractor shall ensure no wastage of transformer oil. (iii) Contractor shall ensure that conservator tank is full to its level before starting the dehydration. (iv) New Transformer Oil required for topping up shall be measured and paid for separately under relevant item of this Schedule. | 5500 | Litre | |
| 26 | 20 | Supply and filling mineral grade transformer oil EHV type meeting IS:335 (1993) test requirements for corrosive sulpher of BDV not less than 60 KV for topping up of reduced level of distribution/power transformer due to evaporation/ leakage/ losses due to dehydration in transformers or for replacement including removing of old unserviceable transformer oil complete all as specified and as directed.\nNote : Transformer oil shall be supplied in sealed barrels with test certificate. Cost of barrel shall be deemed to be included in the unit rate quoted by the contractor and empty barrel will be the property of the Department and same shall be deposited to the AGE E/M Store Yard. Nothing extra shall be paid on this account. | 1200 | Litre | |
| 27 | 21 | M&L for preparation of external surfaces of distribution transformer of capacity upto 100 KVA including cleaning and removing oil spots from the body and painting with one coat of synthetic enamel paint (first quality) of approved tint with gun sprayer including marking of SM/MES No etc. on transformer with synthetic enamel paint (white) complete all as specified and as directed. | 8 | Each Job | |
| 28 | 22 | M&L for preparation of external surfaces of distribution transformer of capacity 250 KVA to 315 KVA including cleaning and removing oil spots from the body and painting with one coat of synthetic enamel paint (first quality) of approved tint with gun sprayer including marking of SM/MES No etc. on transformer with synthetic enamel paint (white) complete all as specified and as directed. | 10 | Each Job | |
| 29 | 23 | Taking out silica gel from unserviceable breather assembly of transformer of any capacity and supply & filling Silica Gel blue in crystal complete all as specified and as directed. | 5 | Kg | |
| 30 | 24 | M&L for preparation of old steel & iron surfaces of cross arms, bracing, supports, clamps, back plates, etc of any length, shape, size on existing HT Pole of any height and applying two coats of aluminium paint complete all as specified and as directed. | 95 | Each Pole | |
| 31 | 25 | S&F Switch air break, gang operated outdoor, Horizontal operated type, HT 11 KV, Triple pole, 400 Amps, 3 insulator per phase, tilting/rocking horizontal type, with fixed contacts of phosphorous bronze and moving contacts of copper, manually operated from ground level with operating mechanism including GI tubing medium grade 25mm bore operating rod, pad locking arrangements, MS arcing horns, flexible braiding earthing blades, rod and contacts without drop out fuse assembly and jumpers with Mink conductor line, taps, clamps, colour coated HT sleeves and fittings suitable for horizontal mounting, fixed in repairs, complete all as specified and as directed. | 1 | Each Job | |
| 32 | 26 | S&F Lightning arresters HT 11 KV 65 kilo Amp Non linear expulsion type transmission class with standard fittings confirming to IS-3070 (Part-I) 1985, fixed in repairs, complete all as specified & as directed. | 4 | Set of Three | |
| 33 | 27 | S&F Disc type insulator, porcelain, vitreous, 145mm high and 255mm dia ball and socket type, white, brown or green, single disc assembly for tension with tension clamps for conductors, working pressure 11000 Volts, including dismantling & taking down old unserviceable insulator, complete all as specified & as directed. | 12 | Each Job | |
| 34 | 28 | S&F Pin type insulator, porcelain, vitreous, white, brown or green for working pressure 11000 Volts, 150mm height and 150mm dia including galvanized mild steel spindle, two Nos GI washers, one No GI nut, including dismantling & taking down old unserviceable insulator, complete all as specified & as directed. | 18 | Each Job | |
| 35 | 29 | S&F Loop type insulator, vitreous porcelain, white, brown or green with overall dimensions 90mm x 140 mm and clearance hole 25.5 mm, including dismantling & taking down old unserviceable insulator, complete all as specified & as directed. | 10 | Each Job | |
| 36 | 30 | Re-straining/re-stringing/tightening of existing HT 11 KV over head Aluminium Conductor Steel Reinforced (ACSR) and GI earth wire of any size/type upto permissible sag in between existing span carefully without damaging other components such as insulators etc of HT distribution system with & including repair to broken conductor where required and replacement of binding wire with new 2mm dia aluminium binding wire complete all as specified and as directed. \nNote :- Unit for measurement and payment for this item “RM” is comprising of 3 Nos ACSR conductors and one GI earth wire in line. | 2800 | RM | |
