CWE/P-68/2025-26

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth and getting out in soft/loose soil for laying of cable ,pole foundation,stay,laying of pipe etc complete all as specified and directed.

ditto all as per item No 1 above but exc 1.5 mtr depth.

Returning filling in, including spreading ,leveling ,watering and well ramming in layers not exc 25 cm complete all as specified.

M & L for Supply and pour natural river sand for cushioning of underground cable in trenches 8 cm below the cable and 15 cm thick over the cable all as directed and specified including watering and consolidation all as specified and directed by Engineer-in-Charge. Note: Punned thickness of sand to be consider for measurement purpose.

M&L for Brick covering with equal to length of brick as mechanical protection to cable with well burnt sub class 'B' bricks laid as directed.

M&L for PCC 1:4:8 type D-2 ( Using 40mm graded stone aggregate ) as in foundation of poles filling and mass concrete complete all as specified.

M&L for PCC 1:2:4 type B-2 ( using 40mm graded stone aggregate) as in foundation of poles/coping,stay etc complete all as specified.

Removing excavated soil to a distance not exceeding 50 mtr and deposting where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified.

Supply, spreading and levelling 40 mm size graded crushed coarse aggregate at outdoor sub station yard from natural ground level complete all as specified and directed.

Supply, spreading and levelling 20 mm size graded crushed coarse aggregate at outdoor sub station yard from natural ground level complete all as specified and directed.

Supply ,fixing ,commissioning and testing lightening arrestor expulsion type with all fittings ,65 kilo ampere discharge capacity suitable for 11 KV line ,discharge class-II,9KA,50Hz transmission class conforming to IS-3070 Part-I -1985 for HT rated voltage 12 KV shall consists of multiple spark gaps in series with one or more non linear resistor limit, voltage surge on alternating current power circuit ,suitable for outdoor installation complete all as specified and as directed.

M & L inreplacement of rusted GI tubing with light grade GI tubing of size 80mm for cable protection laid in trenches in road/fixed on PCC foundation or fixed to wall/Pole all as specified and directed.

Supply and fix inreplacement of cable jointing kit for 11 KV (Earthed) grade cable for out door termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Al conductor cable of size 50 to 95 sq mm all as specified and directed.

Supply and fix inreplacement of cable jointing kit for 11 KV (Earthed) grade cable for in door termination cold shrink indoor termination type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Al conductor cable of size 50 to 95 sq mm all as specified and directed.

M & L in replacement for Earthing complete with galvanised steel earth plate eletrode 60xm x 60cm x6 mm thick buried directly in ground (earth plate not less than 2.25 metres deep below normal ground level) with top edge of plate not less than 1.5 meters below normal ground level, connecting to the Galvanised iron earth lead 4.0mm dia by means of bolts, nuts, check nuts and washers of galvanised iron and earth wire protected by provision of GI medium grade pipe 15mm bore including provision of concrete pit in PCC (1:2:4) type B-1 using 20mm graded stone aggregates with 40mm thick cover of RCC (1:4:8) reinforced with XPM (weight not less than 4 kg/Sqm) and frame of angle iron 25x25x6mm and handle of 6mm dia MS bar made to shape, GI light grade 20mm bore pipe for watering of suitable length placed on top edge of earth plate, charcoal and common salt filling, with fixing arrangement, funnel, wire mesh and earth work in soft/loose soil, returning filling in and removal of surplus soil to a distance not exceeding 50 meterrs, complete all as per plate No-3, SSR-2009 Part-I and connecting to existing earth test point all as specified or indicated including testing on completion.

M&L inreplacement for earthing complete with galvanised steel earth plate eletrode 60cm x 60cm and 6 mm thick buried directly in ground (earth pit not less than 2.25 metres deep below normal ground level) with top edge of plate not less than 1.5 meters below normal ground level, connecting to the Galvanised iron earth lead 32mmx6mm size, by means of bolts, nuts, check buts and washers of galvanised iron and 32mmx6mm earth lead protected by provision of GI medium grade pipe 40mm bore including provision of aggregates with 40mm thick cover of RCC (1;2:4) reinfored with XPM (weight not less than 4 Kg/Sqm) and frame of angle iron 25mmx25mmx6mm with lugs 02 Nos and with 6mm dia MS bar handle made to shape, GI light grade 20mm bore pipe for watering of suitable length placed on top edge of earth plate, charcoal and common salt filling, with fixing arrangement, funnel, wire mesh and earth work in soft/loose soil, returning filling in and removal of surplus soil to a distance not exceeding 50 meterrs, complete all as per plate No-3, SSR-2009 Part-I and connecting to existing earth test point all as specified or indicated including testing on completion.

