REPAIR/MAINT OF 11 KV HT CABLE JOINTS AND OTHER RELATED WORKS AND REPAIR/MAINT OF OVER HEAD LINES AND CONNECTED WORKS AT TECHNICAL AND DOMESTIC AREA AT AF STN GWALIOR

Amount

Excavation for removing/checking of HT cable joint with draining out water in trenches including returning filling of existing soil, sand , PCC cable cover and making good disturbed surfaced complete all as specified and directed by Engineer-in-Charge.

M & L in Replacement Jointing and testing of Straight through Heat shrinkable joint suitable for 11 KV, XLPE/PVC insulated cable of following sizes complete material and labour including cutting the faulty straight through of any type and in any position and all as directed by the Engineer-in-Charge. Note :-(i) All Necessary T & P required shall be arrange by the Contractor. (ii) The contractor has to rectify the joint with in 4 Hrs after the complaint, in case of failure the penalty of Rs.1000 per hours shall be recovered from the contractor.

50 Sqmm to 95 Sqmm, 3 core

120 Sqmm to 185 Sqmm 3 core

240 Sqmm to 300 Sqmm 3 core

M & L in Replacement , jointing and testing for indoor type Heat shrinkable end termination joint suitable for 11 KV, XLPE/PVC insulated cable of following sizes complete material and labour including cutting the faulty indoor end termination joint of any type and in any position and all as directed by the Engineer-in-Charge. Note :-(i) All Necessary T & P required shall be arranged by the Contractor. (ii) The contractor has to rectifie the joint with in 4 Hrs after the complaint, in case of failure the penalty of Rs.1000 per hours shall be recovered from the contractor.

50 Sqmm to 95 Sqmm, 3 core

240 Sqmm to 300 Sqmm 3 core

240 Sqmm to 300 Sqmm 3 core

M & L in Replacement jointing and testing for outdoor type Heat shrinkable end termination joint suitable for 11 KV, XLPE insulated cable of following sizes complete material and labour including cutting the faulty outdoor end termination joint of any type and in any position and all as directed by the Engineer-in-Charge. Note :-(i) All Necessary T & P required shall be arranged by the Contractor. (ii) The contractor has to rectifie the joint with in 4 Hrs after the complaint, in case of failure the penalty of Rs.1000 per hours shall be recovered from the contractor.

50 Sqmm to 95 Sqmm, 3 core

120 Sqmm to 185 Sqmm 3 core

240 Sqmm to 300 Sqmm 3 core

Excavation in trenches in soft & loose soil not exceeding 1.5 metre deep and not exceeding 1.5 mtr width and getting out soil including forming bottom surface to required slope/gradient for laying cables/pipes etc. all as specified and directed by Engineer-in-Charge including removing cable protection PCC covers/ bricks & stacking serviceable covers / bricks for reuse and disposal of unserviceable covers within 50 m all as directed. Note : Excavation shall be made carefully in order to avoid damage of existing cables and protection covers.

Returning, filling in including spreading, leveling, watering and well ramming in layers of 25 cm thick after the cables etc. are laid, jointed & tested complete all as specified and directed by Engineer-in-Charge.

Removal of surplus excavated spoil not exceeding 50 Mtr distance and depositing where directed by Engineer-in-Charge at a level not exceeding 1.5 m above the starting point complete all as specified.

Material & labour for sand filling with clean dry find sand unwashed including gently punning around cables in trenches for cable protection complete all as specified and directed by Engineer-in-Charge. Note : Punned thickness of sand shall be measured and Paid.

Supplying & Laying un-reinforced pre cast flat concrete cable protection cover of class HV, type I, size 300mm x 180mm x 40mm, factory made, complete all as specified and directed by the Engineer-in-Charge.

Fixing / laying only old retrieved cable protection cover of any description as obtained from dismantling of the cable complete all as specified and directed by the Engineer-in-Charge.

Disconnecting, taking out and removing old existing unserviceable under ground, HT 11 KV cable of any type and in any position complete including taking down protection pipe, cable covers etc all as specified and directed by the Engineer-in-Charge of the following sizes:-

95 Sqmm to 120 Sqmm 3 core

150 Sqmm to 240 Sqmm 3 core

Laying, jointing and testing 11KV, HT UG cable of any type laid in trenches/ducts, floors, fixed to walls etc. complete all as specified and directed by the Engineer-in-charge of following sizes :-.

