GE AF/AMB-03/2021-22 SPECIAL REPAIRS TO CERTAIN E/M INFRASTRUCTURE AT SITE-III (BAKNAUR) AT AF STATION AMBALA

Amount

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for foundations, manholes, etc. or for laying cables/pipes, erecting poles, etc. not exceeding 10sqm on plan and getting out in hard / dense soil complete all as specified and as directed

Excavation in trenches not exceeding 1.5m wide and exceeding 1.5m but not exceeding 3m in depth for foundations, manholes, etc. or for laying cables/pipes, erecting poles, etc. not exceeding 10sqm on plan and getting out in hard / dense soil complete all as specified and as directed

Returning, filling in, including, spreading, leveling, watering and well ramming in layers not exceeding 25cm deep as in any type of soil complete all as specified and as directed

Removing excavated materials to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point in any type of soil including spreading in low lying area and leveling complete all as specified and as directed

M&F for forming embankments including raising earth raising from base, spreading in layers not exceeding 30cm thick, watering, ramming / rolling and finishing to required size, shape, etc. height not exceeding 1.5m complete all as specified and as directed

M&L for fine dry river sand cushioning by laying 8cm thick layer below the cable for making soft bed and 15cm above the cable and then punning down to its consolidated thickness of 18cm after the cable is laid all as specified in SSR Part-I complete all as specified and as directed Note: Only punned thickness of sand shall be considered for measurement purposes

Supply and laying burnt bricks of sub-class 'B' designation 75 laid in trenches for cable protection complete all as specified and as directed

M&L for plain cement concrete 1:4:8 (type D-2) using 40mm graded stone aggregate as in foundationto electric poles, etc. with and inclusing necessary formwork complete all as specified and as directed

M&L for plain cement concrete 1:3:6 (type C-2) using 40mm graded stone aggregate as in coping, bases of poles, post holes, etc. complete all as specified and as directed

M&L for plain cement concrete, 1:2:4 type B1 (using 20mm graded stone aggregates) as in kerbs, mud stops, rounded or chamfered edges and similar works complete all as specified and as directed

M&L for servicing ACB, any type and range between 800A to 1600A, 415V, 50Hz, 50kA, category 'B' and connected electrical panel including replacing minor parts like springs, levers, terminals, packing and connecting, calibrating and testing complete to match with the present system as per details listed herein below complete all as specified and as directed (i) Cleaning of breaker with CRC-226 (part of service /maintenance kit) (ii) Removal of old grease and re-greasing the same with recommended grease (iii) Checking condition of arcing contact and gap between fixed and moving arcing contacts (iv) Checking the reset mechanism, tripping of breaker through push button (v) Checking tripping of ACB through protection release (vi) Tripping of ACB manually through volt metric release (vii) Checking and adjusting freeness of DN and volt metric release trip rod (viii) Checking presence and proper tightening of hardware (ix) Checking presence of all circlips (x) Checking condition and alignment of jaw contact with cradle terminals (xi) Checking condition of ACB wiring and replacing if required (xii) Checking and adjusting gap between hylam sheet and side plate (xiii) Checking proper closing of all poles together

Item No. 11 contd.. (xiv) Checking working of anti-pumping device in case of EDO ACB (xv) Checking alignment of SIC and it’s operation (xvi) Checking scrapping earth alignment (xvii) Checking condition of arc chutes (xix) Checking U/V release pick up and drop off (xx) Checking ACB tripping through shunt release (xxi) Checking motor operation in case of EDO ACB (xxii) Checking closing coil operation in case of EDO ACB (xxiii) Checking continuity and proper changeover of auxilary contact block (xxiv) Checking of release by secondary injection for O/L, S/C, E/F (xxv) Setting of release as per the load (xxv) Checking the health of CTs (xxvi) Spares required for overhauling shall be included in the quoted rate except the following (serial item Nos. 12 to 24). Labour required for these shall be deemed to be included in the quoted rate

