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| 1 | Excavation in hard/ dense soil in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth and getting out complete. |
| 2 | Excavation in trenches not exc 1.5m in wide but exc 1.5 m in depth and getting out in hard/dense soil for laying of cables/ fixing poles etc all as specified and directed. |
| 3 | Returning filling with earth obtained from excavation including spreading watering and consolidation in layers not exceeding 25 cms thick complete. |
| 4 | Removing surplus soil to a distance not exceeding 50 m and depositing at a level not exceeding 1.5 m above the starting point complete. |
| 5 | M&L for spreading not exc 63 mm graded stone aggregate deposited, spread and levelled in layers not exceeding 15 cm thick through out the sub station open areas complete. |
| 6 | M&L for Plain cement concrete (1:4:8) type D-2 (Using 40 mm graded crushed stone aggregate) as in foundation for poles mass concretes or in any indicated positions etc , complete all as specified and directed. |
| 7 | Plain cement concrete (1:2:4) type B-1 (Using 20 mm graded stone aggregate) for coping of pole, complete all as specified and directed. |
| 8 | M&L for Brick work with subclass ‘B’ bricks, straight or curved on plan exc 6m mean radius, built in cement mortor 1:6 complete all as specified and directed. |
| 9 | S&F in replacement of Steel tubes ISI marked light grade galvanised with all fittings fixed to walls / poles / laid in road crossing etc as required of size 80 mm bore incuding taking down enserviceable old GI pipes complete all as specified and directed. |
| 10 | Supplying, erecting and fixing inreplacement of steel tubular swaged poles with cast iron base plate of size 300mm x 300mm x 6mm, finial taper plug, bolts, nuts & screws for type 410 SP-55 (11.0 metres long) including painting with two coats of aluminium paint over one coat of red oxide primer on all exposed surfaces and tarring with black bituminous paints to embedded portion in PCC and providing 3 Nos of 30cm wide circular bands with black & white paint starting from plinth level at a gap of 30 cm in between 2 bands and numbering of poles, in white paint over black painted back ground at a height of 2m from bottom of pole with 5 cm large bold letters 2\\" (inch) wide complete all as specified and directed. Note: Excavation, earth work, PCC in foundation and coping shall be measured and paid separately under relevant item of this schedule. |
| 11 | M&L inreplacement of mild steel work (structural) as in cross arm bracing supports, clamps fabricated from structural steel section including nuts, bolts, washers, welding, bending, drilling holes for bolts in any size or shape as required and one primer coat with red oxide primer one under coat & one finishing coat of aluminium paint complete. |
| 12 | S&F in replacement of pin type porcelain vitreous brown insulator 150 mm high including one galvanised mild steel spindle, two GI washers and one GI nut suitable for 11000 volts grade complete. |
| 13 | S&F in replacement of disc type insulator, porcelain, vitreous 145 mm high & 255 mm dia ball & socket type brown, single disc assembly for tension with tension clamps for conductors of working voltage 11 KV complete. |
| 14 | Suuplying and fixing in replacement of loop type insulator, porcelain,vitreous white brown or green, large size with overall dimensions 90x140mm and clearance dia of hole 25.5 mm complete. |
| 15 | M&L in replacement of galvanized stay strand of size 7/4mm all as directed. |
| 16 | Supply and fixing in replacement of stay assembly with 20mm dia stay rod coplete with accessories as shown in Electrical plate No.1(Loop type insulators, stay clamps, excavation and concrete measured seperately.) complete all as specified and directed. |
| 17 | Material and labour in replacement of ACSR conductor squirrel to dog (6/1/2.11 to 6/1/4.72) any size drawn straignt horizontal on over head lines on existing poles including binding with insulators.Weight of conductor shall be measured straight horizontal distance between centre of two adjacent poles and calculating weight of conductor of size and length by adding 3% extra for sag ,jointing jumpers,etc complete all as specified and directed. |
| 18 | M&L in replacement of hard drawn GI wire 4 mm (8 SWG) dia for continuous earth wire on poles longitudinal / cross braces of cradle and pole guarding complete. |
| 19 | S&F in replacement of air break switch outdoor type , triple pole mechanically operated, mounted on insulators and steel frame, with operating mechanism worked from ground level vertical/ horizontal mounting air break switch 11 KV, 200 amps consisting of hot dip galvanized channel iron base having 3 Nos 11 KV post insulators per phase, copper or copper alloy high pressure heavily tinned contacts plated MS arcing horn capable of breaking the magnetizing current with horizontal connecting bar GI pipe as down rod levers coupling and operating handle with locking arrangements manufactured as per IS : 9921 with and including operating rod of 25 mm bore medium grade GI pipe of suitable length to operate from ground level complete. |
| 20 | M&L for replacement of lightning arrestor expulsion type pole mounting transmission class discharge capacity 65 K amps complete with three mounting brackets complete for HT 11 KV system all as specified and as directed |
| 21 | Supplying and making in repair indoor cable end terminal joint cold shrinkable type suitable for 3 core 11 KV grade XLPE insulated cable of size 95 sqmm complete all as specified and directed. |
| 22 | Supplying and making in repair outdoor cable end terminal joint cold shrinkable type suitable for 3 core 11 KV grade XLPE insulated cable of size 95 sqmm complete all as specified and directed. |
| 23 | Supplying, laying, testing and commissioning in replacement of XLPE insulated screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminium conductor 11 KV grade (Earthed system) laid in trenches / on pole / in ducts or through sleeves of size 95 sqmm 3 core complete. |