95 Sqmm to 120 Sqmm 3 core

150 Sqmm to 240 Sqmm 3 core

Supply, laying , jointing & testing 11 KV (Earthed) , aluminum conductor, screened, XLPE insulated, armoured shielded and PVC sheathed cables conforming to IS 7098 (Part-II) amended up to date having following cross sectional area complete all as specified and directed by the Engineer-in-Charge.

95 Sqmm, 3 core

120 Sqmm, 3 core

185 sqmm, 3 core

240 sqmm, 3 core

Demolition for cement concrete as in floor/paving and road n. exc 15 cm thickness below or above ground level including removal of rubbish to a distance exc 1.50 Km and n.exc 5.00 Km etc complete all as specified

Supply and fixing in repair Epoxy Bushing Insulator 11 KV for support of HT VCB Bus bar etc complete all as specified

M&L for Boring of hole under road, pavement, hard standing by trenchless technology using ultra sound technique and necessary machine including HDPE pipe of 150 mm dia suitable for 0.4 mpa working pressure. all as specified and directed by Engineer-in-Charge. Note : Pipes shall be laid minimum 1.00 mtr below/under existing road surfaces/ taxi track/ apron /floors etc.

M & L laying & jointing GI water tubing, 80 mm bore, light grade as in sleeving etc laid in trenches / ducts / horizontal bore hole including taking and existing pipe complete all as specified and directed by Engineer-in-Charge. (MAKE : TATA/JINDAL/TT SWASTIK)

-Ditto – but GI tubing 100 mm bore.

-ditto but GI tubing 50 mm bore

Material and labour for earthing complete with galvanized steel earth plate electrode 600mm x 600mm x 6mm buried directly in ground vertically to a depth not less than 2.25 metre below normal ground level (with top edge of earth plate not less than 1.5 metre below ground level) connected to galvanized iron earth strip 32mm x 6 mm (main earthing lead) by means of galvanized bolts, nuts and washers all as shown in electrical plate No 3 of MES Schedule Part-I (2009) connected to earth test point & to main switch board with & including adequate quantity of charcoal dust and common salt alround earth plate & 40 mm dia GI pipe medium grade for earth lead protection pipe for suitable length and GI pipe 20 mm dia medium grade for watering pipe with funnel & wire mesh including necessary earth work and PCC (1: 3 : 6) type C-1 for earth pit , internal surface of concrete shall be given 10mm thick plaster in CM 1:4 and 40 mm thick precast RCC cover 1 : 2 : 4 ,type B-1( using 20 mm graded crushed stone aggregare ) reinforced with 8 mm dia TMT bars @ 75 mm c/c both ways with 12mm dia round bar as in handle including taking down of existing earthing complete all as specified & directed by Engineer-in-Charge. Note: (i) Test result of earthing to be submitted by the contractor for all earthing . (ii) Earth filling shall be done by vegetable soil. (iii) Soil should be free from stone, boulders,aggragates,gravel etc. (iv) The rate quoted by the bidders shall be also be deemed to include :-(a) Excavation upto 5 mtr depth and returning filling in any type of soil and disposal of surplus soil. (b) Supply of charcoal and common salt of requisite quantity.

Disconnecting and taking down unserviceable current transformer of any description and in any position and supply, installation, commissioning and testing of cast resin type 11 KV current transformer having ratio of 300+150\5+5 A having protection core class 5P 10, burden of 15 VA and metering core class 1.0 and burden of 15 VA breaking capacity of 13.1 KV for 1.0 second all as specified and directed.

Disconnecting and taking out existing unserviceable current transformer of any description and in any position and Supply, installation, commissioning and testing of cast resin type 11 KV current transformer having ratio of 200+100/5+5 A having protection core class 5P10, burden of 15 VA with suitable match of potential Transformer (PT) as equivalent make and size and metering core class 1.0 and burden of 15 VA breaking capacity of 13.1 KV for 1.0 second all as specified and directed.

Dismantling & taking down of existing worn out / unserviceable aluminium conductor, steel reinforced (ACSR) of any type /size & in any position from existing LT/HT Poles/Lines all as specified & directed.

Supply & fixing in repairs aluminium thimble (lux) of followings sizes :-

16 sqmm to 50 sqmm

50 sqmm to 95 sqmm

Supply & fixing in replacement new PVC insulated, served with inner sheathed pvc tape weatherproof stranded Alumunium conductor cable twin core 10 Sqmm size for connecting from Over head conductor complete all as specified and directed by Engineer-in-Charge.