Supply only closing coil for C-Power ACB 220V of capacity 800 to 1600A all as per the same size/type/specification used by the manufacturer

Supply only under voltage release ACB 220V of capacity 800 to 1600A all as per the same size/type/specification used by the manufacturer

Supply only shunt release of capacity 800 to 1600A all as per the same size/type/specification used by the manufacturer

Supply only spring kit of capacity 800 to 1600A all as per the same size/type/specification used by the manufacturer

Supply only aux-contact block 6NO+6NC of capacity 800 to 1600A all as per the same size/type/specification used by the manufacturer

Supply only charging spring for 800-1600A -ACB of capacity 800 to 1600A all as per the same size/type/specification used by the manufacturer

Supply only cradle terminal supports of capacity 800 to 1600A all as per the same size/type/specification used by the manufacturer

Supply only jaws contacts 800-1600A of capacity 800 to 1600A all as per the same size/type/specification used by the manufacturer

Supply only CTs 800-1600A of capacity 800 to 1600A all as per the same size/type/specification used by the manufacturer

Supply only fixed arcing contacts 800-1600A of capacity 800 to 1600A all as per the same size/type/specification used by the manufacturer

Supply only moving arcing contacts 800-1600A of capacity 800 to 1600A all as per the same size/type/specification used by the manufacturer

S&F in repairs in position indoor type potential transformer ratio 11000/110V rated voltage, 11kV, VA: 100/1, 3 phase, 50Hz, HSV 12kV IL 35/75kV with and inlcuding all necessary connections, and testing on commissioning, etc. complete all as specified and as directed

S&F in repairs vacuum interpetor set (stud/non stud type) set of 3 for 11kV, VCB, as per existing size and type duly synchronoised with the present system complete all as specified and as directed

S&F in repairs insulator for 11kV, VCB (horizontol/vertial type) for spacing/insulating between earth and phase (set of 06), as per existing size and type duly synchronoised with the present system complete all as specified and as directed

S&F in repairs Insulating sleeves (set of 3) of HT VCB of capacity 630A 11kV resin cast insulator complete all as specified and as directed

S&F aluminium bus bar of existing capacity and type, aluminium type (for HT VCB) including a set of 3 phase 630A including making all necessary electrical connection, drilling, nuts and bolts all as per existing pattern, size and arrangement and taking out and disposing off old bus bar complete all as specified and as directed

S&F in repairs triple pole non-directional IDMT/IQMT relay having minimum 02 element for over current setting 50% - 200% and one element for earth fault protection setting 20% - 80% with instantaneous high set element all as per existing pattern, size and make complete all as specified and as directed

Supply, installation and commissioning of current transofmer 11kV rated voltage and CT ratio 100/05 Amp, 3 Phase, 50Hz, insulation level as per the existing CT, short time current (STC) rating 13.1KA for 1sec, CT type oil filled, all as per the same type/size/specification duly matching with the existing VCB and connecting up to the metering protection system of HT VCB 11kV including taking down and disposing off old unserviceable CT complete all as specified and as directed

S&F in repairs door hinges of 160kVA DG set of existing size and type by fixing / welding suitable size hinges, nuts and bots, as required complete all as specified and as directed

Supplying, installing, testing and commissioning automatic power factor correction (APFC) panel for 3 Phase, 415V and 50Hz system of capacity 150kVAR without incoming MCCBs including taking down and disposing off old panel complete all as specified and as directed

Supplying, installing, testing and commissioning automatic power factor correction (APFC) panel for 3 Phase, 415V and 50Hz system of capacity 70kVAR without incoming MCCBs ncluding taking down and disposing off old panel complete all as specified and as directed

M&L for finding cable fault with electronic fault detector in LT/HT UG cable of size 25 to 300sqmm, 4/3.5/3 core, duly taking out faulty cable from both end and putting the cable on test including earthwork excavation, returning / filling in, supplying power to the cable fault detecting machine and associated accessories and recording same complete all as specified and as directed