| 24 | Dismantling U/s steel tubular pole complete all as specified and as directed. |
| 25 | Dismantling cross-arms of M.S. channel or angle sections etc. complete and setting aside for re-use with in 50m complete all as specified and directed. |
| 26 | Dismantling insulators any type any size complete all as specified and directed. |
| 27 | Dismantling stay assembly complete all as specified and directed. |
| 28 | Dismantling GI earth wire complete all as specified and directed. |
| 29 | Dismantling ACSR conductors complete all as specified and directed. |
| 30 | Demolition of brick work or stone/boulder masonary built in cement mortar or cement lime mortar quoins, arches, pillars etc including removal of debris from site as required. |
| 31 | Material and labour earthing complete with gallvanised steel earth plate electrode 60x60x0.63 cm thick burried direct in ground earth pit not less than 2.25 mtrs deep below normal ground level with top edge of the plate not less than 1.5 mtrs below normal ground level connected to galvanised iron strip 32 mm x 6 mm earthing lead by means of bolts, nuts, washers and check nuts of galvanised iron or steel all as shown in electrical plate No. 3 of SSR part 1 connected to earthing test point with 40mm dia light grade protection pipe upto 7.5 mtr long including necessary excavation earth work PCC earthing pit cover, watering pipe wire mesh funnes etc as directed. |
| 32 | Dismantling HT UG cable complete all as specified and directed. |
| 33 | Restringing/restretching aluminium conductor on existing over head lines including necessary binding with binding wire with insulator , connections of incoming and out going cables complete all as specified and directed. |
| 34 | S&F in replacement of danger notice plate of 1.6 mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with MS clamps,bolts, nuts of approved size for HT 25x20 cm size including dismantling old one, complete all as specified and directed. |
| 35 | M&L for painting of HT 11 KV RCC/Steel Two pole structure applying one coat of zinc oxide primer on rusted portions after preparation of surfaces & a coat of aluminum paint to the entire steel structure, complete all as specified and directed. |
| 36 | M&L for painting of 11.0 m long swaged poles with cross arm/clamps with aluminium paint one under coat and one finishing coat after preparation of old steel surfaces including making of alternate colour bands red & white 30 cms width upto a height of 1.5 m from pole coping with synthetic enamelled paint & writing pole numbers on round base of 125 mm dia with yellow synthetic paint complete. |
| 37 | Disconnecting and taking out the step down transformer, 11 KV/0.433 KV installed at Narendra Nagar draining of oil, lifting the core & coil assembly, washing and cleaning dust, dirt & sludge deposit from all parts, servicing of tap changer, making internal connections and re-assembling the transformer after repair work, providing new cork sheet gasket packing 5 mm thick, nuts, bolts washers etc as required, transportation, loading, unloading from sub station to workshop & back including its installation at original or any other place, testing & commissioning complete for capacity 100 KVA to 200KVA |
| 38 | S&f in repair HV coil (11KV), wound with super enamelled copper wire of same guage including necessary insulating materials and baking the coil in vacuum furnace upto 200 KVA capacity transformers complete. |
| 39 | Reconditioning of copper wound MV coil (433 V) including necessary insulating materials, and baking coil in vacuum furnace upto 200 KVA capacity transformers complete. |
| 40 | S&F in repairs HV bushing of 12 KV grade with gasket suitable for transformer of capacities 100 to 200 KVA complete all as specified and directed. |
| 41 | S&F in repairs LV bushing of 1.1 KV grade with gasket suitable for transformer of capacity 100 KVA to 200 KVA complete all as specified and directed. |
| 42 | S&F in repairs HV brass set stem of 12 KV grade suitable for transformer of following capacity 100 KVA to 200 KVA complete all as specified and directed. |
| 43 | S&F in repairs LV brass set stem of 1.1 KV grade suitable for transformer of following capacity100 KVA to 200 KVA complete all as specified and directed. |
| 44 | M&L for preparation of old painted surface of transformer & painting with two coats of synthetic enameled paint as per existing colour complete for the capacity 100 to 200 KVA complete all as specified and directed. |
| 45 | M&L for filtration / dehydration of insulating oil of transformer on site to achieve dielectric strength 50 KV or above (when tested with 2.5 mm gap electrode) installed at Narendra Nagar complete all as specified and as directed. |
| 46 | Supplying and filling for topping up of deficient oil premium quality level of transformers with new transformer oil after filtration / dehydration to achieve dielectric strength 50 KV or above complete. |
| 47 | S&F in repair transformer breather assembly oil seal type made of cast aluminium body powder coated as per RAL 7032 shade filled with silica gel of capacity 500 grams complete. |
| 48 | S&F in repair drop out fuse link 11 KV, 200 amps consisting of channel galvanized iron base, having 2 Nos 11 KV post insulators per phase including fuse carrier of SRBP tube with heavily tinned non ferrous metal parts & spring loaded phosphor bronze contact manufactured as per IS: 9385 complete. |
| 49 | Supply only Fuse wire copper tinned upto 20 Amp complete all as specified and directed. |
| 50 | M&L for sand filling in trenches with clean dry fine sand unwashed including gently punning around cables complete. |
| 51 | Supply and laying sub class 'B' bricks of old size (230x115x75 mm) or of size locally available , laid along alignment of cable as protection to cable in trenches complete all as specified and directed by Engineer-in-Charge Please Enable Macros to View BoQ information |