| 37 | 31 | Cutting/trimming/pruning of tree branches around the HT 11 KV overhead line 3 metre clearance alround from the external conductors and removing the same from site and depositing at places within the MFFR area complete all as directed.\nNote : Unit for measurement and payment for this item is “Each span” irrespective of number of conductors in over head line. | 15 | Each Span | |
| 38 | 32 | S&F cross arms, bracing, supports, clamps and back plates fabricated from structural steel sections conforming to Grade E-165 (Fe 290) including nuts, bolts, washers, welding, bending cold or hot, drilled holes for bolts, in any shape or size with & including two coats of aluminium paint over a coat of red oxide zinc chrome primer, fixed in repairs, complete all as specified & as directed. \nNotes :- (i) Size, section and shape of steel sections shall be as directed. (ii) Weight of paint shall not be considered for payment purpose and quoted rate shall deemed to be included this aspect. | 3 | Quintal | |
| 39 | 33 | Surface dressing not exc 15cm deep in soft/loose soil and clearing away all grass vegetation, saplings, shrubs, brushwood, undergrowth, roots, and trees not exceeding 30 cm girth (measured one metre above ground level) surrounding Transformers, LT Panels, 02 Pole structures, 04 Pole Structures, etc at various sub stations / E&M installations and removing rubbish upto a distance exc 200m & not exc 250m outside the periphery of the area under clearance complete all as specified & as directed. | 900 | Sqm | |
| 40 | 34 | S&F GI continuous earth wire or guard/cradle made to shape of 3.15mm or 4mm dia as directed including Galvanized mild steel binding wire 1.63mm dia including dismantling & taking down old existing unserviceable GI continuous earth wire, guard, cradle, etc of any size from HT poles including disconnecting from the existing system complete all as specified & as directed. \nNote :- Galvanized wire shall be measured & paid for under this item and clamps, eye hooks where provided shall be measured and paid for separately. | 2 | Quintal | |
| 41 | 35 | S&F Aluminium Conductor Steel Reinforced (ACSR) of any size as directed, stringing for overhead line on HT poles including jointing with and including aluminium binding wire 2 mm dia, jumpers, line tapes, conducting jelly, stretching properly and connecting with suitable PG clamps, etc including dismantling and taking down old existing unserviceable aluminium conductor steel reinforced (ACSR) of any size/type/capacity, complete all as specified and as directed.\nNotes : (i) The ACSR conductors shall conforming to IS-398 (Part-II) and as specified in SSR Part-I. (ii) The unit rate quoted shall also deemed to include for supply and fixing of binding wire, aluminium tapes, etc which shall not be included in the weight of conductors for payment. (iii) Weight of conductors shall be determined by measuring the horizontal distance between centers of two adjacent poles and compounding the weight of conductors of that size and length and 3% extra shall be added for sag, jointing, jumpers etc. (iv) Weight of the conductors shall be calculated from the nominal weights given in tables in the relevant IS code. | 2 | Quintal | |
| 42 | 36 | S&F Danger notice plate of 25x20cm size, 1.6mm thick mild steel sheet, vitreous enameled white, with letters, figures and conventional skull and bones in signal red colour for HT 11000 Volts and fixed with suitable MS clamps made out of flat iron 25x3mm, bolts and nuts of approved size, fixed in repairs, complete all as specified & as directed. | 35 | Each Job | |
| 43 | 37 | M&L for repairing and servicing of existing switch air break, gang operated outdoor, any type of capacity upto 11 KV, servicing to the operating mechanism, greasing etc of all joints for smooth operation, replacement of defective parts where required to make it fully functional with smooth operation, testing, complete all as specified and as directed. \nNotes :-\n(i) Labour component required for the replacement of unserviceable parts shall deemed to be included in the unit rate quoted against this item.\n(ii) Major parts where required to be replaced shall be measured and paid for separately as ‘Supply only’ under relevant items of this Schedule.\n(iii) All T&P and minor parts such as nuts, bolts, washers, etc. shall be arranged by the contractor and the cost thereof shall be deemed to be included in the unit rate quoted against this item. | 15 | Each Job | |