M&L for cable jointing kit for 11kV grade cable for straight through heat shrink type joint outdoor with jointing material and accessories suitable for 3 core, 95mm², XLPE insulated armoured aluminium conductor cable including taking out and disposing off old joint complete all as specified and as directed

M&L for cable jointing kit for 11kV earthed grade cable for end termination heat shrink joint outdoor type with jointing material and accessories suitable for 3 core, 95mm², XLPE insulated armoured aluminium conductor cable including taking out and disposing off old joint complete all as specified and as directed

M&L for cable jointing kit for 11kV earthed grade cable for end termination heat shrink joint indoor type with jointing material and accessories suitable for 3 core, 95mm², XLPE insulated armoured aluminium conductor cable including taking out and disposing off old joint complete all as specified and as directed

S&F cable route indicators, fabricated from CI sheet, of suitable size as per IS standards, voltage and size of cable duly indicated, fixed on MS angle (40x40x5mm) support 500mm long, duly embedded on PCC 1:2:4 type C2 (using 40mm graded stone aggregates) foundation block of size 300x300x200mm, duly grouted on ground including applying two coats of synthetic enamel paint (of approved tint) on all exposed metal surfaces complete all as specified and as directed

Supplying, installing, testing and commissioning outdoor type switch air break gang operated switch triple pole mechanically operated mounted on insulator and steel frame with operating mechanism worked from ground level for current rating up to 200Amps 11000V grade including 25mm dia GI medium grade pipe, supports worked from ground level vertically operated, with drop out fuse having 12 insulators, handle with locking arrangement, provising gravel & sand in surrounding area of two/four pole structure, jumper wire including RYB coloured sleeves complete all as specified and as directed

Supply, laying, testing and connecting in trenches / fixing in wall or poles, etc. XLPE insulated armoured heavy duty electric cable with aluminium conductor cable of size 95sqmm, 3 core, 11000V grade (earthed) including taking up/down old cable from any position / location and disposing off complete all as specified and as directed

S&F heavy duty, metalic body with metalic blades, legs, ISI marked energy efficient BEE five star rated exhaust fan, 450mm sweep with lauvers and connecting up including provision of three core flexible copper wire of size 1.5sqmm from ceiling rose to exhaust fan including making hole on wall grouting bolts nuts washers, etc. complete all as specified and as directed

M&L for disconnecting electric connections, dismantling all cable and earthing strip connections, etc. and temporary shifting transformer of capacity up to 315kVA to nearby suitable location and making electric and earthing connections for temporary restoration of electric supply, breaking down existing damaged PCC platform and reconstructing the platform in PCC, 1 : 2 :4 type B2 (using 40mm graded agregates) of 50mm height from existing GL, and fixing two channels 3m long on each side, re-shifting the transformer from its temporary position to position on new platform and reconnecting, testing and commissioning complete all as specified and as directed Notes: (i) All cost and encumbrances for T&P required for lifting, transporting, etc. of transformer from and to existing location shall be deemed to be included in the quoted rate (ii) Due care shall be taken to prevent any damage to the transformer. In case any damage is done during lifting, transportation, etc. the same shall be made good by the Contractor, without any extra cost to the Department (iii) Cables, connectors, etc. required for temporary activating and recommissioning after transferring to new platform shall be deemed tocbe included in the quoted rate

S&F lightening arrestor (set of 3), expulsion type, 65kA discharge capacity transmission class, suitable for 11kV system including staging as required and taking down and disposin off old arrestors complete all as specified and as directed