Supply & Fixing Bracket made out of GI light grade pipe of size upto 40 mm dia, suitable for fixing street light, 1.5 mtr long bend to an angle of 120 degree with 02 Nos MS clamp of size 40mm x 6mm and 04 sets of nuts,bolts and washers painting with two coats of synthetic enamel paint over a red oxide primer complete all as specified and as directed.

Supply and fix inreplacement of cable jointing kit for 11 KV (Earthed) grade cable for out door termination Cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Al conductor cable of size 120 to 185 sq mm all as specified and directed.

Supply and fix inreplacement of cable jointing kit for 11 KV (Earthed) grade cable for in door termination Cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Al conductor cable of size 120 to 185 sq mm all as specified and directed.

Supply and fix inreplacement of cable jointing kit for 11 KV (Earthed) grade cable for in door termination Cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Al conductor cable of size 240 to 300 sq mm all as specified and directed.

Dismantling of old/unserviceable insulator any type complete all as specified and directed.

Supply and fixing Polymeric Pin Type insulator for 11000 volts grade

Supply and fixing disc type insulator, polymeric Single disc assembly for 11000 volts.

Supply and fixing disc type insulator, polymeric double disc assembly for 11000 volts.

Dismantling air break gang operated switches vertical/horizontal mounted including insulators and operating mechanism for repair/ replacement.

Supply,laying, jointing and testing,XLPE insulated screened PVC bedded, galvanised steel strip or wire, electric power cable(heavy duty) suitable for earthed system with Stranded compacted circular Aluminum (H4 Grade) Conductor, shielded with black extruded semiconducting compound XLPE insulated, core shielded with black extruded semi-conducting compound, copper tape, coloured strips having Red, Yellow & Blue for core identification,single layer of round galvanized steel strip armoured and black extruded PVC (Type ST-2), overall sheathed, conforming generally to IS:7098(Part-II)/1985 and its latest amendments of size 6.35/11KV( E) volts grade ,cross sectional area 95sqmm, 3 core, laid in trenches/ducts/pipes etc complete all as specified and as directed by Engr-in- charge.

M& L for aluminiumum Paint for GOD handle,cross arms,clamps,stay assembly all as specified and directed.

Supply and fix CI cable route indicator 150 mm dia , 5mm thick duly engraved with " HT 11000 volts" and bolted/welded to MS angle iron of size 40x 40x5 mm,70 cm long,50cm above ground level and 20 cm below ground, painted with 2 coats of synthetic enamel paint using approved colour over a coat of red oxide primer. The route indicator should be grouted in PCC using (1:2:4) type B-1 of size 150x100mm below the ground level complete all as specified and as directed.

Supply,laying, jointing and testing,XLPE insulated screened PVC bedded, galvanised steel strip or wire, electric power cable(heavy duty) suitable for earthed system with Stranded compacted circular Aluminum (H4 Grade) Conductor, shielded with black extruded semiconducting compound XLPE insulated, core shielded with black extruded semi-conducting compound, copper tape, coloured strips having Red, Yellow & Blue for core identification,single layer of round galvanized steel strip armoured and black extruded PVC (Type ST-2), overall sheathed, conforming generally to IS:7098(Part-II)/1985 and its latest amendments of size 6.35/11KV( E) volts grade ,cross sectional area 185 sqmm, 3 core, laid in trenches/ducts/pipes etc complete all as specified and as directed.

ditto but 120 sqmm to 185 sqmm.

Ditto, but 240 sqmm to 400 sqmm.

M and Labour only for Pruning of trees and branches along the HT/LT over head electric lines, surrounding of LT/HT poles, panels Sub-STN bldgs & transformers at different location at various locations / station, should be cleared upto 3mtr of outer edge of assests & removing/disposal of branches out side the line area including Re-stretching, restraining ACSR conductor laid over, OH LT/HT line on steel/PCC poles after removing the binding from insulators, lowering the ACSR conductor or broken OH line due to any reason, jointing the broken conductor, Re-winding the ACSR with insulators including providing binding wire, jumpering & connecting the existing service cables after re-stretching/Re-straining to OH line & removing unavoidable sag in the lines, complete all as specified. Note : Single conductor/earth wire will be measured and paid seperately.

