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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 3.0 m in depth and getting out in hard/ dense soil for laying of cables/foundation 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 PCC 1:2:4 type B-2 using 40 mm graded broken stone aggregate as in coping/ pole foundations etc complete all as specified and directed . |
| 7 | M&L for PCC 1:3:6 type C-2 using 40 mm graded broken stone aggregate as in mass concrete in coping of pole etc complete all as specified and directed . |
| 8 | S&F in repair 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. |
| 9 | Supplying, erecting and fixing 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. |
| 10 | M&L for 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. |
| 11 | S&F 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. |
| 12 | S & F in repair Earth continuity conductor or main earthing lead 25x4 GI strip fixed to wall with help of insulated gutties (as per sample) on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required, in repair, complete all as specified & directed by Engr-in-charge |
| 13 | Material and labour for ACSR conductor squirrel to dog (6/1/2.11 to 6/1/4.72) any size drawn straight horizontal on over head lines/reneval of HT busbar on existing four pole structure 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, including dismantling of old ACSR conductor etc complete all as specified and directed. |
| 14 | S&F 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. |
| 15 | M&L for sand filling in trenches with clean dry fine sand unwashed including gently punning around cables complete. |
| 16 | Supplying and laying old size bricks, common burnt clay building bricks sub class 'B' designation 75 laid in trenches over sand for cable protection complete. |
| 17 | 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 |
| 18 | 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. |
| 19 | S&F in renewal air break switch outdoor type , triple pole mechanically operated, mounted on 09 insulators and steel frame, with operating mechanism worked from ground level vertical/ horizontal mounting air break switch 11 KV, 400 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 all as specified and directed. |
| 20 | 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. |
| 21 | Supplying, laying, testing and commissioning 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 all as specified and as directed. |
| 22 | Taking down old unserviceable servo voltage stabilizer up to 200 KVA, 280 to 480 V, 3 Phase indoor type oil cooled unbalanced or balanced servo control from different locations in the area of responsiblity falls under area of shifting to authorised workshop and getting back after repair /overhauling by way of replacing unserviceable parts and refixing the same at original location & connecting electrically and commissioning complete all as specified and directed. Note : Spare parts will be measured and paid separately. |
| 23 | S&F in repair RC Filter for voltage stabilizer complete all specified and as directed. |
| 24 | S&F in repair micro switch as per exisiting make and model for servo voltage stabilizer. |
| 25 | S&F in repair IC Based electronic circuit board for servo voltage stabilizer (PCB) of capacity up to 200 KVA complete all as specified and as directed. |
| 26 | S&F in repair Trigger/Control transformer of suitable capacity for servo voltage stabilizer complete all specified and as directed |
| 27 | S&F in repair servo motor for servo operation of capacity 3 kg torque Make as per exisiting up to 200 KVA complete all as specified and as directed. |
| 28 | S&F in repair Ammiter/voltmeter analog type for a stabilizer of rating up to 150 KVA and for Lt panels complete all as specified and as directed |
| 29 | Dismantling and taking out unserviceable DO fuse unit and supply and replace of DO fuse unit complete with insulators with metal fitting on both ends unit 11 KV complete all as specified and directed |
| 30 | Supply only Fuse wire copper tinned upto 20 Amp |
| 31 | Dismantling of unsv/ damaged steel tublar pole with complete accessories of any size/length complete all as specified and as directed |
| 32 | Taking down unsv steel pole and re-hanging of HT 11KV Aerial bunch cable (ABC) of size 120 sqmm on new replaced steel tublar poles complete with all accessories on 11 mtr steel tubular pole all as specified and directed by engineer in charge at site. |
| 33 | 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 250 KVA capacity transformers complete all as specified and as directed. |
| 34 | Reconditioning of copper wound LV coil (433 V) including necessary insulating materials, and baking coil in vacuum furnace upto 250 KVA capacity transformers complete all as specified and as directed. |
| 35 | S&F in repairs HV bushing of 12 KV grade with gasket suitable for transformer of capacities 100 to 250 KVA complete all as specified and as directed. |
| 36 | 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. |
| 37 | S&F in repairs LV bushing of 1.1 KV grade with gasket suitable for transformer of capacity 100 KVA to 250 KVA complete all as specified and as directed. |
| 38 | S&F in repairs HV brass set stem of 12 KV grade suitable for transformer of following capacity 100 KVA to 250 KVA complete all as specified and as directed. |
| 39 | S&F in repairs LV brass set stem of 1.1 KV grade suitable for transformer of following capacity100 KVA to 250 KVA complete all as specified and as directed. |
| 40 | 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. |
| 41 | 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. |
| 42 | 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 directed. |
| 43 | Disconnecting and taking out the step down transformer, 11 KV/0.433 KV installed Rudra Prayag , 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 63 KVA to 160KVA complete all as specified and as directed. |
| 44 | Disconnecting and taking out the step down transformer, 11 KV/0.433 KV installed Rudra Prayag , 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 250KVA complete all as specified and as directed. |
| 45 | S&F in repairs HV bushing of 11 KV grade with gasket suitable for transformer of capacities 65 to 160 KVA complete all as specified and as directed. |
| 46 | S&F in repairs LV bushing of 11 KV grade with gasket suitable for transformer of capacity 65 KVA to 160 KVA complete all as specified and as directed. |
| 47 | S&F in repairs HV brass set stem of 11 KV grade suitable for transformer of following capacity 65 KVA to 200 KVA complete all as specified and as directed. |
| 48 | S&F in repairs LV brass set stem of 11 KV grade suitable for transformer of following capacity 65 KVA to 160 KVA complete all as specified and as directed. |
| 49 | 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 Sila Garrison and different locations of 14 and 15 sectors and its units and at Harsil complete. Certificate for di-electric strength achieved after dehydration to be provided by the contractor complete all as specified and as directed. |
| 50 | M&L in repair for APFC floor mounting cubical panel board, suitable aluminium bus bar arrangement 400 Amp TP MCCB with 415 v 50 Hz delta connection, super haeavy duty botal cap capacitor with suitable steps capacitor fixing with suitable motar contactor with indicating lamps, Automanual selector switch, Ammeter with selector switch fixing, multifunction CT coils fixing with internal wiring, cantrol earthing and calibrating, testing & commissioning of microprocessor based automatic power factor contorler of any size with Aux supply 100-440 V AC 50 Hz , CT input range 1 Amps/5Amp, Voltage input range 100-600 V 50 Hz , minimum 8 Analog outputs, with following salient features APFC Panel capacity 80 KVAR , (seting of power factor correction 0.99 to 1.0), replacement of capacitor bank botal type of suitable size/capacity, maltimeter power factor correction 600/600 digital type are included in coated rate) etc as required complete accessories all as spcified and directed by Engr-in-Charge at site. |
| 51 | Supplying and filling for topping up of deficient oil level of transformers with new transformer oil after filtration / dehydration to achieve dielectric strength 50 KV or above complete. |
| 52 | 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 all as directed. Please Enable Macros to View BoQ information |