M&L for cleaning and utility servicing HT Vacuum Circuit Breaker (VCB), 11kV (outdoor / indoor type), 400/630Amp, 3 phase, checking of each moving parts, spring charging system, triping system, indication system, metering system, remote operation, closing & trip coil assembly and proper oiling, greasing and proper adjustment of trip bars, closing bar complete with the following testings complete all as specified and as directed (i) ON/OFF testing in local and remote position (ii) Spring charge system (iii) Tripping test in overload and earth fault position by external current injecting Kit on both primary & secondary sides (iv) Meggar testing between phase to phase and phase to earth in ON / OFF position both (v) Calibration of earth fault / over current relay Notes: (a) Tests shall be carried out through competent labs / test houses / authorised service centres as approved by the GE (b) All the test reports shall be submitted to the Engineer-in-charge and shall be made part of RAR / FB (iii) Spares required for overhauling shall be included in the quoted rate except the following (serial item Nos. 46 to 53). Labour required for these shall be deemed to be included in the quoted rate

Supply only spring charging motor (universal motor) for 11kV, VCB, operated on 230/24V AC/DC, with charging time less than 15sec of approved rating complete all as specified and as directed

Supply only shunt trip coil assembly suitable for HT, VCB, operating on 24/110V system and testing complete all as specified and as directed

Supply only closing coil assembly suitable for HT, VCB, operating on 24/110V system and testing complete all as specified and as directed

Supply only under voltage coil assembly suitable for HT, VCB, operating on 24/110V system and testing complete all as specified and as directed

Supply only indication lamp (LED type) Red/Yellow/Green colour suitable for VCB/HT/LT panel complete all as specified and as directed

Supply only electric heater suitable for HT VCB as per existing size type and capacity complete all as specified and as directed

Supply only charging gear box for 11kV, VCB, operatd on 230/24V AC/DC all as per approved rating, size and type duly synchronoised with the present system complete all as specified and as directed

S&F in repairs at any locations LED aviation light comprising of aluminium housing and polycarbonate enclosure and connecting with twin core twisted flexible copper conductor cable complete all as specified and as directed

M&L for test point terminal block made of gun metal phosphorus bronze, size 75x75x25mm, drilled and screwed with sheet metal enclosure of size 100x100x100mm fabricated out of steel sheet not less than 1.6mm thick and including 3Nos. 8mm dia 25mm long hexagonal head screws, taking down and diposing off old unserviceable block complete all as specified and as directed

S&F in repairs aluminium strip of size 25x3.15mm with saddles and fixing screws, etc. for roof conductors, down conductors and wall conductors above the ground, etc. complete all as specified and as directed

S&F in repairs air termination, single pointed aluminium rod 12mm dia and 300mm long including suitable insulated base plate and connecting up complete all as specified and as directed

S&F PVC cable submersible flat/round copper 3 core 16sqmm 1100V grade, ISI marked for pumps including drawing down with column pipes complete all as specified and as directed

M&L for taking out burnt winding and rewinding of buck boost transformer installed in voltage stablizer with copper winding wire as per original gauge, using super enameled/DPC winding wire as per relevant IS, including insulating materials such as cotton tape, packing and sleeves etc. varnishing by vacuum impregnation and testing for proper functioning complete all as specified and as directed

Supplying, installing and testing servo motor of rated torque 3kgcm, 240V,AC supply, syncronised with the existing voltage stablizer including taking out old motor and disposing off complete all as specified and as directed

Supply & filling / topping up, transformer oil / voltage stabiliser oil (as per IS 339-1989) breaking down capacity more than 50kV to replace/topping up low breaking down capacity oil in at site including filteration & dehyderation complete all as specified and as directed

Supply and installation, testing and commissioning factory fabricated panel of CRCA steel sheet 3.15mm with bus bar chamber, weather proof, outdoor kiosk type, double door of size 1.2x.075x0.20m, front and back openable, made of 4Nos. 50x50x6mm angle iron legs 3 feet long, with locking arrangement including 4Nos. copper busbar or rating 250A placed on base insulators with and including 1No. MCCB 100A along with 100A changover for incoming, placed duly over suitable PCC platform as per manufacturer's drawings and specifications including grouting of panel inside the PCC base complete all as specified and as directed

S&F as in repairs single phase preventer VSP 3 for 415V, 50HZ complete all as specified and as directed