M & L for restretching aluminium conductor on existing over head lines including necessary binding of insulator with binding wire, connections of incoming and out going cables complete all as specified and directed (Note: The Nos of conductors/wires between two poles will be treated as one span.

Dismantling of cross-arms of M.S. channel or angle sections etc. complete all as specified and directed.

M & L for cross arms, bracings, supports,clamps and back plates fabricated from structural steel sections including nuts, bolts, washers,welding, bending cold or hot,drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of paint

Dismantling of concrete poles any type and transporting to store and stacking complete all as specified and directed.

M & L for prestressed concrete pole, 11.0 metres long. 152mm x 152mm at top and 152mm x 260mm at bottom, class 9 erecting in truly position including marking of zebra painting of ht 30 cm upto 1.5 mtr complete all as specified andas directed.Note : (i) Excavation, earth work and PCC work shall be measured and paid separately.

M& L for danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with MS clamps nuts and bolts of approved size for HT pole, 25x20 cm size all as specified and directed.

Taking out old CTs of any rating up to 400/200/5 from HT VCBs of any current rating utpo 630 Amps and deposited to MES store.

S&F in replacement trip coil with plunger with working voltage 110/24 Volt volts DC suitable for existing panel.

S&F in replacement trip coil with plunger with working voltage 220 volts DC suitable for existing panel.

Supply and fix in replacement multifunction meter suitable for 11 KV VCB panel Make: L&T / HPL/C&S/Secure

S&F in replacement of battery power back up unit as per existing model /capacity comprising of 12 batteries of 2 volt of each battery of Manitenance free Batteries each for including complete wiring with 4 sq.mm copper control wire for charging all the protection relays in case of main power supply failure complete all as per directed .

M&L for the CTs of ratio 50/25/5-5, with 5 P 10 for protection and class-I accuracy having 15 VA burden all as directed.

M&L for the CTs of ratio 100/50/5, with 5 P 10 for protection and class-I accuracy having 15 VA burden all as directed.

M&L for the CTs of ratio 200/100/5, with 5 P 10 for protection and class-I accuracy having 15 VA burden all as directed.

S & F in replacement of TNC switch 2N+2NC suitable for existing panel.

M&L for the CTs of ratio 400/200/5, with 5 P 10 for protection and class-I accuracy having 15 VA burden all as directed.

Supply and filling distiled water of lead acid battery of rating 2 Volt 40 AH suitable for connecting in series in battery bank system.

M and L for Cleaning of the area with removing the green grass patches /Bushes/small ornamental plants/herbs from the complete area of 66 / 11 KV grid station , 11 KV Main receiving station with suitable T&P and covering the area with suitable peables of suitable size dressing/cleaning the area complete and afterwards sparying the complete area with suitable herbicide to stop the growth of weeds and grass as desired and directed by Engr n charge.( Note: the complete Job will be done only after taking proper shut down of 66 KV / 11 HT Line. Shut Down will provided by the Dept. with Liasion of SED.) Note: cleaning of area Quoted be done once in a three months.

Repairing of 66 KV isolator by replacing jaw and blade assembly complete all as specified and directed.

Repairing of 66 KV isolator earth link by straightening earth link, replacing worn out knivs, bolts, nuts, welding cracked joints of operating rod complete all as specified and directed.

S&F 66 KV Post insulator all as specified and directed. Make-Jaipuria brother /CG/Siemens.

S&F Charging Motor of VCB for the opening and closing of contacts of any phase for HT 11 KV VCB complete all as required and directed at site as per 11KV VCB complete all as per sample. Make of VCB CG.

Supply and filling of SF-6 Gas suitable for RMUs to the required level and including checking of leakage of gas complete all as specified and directed..

Caliberation and programming of relay for overloading and earthing fault setting with respect trip setting of 11/66 KV VCB/SF6 panels complete all as specified and as directed.

Supply and Fix IDMT(inverse definite minimum time ) over current and earth fault relay suitable for existing upto 800 amps VCB complete as specified and as directed.