| 44 | 38 | Supply only the following spares/items for repair/replacement to switch air break under serial item No. 37.00 here-in-before :- | |||
| 45 | 38.01 | Male contact / moving contact blade heavy duty of high conductive metal (Copper) complete all as specified and as directed. | 6 | Each | |
| 46 | 38.02 | Female contact / fix contact jaw heavy duty of high conductive metal (Copper) complete all as specified and as directed. | 6 | Each | |
| 47 | 38.03 | Tinned copper flexible jumper 20 Amps. | 6 | Each | |
| 48 | 38.04 | Ball bearing as per existing.\nMake : SKF / NBC / TATA | 18 | Each | |
| 49 | 38.05 | GI tubing medium grade 25mm bore (ISI Marked) as in operating rod. | 24 | RM | |
| 50 | 38.06 | Post Insulator for 11 KV capacity. | 8 | Each | |
| 51 | 39 | M&L for cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 sqmm to 95 sqmm, fixed in repairs, complete all as specified & as directed. | 4 | Each Job | |
| 52 | 40 | M&L for 40mm graded crushed stone aggregate, deposited, spread and leveled in layers not exc 15 cm thick, rammed to a true surface, under 2/4 pole structure and around the 2/4 pole structure & outdoor electrical installations, complete all as specified and as directed. | 10 | Cum | |
| 53 | 41 | M&L for Galvanized iron tubing, 50mm bore light grade, ISI marked, including all fittings and laid in trenches/under road/drains, fixed to poles/walls with required size of flat iron (25mmx3mm) clamps, bolts, nuts and washers for protection of HT electric cable including taking down old unserviceable protection pipe with clamps complete all as specified & as directed.\nNote :- Excavation & earthwork shall be measured & paid for separately. | 6 | RM | |
| 54 | 42 | M&L for Galvanized iron tubing, 80mm bore light grade, ISI marked, including all fittings and laid in trenches/under road/drains, fixed to poles/walls with required size of flat iron (25mmx3mm) clamps, bolts, nuts and washers for protection of HT electric cable including taking down old unserviceable protection pipe with clamps complete all as specified & as directed.\nNote :- Excavation & earthwork shall be measured & paid for separately. | 12 | RM | |
| 55 | 43 | M&L for Earthing to Transformer / GOD switch / equipments / panels etc with & including galvanised mild steel earth plate electrode of size 60 cm x 60 cm x 6 mm thick buried vertically in ground (earth pit not less than 2.25 m below normal ground level) with top edge of the earth plate at a depth not less than 1.5 m below ground level, the earth electrode surrounded by adequate quantity of charcoal dust and salt to a packed thickness of 15 cm on all sides, connected to & including galvanized mild steel strip 32x6 mm as earth lead, including nuts, bolts, check nuts & washers of galvanized iron or steel and riveted/welded to earth plate at one end and other end of strip connected to transformer / GOD / Panel / equipment body / test point with two Nos nuts bolts or welding with steel structure, GI earth strip encased in and including 40mm bore GI light grade pipe with all fittings from upper edges of earth plate upto 7.5 metre above ground level fixed with and including 25x3mm flat iron clamps, bolts, nuts and washer and also including providing watering pipe 20mm bore GI pipe medium grade from earth pit to top of electrode and including funnel, wire mesh, copper lugs etc complete with earth pit in PCC 1:3:6 type C1 using 20mm graded crushed stone aggregate and 40mm thick RCC (1:2:4 type B1) cover complete all as specified and shown in electrical plate No 3 of SSR Part-I including necessary excavation and earthwork in any type of soil, returning, filling in approved soil and disposal of surplus soil to a distance not exc 50m complete all as specified and as directed including dismantling & taking out old existing unserviceable earthing.\nNote : PCC chamber shall be constructed at least 1.5 mtr away from the earth electrode and pipe for watering shall be provided in slanting manner. | 11 | Each Set | |
| 56 | 44 | M&L for painting to steel tubular HT/LT pole of any size with two coats of synthetic enamel paint in alternate black and yellow strips 30 cm each upto 1.50 metre height from top of PCC coping/pedestal and applying two coats of aluminium paint to remaining portion of steel pole, over cross arms, brackets, bracings, clamps, hooks etc and marking pole number in letters & figures of size not less than 8cm height including preparation of old surfaces for painting complete all as specified & as directed. | 35 | Each Job | |