S&F feeder pillar box of size 600x600x300mm suitable of 3 phase 433V outdoor type made out of 3.15mm thick CRCA sheet with 400A rated aluminium busbar (4Nos) PVC sleeves and coloured (Red,Yellow,Blue and Black) with locking arrangments and angle iron stand of size 40x40x6mm frame grouted in ground with PCC foundation 1:2:4 type C1 with 20mm graded stone aggregate alongwith all necesary cable connections, lugs and cable gland including painting all exposed metal surfaces with 2 coats of paint over a coat of red oxide primer complete all as specified and as directed

M&L for repair/replacement and re-arrangement of internal/external wiring of existing size cable of STP panel and replacing and setting of defective relays, contactor, stop and start button and making functional DOL of filter feed pump / raw sewage feed pump / chloring dosing pump/motorised sludge drain valve any number and type including any other minor works and making the system totally functional and testing serviceability complete all as specified and as directed Note: Relays,contactor and DOL required for the above work will be measured and paid separately under respective items herein.

S&F relay WLC D1/240VAC with sensor water level controller relay all as per existing type and size complete all as specified and as directed

S&F contactor 3 RH 2122-1AP00, 230V 50Hz, 10A all as per existing type and size complete all as specified and as directed

S&F contactor 3 RH 2131-1AP00, 230V 50Hz, 10A all as per existing type and size complete all as specified and as directed

S&F contactor 3TX4010-2A1No, 230V 50Hz, 10A all as per existing type and size complete all as specified and as directed

S&F contactor 3TF3010E, 230V 50Hz, 10A all as per existing type and size complete all as specified and as directed

S&F 3 SB54 00-0B contact block all as per existing type and size complete all as specified and as directed

S&F add in block type 3TX4001-2A1NC, 230V 50Hz, 10A all as per existing type and size complete all as specified and as directed

S&F DOL starter for filter feed pump 2.2kW, all as per existing type and size complete all as specified and as directed

S&F DOL starter for chlorine dosing pump/motorised sludge drain valve 0.15kW, all as per existing type and size complete all as specified and as directed

S&F DOL starter for raw sewage feed pump 0.75kW, all as per existing type and size complete all as specified and as directed

S&F pre-cast RCC slabs, 1:2:4 type B-0 (using 12.5mm graded stone aggregates) of size 900x600x100mm suitable for STP dry sludge bed supported on walls, beams and columns in floors, reinforced with mild steel TMT bars 10mm dia and over, cut to length, bent to shape required, binding with mild steel wire (annealed) not less than 0.9mm dia or securing with clips duly bedded in CM 1:4 complete all as specified and as directed

S&F pre-cast RCC slabs, 1:2:4 type B-0 (using 12.5mm graded stone aggregates) of size 450x600x100mm suitable for STP dry sludge bed supported on walls, beams and columns in floors, reinforced with mild steel TMT bars 10mm dia and over, cut to length, bent to shape required, binding with mild steel wire (annealed) not less than 0.9mm dia or securing with clips duly bedded in CM 1:4 complete all as specified and as directed

S&F container PVC heavy duty 100litre tank agitator duly marking the capacity, with arrangement of fixing of 3 speed motor on top of tank on heavy duty PCC sheet by making hole on sheet for motor shaft, nut and bolt and all electrical connections, etc. alongwith making arrangement for extending of motor shaft with non-corrosive material up to the base of PVC tank duly fixed with an arrangement for mixing chlorine in the tank complete all as specified and as directed

M&L for disconnecting electric connections from DG sets upto 63kVA 3 phase 50Hz, of any description and in any position and decoupling the engine from alternator unit for servicing / overhauling by taking out and removing unserviceable/defective parts/spares, cleaning, servicing, de-scaling water jackets, oiling and greasing of necessary parts, refixing the serviceable parts in position after servicing, replacement of unserviceable parts including draining-out of existing engine oil and filling new engine oil of same grade and replacing filters, and refixing all accessories and testing on full load complete all as specified and as directed including the undermentioned works serial item No. 82 to 94: Notes: (i) The quoted rate shall include for fixing the serviceable parts in position and replacement of unserviceable parts with new parts (ii) New replaced spares/parts, fresh engine oil will be measured and paid for separately under respective items here-in- after and quoted rate is deemed to be inclusive of labour element of these.