Supply and Fixing switch air break gang operated triple pole structure mechanically operated from ground level mounted on and including 12 No insulators and steel frame , outdoor type,suitable for vertical installation,single break,fixed contact made of electrolytic copper strip duly electro silver plated with 8 micron thickness and moving conatct made of hard-drawn electrolytic copper rod , flexible jumper flexible breaded tape woven with line tinned copper wire,fixed and moving acrcing horn,treminal connector, Operating Mechanism With Padlocking Arrangement at 'OFF' & 'ON' position,HT post type insulator, copper alloy high pressure assembly with Expulsion drop out fuse assembly 11000 volts grade for each phase 100 amps capacity and operating rod of 25mm dia medium grade GI pipe 6.0 mtrs. in length ,complete confirming to IS-1018 of 1972 with continous current rating up to 200 amps and voltage 11KV including testing and conmmissioning etc complete all as specified and directed.

Supply and erecting steel tubular swaged pole in replacement of old broken PCC pole 11 mtr long type 410 SP-55 with base plate, finial taper plug, bolts, nuts and screws complete included paining with anti corrosive paint internally complete and upto planting depth externally above planting depth with two coats of aluminium paint over coat of red oxide including providing alternate strips by Two coat synthetic enamelled paint colour as directed, 30 cm each up to 1.5 mtr above coping of concrete, complete all as specified and directed. Note:-(a) Earthwork and PCC will be measured and paid separately (b) Volume occupied by Steel Pole shall be deducted to derive the quantity of PCC.

Supply and errect for steel tubular swaged Poles Type 410-SP-31 (9 Metre long) in replacement of old broken PCC pole conforming to IS 2713 including cast iron base plate, finial taper plug, cap, mild steel bolts, screws, etc. including applying two coats of black bituminous paint internally and externally upto planting depth and applying two coats of aluminium paint over a coat of aluminium primer (externally from top of RCC copping) including writing MES Pole No. with synthetic enamel paint (first grade quality) complete all as specified. Note:- (a) Earthwork and PCC will be measured and paid separately (b) Volume occupied by Steel Pole shall be deducted to derive the quantity of PCC.

Material and labour complete for taking out tap changing gear unserviceable for replacement, including supply and fixing making connection testing and commissioning new tap changing gear transformer of any description and make complete all as specified and as directed.

Supply and fixing factory made Junction Box , IP-66 (weather proof) , outdoor installation for street light of size 205 mm x 255 mm x 112 mm made of high quality polycarbonate (shock proof, rust free, corrosion free acid and chemical resistant, fire retardant having high impact (IK 08) totally insulated made of halogen and silica free recyclable material, UV resistant having high grade gasket made of polyurethane with copper terminal including MCB SP 2 Amps rating 10 KA with locking arrangement and suitable size cable glands and fixing to the street light pole with 02 Nos, 25 x 3 mm thick M

S clapms, nuts & bolt, etc.complete all as specified and directed.

M and L for repair to the old damaged Transformer Platform with PCC 1:4:8 type D-2 with 40 mm graded crushed stone, 15 mm thick in foundation, brick work in CM 1:6 with sub class "B" old size brick, rendering 15 mm thick in CM 1:6 on exposed surfaces and 100 mm thick PCC padding 1:3:6, type C-1 using 20 mm graded crushed stone aggregate on top and grouting bolts etc of size 3000mm x 2500mm x 1200mm with fencing foldable upto 1.5m height, gate with locking arrangements using GI wire mesh, GI wire 4mm dia, angle iron, MS plate etc, complete all as specified .The Job includes repair to existing sunked platforms with proper shifting arrangement of existing transformer to the proper side locations with proper temporaray PCC platform for reapir of main Platform of tranformer. The contractor will repair the complete fencing and painting etc.

SF6 gas charging upto 110 PSI in 66 KV SF6 breakers installed at 66 KV MRS & arresting the leakage .

SF 6 gas charging in 11 KV RMU & arresting the leakage

Supplying and laying synthetic rubber insulated mats 2.5 mm thick for voltage upto 11 KV for electrical purpose as per IS 15652-2006, (superseding IS 5424) suitable for electrical shock safety of sizes 2m x 1m.

Supply, connecting and testing closing coil DC 12/24 Volt/ as per existing suitable for 11KV VCB panel complete all as specified and directed .

S & F in replacement 12 Volt batteries 200 AH for inverter supply at Power House at and making electrical connection to existing inverter with proper dressing and connections complete all as per directed .Make Exide/Luminous/LIVGUARD/Luminous/Okaya/Amar Raja/Sukam

S&F 12 Volt batteries 42 AH to VCB and making electrical connection to VCB for proper tripping of VCB on fault complete all as per directed .

Notes : The Schedule of Credit amount shall be deducted from the total of this schedule(BoQ) to arrive at Contract Sum.