| 57 | 45 | M&L for disconnecting carefully existing serviceable 11 KV/433 Volts distribution transformer of capacity 100 KVA by removing overhead conductor/underground cables and earth strips etc, taking out base frame carefully from foundation after dismantling the PCC in foundation, lifting, loading, transportation to other place located at about 30 to 40 KM, unloading, fixing, installation, making all connections, testing and commissioning at new location to full satisfaction of Engineer-in-Charge, complete all as specified and as directed.\nNotes : (i) All the T&P/Vehicle required for disconnection, shifting, re-connection, loading, unloading, etc including necessary petty items like bolts, nuts etc shall be arranged by contractor and rates for the same shall deemed to be included in rate quoted. (ii) If transformer or any connected equipment/part is lost or damaged while in the custody of the contractor, the same shall be provided / repaired by the contractor at his own cost complete to the entire satisfaction of GE. | 1 | Each Job | |
| 58 | 46 | Tightening of existing loose stay wire & other parts of stay assembly with suitable tension including providing nuts and repair to un-winded stay wire etc, complete all as specified and as directed. | 40 | Each Job | |
| 59 | 47 | M&L for disconnecting existing transformer step down 11 KV/0.433 KV indoor/outdoor type of capacity 63 to 100 KVA, taking down from site of installation, opening the top cover of transformer, draining out transformer oil from the housing in suitable containers (containers to be provided by the contractor) and deposit the oil in store yard of AGE MFFR, inspecting / assessing the defective / burnt parts, core assembly, etc in the presence of Engineer-in-Charge, shifting the transformer to workshop for repair including loading, unloading, transportation etc, cleaning and making good surface including internal cleaning, removing sludge, etc and painting with one coat of zinc chromate paint to the inner side of the transformer body and one coat of synthetic enamel paint (grey) on outer body of transformer by using spray machine after cleaning & removing oil spots etc, carrying out necessary repair to transformer at workshop, re-assembling, shifting back to site, reinstalling, re-connecting, re-commissioning the transformer and testing at site on full load, complete all as specified and as directed. | 1 | Each Job | |
| 60 | 48 | All as per serial item No. 47.00 here-in-before but transformer of capacity 160 KVA to 250 KVA. | 1 | Each Job | |
| 61 | 49 | All as per serial item No. 47.00 here-in-before but transformer of capacity 315 KVA. | 1 | Each Job | |
| 62 | 49.01 | Notes for serial item No. 47.00 to 49.00 :-\n(i) Labour component required for the replacement of unserviceable parts shall deemed to be included in the unit rate quoted against this item.\n(ii) HT/LT coils where required shall be measured and paid for separately as ‘Supply only’ under relevant items of this Schedule.\n(iii) All minor parts such as nuts, bolts, washers, insulating material, copper wire for delta connection, etc. shall be arranged by the contractor and the cost thereof shall be deemed to be included in the unit rate quoted against this item.\n(iv) Testing of transformer shall be arranged by the contractor for Type Test & Routine Test which shall be carried out in the presence of Engineer-in-Charge and contractor shall submit test certificates to this effect before processing the RAR for payment. | |||
| 63 | 50 | Supply only the following spares/items for repair/replacement to transformers under serial item No. 47.00 to 49.00 here-in-before :- | |||
| 64 | 50.01 | HT coil made out of super enameled aluminium conductor wire of suitable gauge and size as per requirement for distribution transformer complete all as directed. | 60 | Kg | |
| 65 | 50.02 | LT coil made out of super enameled aluminium conductor wire of suitable gauge and size as per requirement for distribution transformer complete all as directed. | 40 | Kg | |
| 66 | 50.03 | LT coil made out of super enameled copper conductor wire of suitable gauge and size as per requirement for distribution transformer complete all as directed. | 70 | Kg | |
| 67 | 50.04 | HT coil made out of super enameled copper conductor wire of suitable gauge and size as per requirement for distribution transformer complete all as directed. | 50 | Kg |
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