Notes for serial item No. 80 contd. (iii) Replacement of small/minor parts such as nuts, bolts, washers, locking nuts, small springs, `O’ rings, screws/gaskets/ packing /studs etc. shall be deemed to be included in the quoted rate (iv) Engine oil shall be drained out carefully and collected in suitable containers and stored properly for checking serviceability including cleaning of oil sump by pouring kerosene oil all and new oil shall be filled in as directed

Opening the oil chamber cover draining out the used engine oil, cleaning the chamber thoroughly internally and refixing the chamber cover with new gasket complete all as specified and as directed

Supply and pouring fresh lubricant engine oil 20W 40 grade all as per existing grade and type complete all as specified and as directed

Supply of engine oil filter element

Supply of fuel filter element

Supply of lubricant oil filter element

Cleaning the diesel tank internally thoroughly with water and air pressure, removing the sludge from the tank complete all as specified and as directed

Supply of air cleaner primary filter element

Supply of air cleaner secondary filter element

Supply of fuel pipe from fuel tank to FIP including genjoo bolts, copper washer, etc.

Supply of copper auto wire as battery lead suitable for 180Ah battery

Supply of battery terminal clamps made of bronze with suitable nuts, bolts and washers, etc.

Taking out radiator assembly from DG set carefully and cleaning the same internally as well as externally with chemical, cleaning the fins throughly and refixing the same at its original position and testing complete all as specified and as directed

Supply of solenoide coil of requisite capacity and testing complete all as specified and as directed

M&L for repair/maintenace of old starter any capacity any size, rewiring from panel to starter and ascertaining any type fault after checking and servicing and repairing to make it functional, including replacement of existing contactors, relay unit with auxiliary CTs, battery charging unit 12V 10A complete all as specified and as directed

M&L for disconnecting alternator, 3 phase, 4 wire, 50Hz, 30kVA capacity, taking out burnt winding, cleaning all limbs, rewinding with new super enemelled copper wire as per original gauge/size/type/data, as per relevant IS, including providing new insulating materials viz. cotton tape, packing, sleeves, etc. and varnishing by vacuum impregnation and baking of coil core assembly, duly re-fixing, connecting all electrical connections, commissioning and testing complete all as specified and as directed

S&F MS sheet, 3.15mm thick, cover suitable for DG sets, as per the existing gauge and type duly fixing it by welding and nut and bolts making hole for outlet of exhaust pipe, etc. including repairing the DG set acoustic enclosure, painting the cover with two coats of synthetic enamel paint (of approved tint) complete all as specified and as directed

S&F battery maintenance free, 180AH 12V, set including initial charging, filling of distilled water, etc. including connecting lead and testing on installation and dsiposing off old battery complete all as specified and as directed

S&F in repairs battery charger 240V 50Hz charging range 6 to 24volt with trickle / boost charging mode complete all as specified and as directed

Supply and pouring fresh coolant in DG sets as per existing specifications complete all as specified and as directed

S&F fly wheel ring of existing type, by heating it to fix properly on engine, on dismantling and opening of DG set and taking out unserviceable fly wheel ring by separating of alternator and diesel engine, and testing on fixing complete all as specified and as directed

S&F star delta starter panel 415V 3phase, fully automatic, suitable for montoblock motor of capacity upto 35HP including all necessary contacts, relays, under/over voltage protection, single phase preventor including fixing arrangement like clamp, nuts & bolts of suitable sizes and taking out old unserviceable starter of any type and disposing off complete all as specified and as directed