Supply and fixing of aluminium conductor, steel reinforced (ACSR) of any size/type on LT poles/lines including PG Clamps, stringing, tightening, binding to insulators with aluminium wire making and connecting jumpers, connections of existing cables etc. including commissioning and testing complete all as specified & directed by Engineer-in-Charge. Note:-Old serviceable spacers obtained from taking down of ACSR conductor under item No.26 shall be reused and fixed as directed by Engineer-in-Charge.

Dismantling & taking down of existing worn out / unserviceable GI wire of any description/size & in any position from existing LT/HT Lines including cradle guard wires all as specified & directed.

Material and labour for supplying, stringing and fixing GI continuous GI earth wire of size 4 mm / 3.15mm dia on LT/HT poles as in cradle guards / earth wires etc. including binding complete all as specified & directed.

Dismantling & taking out of old existing steel & iron items from poles such as cross arms, bracing, supports, clamps and back plate fabricated from structural steel sections including nuts & bolts, washers of any description and in any position from LT over head line poles/ street light poles complete all as specified & directed by Engineer -in-Charge.

Fixing Only old fabricated mild steel structure such as cross arms, bracing, supports, clamps and back plate including nuts, bolts & washers on LT over head line poles/ street light poles complete all as specified & directed by Engineer -in-Charge.

Supply, fabrication and fixing for mild steel structure such as cross arms, bracing, supports, clamps and back plate fabricated from structural steel sections including nuts & bolts, washers of any description on LT over head line poles/ street light poles complete all as specified & directed by Engineer -in- Charge.

Dismantling and taking down existing serviceable/unserviceable/ de-shaped/worn out LT/HT steel tubular / PCC pole of any shape, size & height including demolition of existing PCC foundation complete all as specified and directed.

Supply and erecting steel tubular swaged pole (410 SP-31) 9 mtr long, complete with cast iron base plate, pole cap / finial taper plug, bolts, nuts and washers, welded reduced section and longitudinal weld throughout entire length of pole complete all as specified and dircetd. Make:- Jindal Steel Products /Bombay Tubes and Poles /National Tubing Co. /BCW.

M&L for PCC (1:3:6 ) type C-2 ( using 40 mm graded stone aggregates ) as in sub base foundation etc. complete all as specified and directed.

M&L for PCC (1:2:4 ) type B-1 with20 mm graded stone aggregates for coping of poles with all necessary form work complete all as specified and directed.

M&L for PCC (1:4:8 ) type D-2 with 40 mm graded stone aggregates for foundation of pole of complete all as specified and directed.

M&L for stay assembly comprising of 16 mm dia, 1.80 meter long galvanized stay rod, having 7/3.15mm GI stay wire stranded and 230mm x 230mm x 6mm thick stay plate, complete all as shown on electrical plate No 1 of SSR, Part-I with and including all necessary fittings/ accessories like loop type insulator, stay clamps, necessary excavation and earth work in any type of soil and PCC works in (1:3:6) type C-2 (using 40mm graded stone aggregate) including taking down and dismantling old unserviceable stay assembly etc. complete all as specified and directed by Engineer-in-Charge.

M&L for stay assembly comprising of 20 mm dia, 1.80 meter long galvanized stay rod, having 7/3.15 mm GI stay wire stranded and 230mm x 230mm x 6mm thick stay plate, complete all as shown on electrical plate No 1 of SSR, Part-I with and including all necessary fittings/ accessories like loop type insulator, stay clamps, necessary excavation and earth work in any type of soil and PCC works in (1:3:6) type C-2 (using 40mm graded stone aggregate) including taking down and dismantling old unserviceable stay assembly etc. complete all as specified and directed by Engineer-in-Charge.

Dismantling & taking out of old existing unserviceable insulators of any description and in any position from LT/HT poles all as specified & directed.

Fixing Only old Insulators of any shape, size in any position including nuts, bolts, washers and all connected accessories as specified and directed.

Supply and fixing pin type porcelain, vitreous, white, brown or green insulators, including one galvanized mild steel spindle two galvanized iron washers and one galvanized iron nut, 100mm height and 65mm dia suitable for working pressure up to and including 1100 volts grade complete all as specified for LT lines fixed on poles.

All as per item No 45 but 150 mm hight, 150 mm dia for 11000 volts grade.

Supplying & Fixing Shackle type 100mm height and 115 mm dia insulator, porcelain, vitreous, white, brown or green including galvanized mild steel strap 31mm X 5mm, insulator bolts 14mm dia with suitable washers and nut, suitable for working pressure up to & including 1100 volts, complete all as specified and directed by Engineer-in-Charge fixed on LT poles.

M & L Disc type insulator, porcelain, vitreous 145 mm high and 255 mm dia ball and socket type, white, brown or green single disc assembly for tention with tention clamps for conductors, working pressure 11000 volts complete all as specified and directed.