M&L for checking, repairing, greasing of each moving parts of high mast light viz. 3 phase power tool motor, mechanical torque limitor, winch gear box, plug and socket, MCB box, trailing cable, SS wire cable, wire rope clamp and bobbin arrangement, etc. including replacement of minor spare parts as required to make the same functional including all staging, etc. replacing of old LED flood light by lowering down the light assembly complete all as specified and as directed Note: LED flood light will be paid and measured separately under respective item herein

Supply only LED flood light 120W with high power discreet LED, PDC housing and integral driver with IP 65 protection galaxy-I type with all accessories pre-wired and connecting with twin core twisted flexible copper conductor cable with suitable size rod complete all as specified and as directed

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

S&F steel water tubing, medium grade, galvanised with screwed and socketed joints, in any length, including supply and fixing all fittings, ISI marked conforming to IS: 1239 fixed to walls / ceilings or laid in floor / trenches for protection of cable, etc. complete all as specified and as directed of the following bores:

80mm bore

50mm bore

S&F 1.5m long 40mm bore light grade GI pipe bracket duly cut to size and bent to shape required duly painted with 2 coats of synthetic enamel paint (of approved tint) over a coat of red oxide primer, including 2Nos. MS clamps as required to fix on concrete / steel poles and taking down and disposing off old unserviceable brackets complete all as specified and as directed

S&F FRP looping box of size 250x150x105mm with suitable 100A bus bar, 230V, 50Hz and porcelain connector with MCB SP 6Amps, 10kA fixed with and including requisite clamps, nuts, bolts, washers, etc. mounted on poles/ walls, etc. and taking down and disposing off old box complete all as specified and as directed

Supply, erect in position and fixing steel tubular swaged poles with CI base plate (300x300mm and 6mm thick), finial taper plug, cap, bolts, nuts and screws type 410 SP-31, 9m long with detachable bracket arms, fixing cross arms, including two coats of aluminium paint over a coat of zinc oxide primer overall and two coats of balck bituminous paint to the embedded portions including taking down, dismantling and disposing off old electric pole of any type complete all as specified and as directed Note: Excavation / earthwork and PCC coping etc. will be measured and paid separately under respective items herein

S&F 2 runs of single core PVC insulated and unsheathed unarmoured 1100V grade cable 2.5sqmm with stranded copper conductor cable drawn through 20mm dia PVC conduit with necessary fixing arrangements from looping box to security light fitting complete all as specified and as directed

S&F LED street light fitting, 45W, 230V, 50Hz, suitable for operation over voltage range of 140V to 270V, duly housed in pressure die cast aluminium housing, compresing of LED with individual optical lens, electronic driver with THD <10%, efficiency >85% and PF more than 0.90, conforming to IP-65, luminious capacity 100/watt, rendering color index of 75 with Yellow light output complete all as specified and as directed

S&F LED street light fitting, 30W, 230V, 50Hz, suitable for operation over voltage range of 140V to 270V, duly housed in pressure die cast aluminium housing, compresing of LED with individual optical lens, electronic driver with THD <10%, efficiency >85% and PF more than 0.90, confirming to IP-65, luminious capacity 100/watt, rendering color index of 75 with Yellow light output complete all as specified and as directed

S&F LED street light fitting, 60W, 230V, 50Hz, suitable for operation over voltage range of 140V to 270V, duly housed in pressure die cast aluminium housing, compresing of LED with individual optical lens, electronic driver with THD <10%, efficiency >85% and PF more than 0.90, confirming to IP65, luminious capacity 100/watt, rendering color index of 75 with Yellow light output complete all as specified and as directed

Supplying, laying / fixing, testing and commissioning of electric cable, 1100V grade aluminium conductor XLPE insulated, armoured cables conforming to IS-7098 (Part-I)-1988, stranded, XLPE insulation, PVC tape inner sheath laid in trenches, passing through ducts, etc. fixed on poles, etc. including taking up old / unserviceable cable and brick covers and disposing off complete all as specified and as directed of the following sizes: Note: Excavation/earthwork, bricks, sand cushioning and GI pipe will be measured and paid separately under respective items herein

3.5 core 50sqmm

2 core 10sqmm

Supply and filling in Bentonite base earthing enhancement back fill compound in existing earthing pit conforming to latest Indian Standard complete all as specified and as directed

Supply and filling in Graphite base earthing enhancement back fill compound in existing earthing pit conforming to latest Indian Standard complete all as specified and as directed

Supply, installation, testing and commissioning maintenance free tripod chemical earthing system consisting of 3Nos. of solid copper earth rod of 10ft length, 17.2mm dia and 3m long on outer surface having 250microns (minimum thickness) with exothermically jointed copper bus bar of 900x600x5mm for long lasting and connecting each copper rod and the exothemically jointed bus bar, both CPRI tested on at leat 25kA fault current ensuring high current carrying capacity of the system and earth rod should be certified by laboratories confirming to comply with UL 467 international standards grounding and bonding equipment and each rod should be used with minimum 50kg earth enhancing compund that should be ROHS tested and have passed leaching sulpher, corrosion, resisitivity test shall be less than 0.05lhm mtr and international standard for earth enhancement compound by NABL acredited laboratory and each rod should be interconnected with 8mm dia copper clad steel conductor at the distance of 3m to make a shape of traingle with top of the bore finished with 40mm thick PCC in 1:2:4 type B-1, 75mm thick PCC in 1:4:8 type D-2 and back fill/JAM compund shall be covered with advanced polymer pit cover of 30x30mm size including taking out and disposing of old earthing complete all as specified and as directed

Notes for item No. 121: (i) The earthing shall comply to IS 3043, UL 467, BS/EN50164-7 (ii) The earth resistance shall be less than 01Ohm. A guarantee for 3years of this criterion on a Rs. 100 stamp paper shall be given by the Contractor. The quoted rate shall be deemed to be inclusive of this aspect (iii) To obtain earth resistance less than 01Ohm, if a combination two or more earthings are to be inter-connected or the length of the electrode/s is/are to be increased it shall be measured and paid as one earthing only (iv) Testing of earthing shall be carried out in presence of Departmental rep and requisite test reports shall be submitted (v) Cost of all excavation & earthwork required shall be deemed to be included in the quoted rate

M&L for earthing using GI earthing strip with galvanised steel earth plate electode 600x600x6mm thick buried directly in ground, earth pit not less than 2.25m deep below ground level connection to and including GI strip of size 32x6mm extended to 7.5m as earth lead by means of GI bolts, nuts, etc. with provision of charcoal and salt all as per electrical plate No. 3 of SSR Part-I including water arrangement with GI pipe 20mm dia (medium grade), earth lead protection pipe 50mm medium grade with bends, elbow, etc. from earth plate to test point, excavation and earthwork in any type of soil, returning, filling, ramming and removing of soil to distance not exceeding 50m, make good to match with existing surface making PCC pit (earth chamber) having internal size 300x300x300mm and outer size 600x 600x600mm with RCC reinforced cover 50mm thick and testing on completion including making test points on wall as per SSR specifications, taking down and disposing off old earthing complete all as specified and as directed

Notes for serial item No. 123: (i) The cost of copper / GI earth continuity wire with GI pipe 50mm medium grade upto 7.5m is deemed to be included (ii) The earth chamber to be constructed 0.5m from edge of earth pit with necessary watering arrangement. The cost for the same is deemed to be included in above item (iii) Earthing shall produce desired earth resistance values as directed by the Engineer-in-charge (iv) The earth resistance shall be as desired by the installation. A guarantee for 3years of this criterion on a Rs. 100 stamp paper shall be given by the Contractor. The quoted rate shall be deemed to be inclusive of this aspect

Baliyan Electrical Works

The Rahul Vig

R D Bansal