Dismantling & Taking down Old Anti climbing devices and Supply and Fixing for Anti climbing devices, comprising 2.24mm dia galvanized steel 2-strand barbed wire with 2.00mm dia barbs wrapped spirally round poles, to a length of 0.5 to 1.0 meter clamped and properly secured or as ordered clamps will be measured separately all as specified directed.

Dismantling and taking down existing unserviceable lightening arrestor of any capacity and any description and Supply, fixing, commissioning & testing of transmission class lightening arrestor 11 KV of Discharge capacity 65 KA NDC confirming to EC-99 -41/1990 including brackets, clamps, bolts, nuts and washers complete all as specified and directed by Engineer-in-Charge. Make:-Oblum/ Jaipuria Brothers/Elpro.

Disconnecting, taking out and removing old existing unserviceable/repairable underground, LT cable of any description and in any position complete including taking down protection pipe, bricks covers etc. all as specified and directed by the Engineer-in-Charge for the following sizes. Note : Excavation /earth work shall be measured and paid separately under relevant items of Sch.

10 Sqmm to 25 Sqmm any core

35 Sqmm to 70 Sqmm 3½ core

95 Sqmm to 150 Sqmm 3½ core

185 Sqmm to 300 sqmm 3½ core

Laying only, jointing, commissioning and testing XLPE / P.V.C insulated, armoured, heavy duty, aluminum conductor cable 1100 volts grade of any type and any make laid in trenches/ducts, floors, fixed to walls/ Poles etc. complete all as specified and directed by the Engineer-in-charge for the following sizes :-.

10 Sqmm to 25 Sqmm any core

35 Sqmm to 70 Sqmm 3½ core

185 Sqmm to 300 Sqmm 3½ core

Supply, laying, jointing and testing XLPE / PVC insulated, armoured, heavy duty, aluminum conductor cable 1100 volts grade of any description and any make laid in trenches/ducts, floors, fixed to walls etc. complete all as specified and directed by the Engineer-in-charge for the following sizes :-

16 Sqmm 2 Core

16 Sqmm 4 Core

25 Sqmm 4 core

35 Sqmm 3½ core

50 Sqmm 3½ core

70 Sqmm 3½ core

95 Sqmm 3½ core

120 Sqmm 3½ core

150 Sqmm 3½ core

240 Sqmm 3½ core

300 Sqmm 3½ core

Supplying & Laying Sub Class `B’ bricks old size with axis of the bricks perpendicular to the axis of the cable as in cable protection all as specified and directed by Engineer-in-Charge.

Laying only old retrieved serviceable bricks/ cable covers for cable protection with axis of the bricks/ cable cover perpendicular to the axis of the cable of any description as obtained from dismantling of the cable complete all as specified and directed by the Engineer-in-Charge.

Disconnecting, dismantling and taking down existing unserviceable spacers of any size/ ways in any position from the LT electric overhead lines of any height and supplying and fixing new PVC insulated spacers suitable for separating existing LT OH lines complete all as specified and directed.

Clearing of LT/HT line 2 mtr all around by cutting tree branches of any numbers and any girth on any numbers of conductors/earth wire complete all as specified and directed by Engr-in-charge.

Disconnecting LT cable of size from 16 Sqmm 4 core to 35 Sqmm 3.5 core from existing panel taking out loop of cable not more than 2.5 M length, cut the worn out portion of cable including replacement the lugs, nut-bolt and washers of suitable size and reconnect the existing system and including LT joints of cable size 16 sqmm 4 core to 35 sq mm 3.5 core and all specified and direceted.

Disconnecting LT cable of size from 50 Sqmm 3.5 core to 120 Sqmm 3.5 core from existing panel taking out loop of cable not more than 2.5 M length, cut the worn out portion of cable including replacement the lugs, nut-bolt and washers of suitable size and reconnect the existing system and including LT joints of cable size 50 sqmm 3.5 core to 120 sq mm 3.5 core and all specified and direceted..

Disconnecting LT cable of size from 150 Sqmm 3.5 core to 300 Sqmm 3.5 core from existing panel taking out loop of cable not more than 2.5 M length, cut the worn out portion of cable including replacement the lugs, nut-bolt and washer of suitable size and reconnect the existing system and including LT joints of cable size 150 sqmm 3.5 core to 300 sq mm 3.5 core and all specified and direceted..

Removing/scraping the existing pre-painted aluminium paint for preparing surface and applying new paint with two coats of approved quality aluminium paint on 11 mtrs long existing HT pole above coping all as directed and required along with existing accessories such as clamps, channels, angles etc. including numbering of poles with white paint on black back ground as per the directions and three Nos of reflector strips of 15 CM width over the pole surface on height of 1.50 mtr from GL in Red, Yellow, Green colours as approved all to the entire satisfaction of Engr-in-Charge.

All as specified in Sl item No 61 above but for 9 mtrs long LT poles.

Removing/scraping the existing pre-painted aluminium paint for preparing surface and applying new paint with two coats of approved quality aluminium paint on 2 Pole structure all as directed and required along with existing accessories such as clamps, channels, angles, bracing etc. including numbering of poles with white paint on black back ground as per the directions and three Nos of reflector strips of 15 CM width over the pole surface on height as directed in Red, Yellow, Green colours as approved all to the entire satisfaction of Engr-in-Charge.

Removing/scraping the existing pre-painted aluminium paint for preparing surface and applying new paint with two coats of approved quality aluminium paint on 4 Pole structure all as directed and required along with existing accessories such as clamps, channels, angles, bracing etc. including numbering of poles with white paint on black back ground as per the directions and three Nos of reflector strips of 15 CM width over the pole surface on height as directed in Red, Yellow, Green colours as approved all to the entire satisfaction of Engr-in-Charge.

Disconnecting GOD of capacity 11KV, dismantling of GOD for complete repair & overhauling and checking the serviceability of spares and operating mechanism and replacement of defective/worn out spare parts for making the GOD functional including reassembling of operating mechanism, oiling & greasing of moving parts, fine setting of mechanism, making the GOD perfect operational in manual mode complete all as specified and directed. Note :- New spare parts replaced for GOD shall be measured and paid for separately under respective items of Sch 'A' as “supply only” but fixing element of same shall be deemed to be included under this item. Make : Pactil/Jaipuria Brothers/Atlas

Supply, fixing, commissioning and testing of outdoor, gang operated switch, tilting type, 11KV of current rating upto 200 Amps, triple pole, each pole consisting of galvanized steel base, HT insulators as per IS, non ferrous knife and spray, loaded contacts, arcing horns of adequate section to break magnetizing current of the transformers, horizontal GI pipe of adequate length for phase separation, adequate length of GI pipes for operation from ground level and operating handle with locking arrangement complete in both OFF & ON positions. All ferrous parts hot dripped galvanized and non ferrous heavily tinned to with stand weather and suitable for vertical mounting complete all as specified and as directed by Engineer-in-Charge. Make: - Pactil/Jaipuria Brothers /Atlas.

Taking down unserviceable Drop out fuse set outdoor type ratio 200 Amps of 11 KV and supply and fix drop out fuse set 11 KV, 200 Amps mounted on insulators and steel frame complete all as specified and directed.

Supply & errecting in position steel tubular pole complete with MS base plate finial taper plug, cap bolt, nut screws etc all as specified swaged pole of type 410 SP-55 11 mtrs long incl painting with one coat of red oxide paint and there after two coats of aluminium paint and black bitumen paint on hidden surface in foundation of structure of approved make/quality.

Supply, fixing, testing and commissioning in repairs MCCB, 630 Amps, 4 pole, 415 Volts, AC supply, having breaking capacity Icu = Ics, Icu = 50 KA with thermal setting 70% to 100% adjustable setting.

Supply, fixing, testing and commissioning in repairs MCCB, 400 Amps, 4 pole, 415 Volts, AC supply, having breaking capacity Icu = Ics, Icu = 36 KA with adjustable load setting.

Supply, fixing, testing and commissioning in repairs MCCB, 250 Amps, 4 pole, 415 Volts, AC supply, having breaking capacity Icu = Ics, Icu = 36 KA with adjustable load setting.

Supply, fixing, testing and commissioning in repairs MCCB, 200 Amps, 4 pole, 415 Volts, AC supply, having breaking capacity Icu = Ics, Icu =36 KA with adjustable load setting.

Supply, fixing, testing and commissioning in repairs MCCB, 100 Amps, 4 pole, 415 Volts, AC supply, having breaking capacity Icu = Ics, Icu =36 KA with adjustable load setting.

M&L jumpers of squirrel ACSR conductor 2/3 mtr long incl standard PG clamps in design of two alloy halfs with two of more galvanized steel bolts fixed at one end. The jumpers will be wrapped with PVC sleevs 15 mm dia in different colou complete all as specified and directed.

Om Electricals (BID ID -3491106)

J.N.R. Engineers and Builders (BID ID -3501936)