CA NO GE P AF GUR-46 2020-21 REPAIR MAINT OF EXTERNAL ELECTRIC STREET LIGHT SECURITY LIGHT DG SET AND OTHER CONNECTED WORKS IN SEKHON VIHAR AT AF STN PALAM UNDER GE P AF GURGAON

Amount

Excavation in trenches in soft/loose soil not exceeding 1.50 Mtrs wide and not exc. 1.5 Mtr deep and getting out for taking out/laying cable, poles &stay etc complete all as specified and as directed by Engr-in-Charge.

M&L for PCC 1:3:6 type C-1 using 20 mm graded stone aggregates) for repairing of street light pole coping etc including filling in road cuts/ hard standing etc all as specified and as directed.

Returning, filling in including spreading leveling, watering and well ramming in layers not exc 25 cm thick after the cable have been laid tested complete all as specified and as directed by Engineer-in-Charge.

Removal of excavated surplus soil to a distance not exc. 50 Mtrs and depositing where directed at a level not exc 1.5 Mtr above the starting point complete all as specified and as directed by Engr-in-charge.

M&L for sand cushioning to under ground cable provided with layer of sand (8cm deep before laying the cable and 15 cm deep after laying the cable and punned down to 18cm, complete all as specified and as directed by Engr-in-charge.

M&L for brick laid in trenches for cable protection of burnt clay sub class ‘B’ complete laid dry flat, complete all as specified and as directed by Engr-in-charge.

Laying old serviceable bricks (retrieved under item 01 of Sch ‘A’, complete all as specified and as directed by Engr-in-charge.

M&L for GI pipe light grade laying in trenches/ under floor/on walls for protection of UG cables of size 50mm dia including fittings as required complete all as specified and directed .

M&L for GI pipe light grade laying in trenches/ under floor/on walls for protection of UG cables of size 80mm dia including fittings as required complete all as specified and directed .

M&L complete for drilling hole with trenchless technology under hard standing /road for laying of pipe for protection of cable etc by means of manual booklet and without disturbing the top surface or cutting and making good the disturbed surface to the existing if any, complete all as specified and directed by Engineer-in-Charge.

Supply and lay or fixing or passing through pipe cable XLPE (FRLS) with aluminium conductor with heavy duty stranded,1100 volts size of 16 Sqmm 4 Core including taking out old U/S cable complete all as specified and as directed. Note :- XLPE insulated pvc sheathing (heavy duty) armoured cable with aluminium conductor for working pressure up to and including 1100 volts to IS -7098 (Part-I) for pvc insulated cables with following :- (a) Cable shall have fire retardate low smoke (FRLS) compound added to it in the inner sheathing and out sheathing as per IEC 754 (part-I) IEC-60332 part-2 IFEE 383 ASTM 2x43 and ASTM 2X63 flame retardate compound (PR) as per EIC specification. (b) Inner sheathing shall be of extruded PVC. (c)Heat resisting PVC shall also be added to extruded inner and outer sheathing. (d) Cable shall also be supplied with sequences hal marking at every meter as the outer sheathing. (e) ultra violet radiation resistances compounded comprising ton ASTMG-53. (f) anti rodent and antitermite compound added. (g) pvc compounds of various grades as IS-5831. (h) compaction conductors shall be shaped and arrangement for the same with be on the cable

All as per item No. 11 hereinbefore but size 50 Sqmm, 3.5 Core .

All as per item No. 11 hereinbefore but size 95 Sqmm, 3.5 Core .

All as per item No. 11 hereinbefore but size 120 Sqmm, 3.5 Core .

All as per item No. 11 hereinbefore but size 400 Sqmm, 3.5 Core .

Supply, laying, jointing and testing of XLPE (FRLS) insulated PVC sheathed armoured heavy duty electric cable with aluminium conductor for working voltage upto 11000 Volts, graded of cross sectionsal area 120 sqmm 3 core, including cable lugs for providing connections as in repair complete all as specified and as directed.

All as per item No. 16 hereinbefore but size 240 Sqmm, 3 Core .

Supply and laying GI tube medium grade 40 mm bore pipe with ISI marked fittings as in repairs complete all as specified and directed by Engineer-in-Charge.

Disconnecting LT supply and taking out defective LT ACB of cap 1200 to 2500 Amps of any make and rating and servicing by cleaning the fix and moving parts, removing dust particle by using high speed blower applying greese/jelly to moving mechanism and moving parts , tightening & connection complete all as specified and as directed by Engr-in-charge. Note : Spares shall be measured and paid seprately as supply only.

Supply only micro processor based OCR relay as per existing model for ACB 630 to 1250 Amps capacity complete all as specified and as directed by Engr-in-charge. Make : Havells / L&T /HPL.

Supply only shunt trip coil 380-415volts AC/DC or 200 to 250V AC/DC, complete all as specified and as directed by Engr-in-charge. Make: Havells/HPL/L&T

Supply only closing coil 380-415volts AC/DC or 200 to 250V AC/DC, complete all as specified and as directed by Engr-in-charge. Make: Havells /L&T/ HPL

Supply only auxillary contact block 2 NO + 2NC, complete all as specified and as directed by Engr-in-charge. Make: Havells / L&T/ HPL

S&F in replacement of MCCB 3 pole 125A, fixed type, upto 16KA fixed in bus bar trunking or in LT panels, complete all as specified and as directed by Engr-in-charge.

S&F in replacement of MCCB 4 pole 125A, fixed type, upto 16KA fixed in bus bar trunking or in LT panels, complete all as specified and as directed by Engr-in-charge.

S&F in replacement of MCCB TPN, 400A, 35/36 KA fixed in bus bar trunking or in LT panels, complete all as specified and as directed by Engr-in-charge.

S&F in replacement of MCCB TP, 400A, 35/36 KA fixed in bus bar trunking or in LT panels, complete all as specified and as directed by Engr-in-charge.

M&L for painting of LT panel 600 to 1250Amps indoor/Outdoor type by spray painting of synthetic enamel paint after preparing surface and red oxide on rusted portion complete all as specified and as directed by Engineer-in-charge.

M&L for preparation of old painted exposed surface of steel tubular poles LT 09 mtr long with bracket etc complete incl numbering of pole with existing size and type as under : (i) from bottom upto 1.2 mtr height and one coat of black synthetic enamel high glow paint. (ii) 1.2 mtr to 1.30 mtr height one coat of white & blue luminios. (iii) 1.30 mtr height to top of the pole two coats of aluminium paint.

Taking down any type of street light /light fitting to any size and type from existing LT pole, bldg, complete for repair and refixing to existing position after repairing complete all as specified and directed by Engr-in-Charge. (spares required for repair shall be measured and paid separately).

S&F in replacement 100 W IP 65 LED street light GreenLine is a road lighting luminaire with high power LED and unique peanut lens to ensure uniform light distribution, higher spacing between poles and maintenance free system complete all as specified and as directed by Engineer-in-Charge.Make: Philips Cat Part No BRP410 LED 100 CW HE NR PC S2 PSU GR

S&F in replacement 140W- 150W Uniflood is integral flood light with driver inside a PDC housing. It is highly efficient, reliable and sturdy compared to similar LED, halogen and metal halide flood lights complete all as specified and as directed by Engineer-in-Charge. Make: Philips Cat Part No BVP122 LED146 CW FLNB FG XTFC .

S&F in replacement 110 W Uniflood is integral flood light with driver inside a PDC housing. It is highly efficient, reliable and sturdy compared to similar LED, halogen and metal halide flood lights complete all as specified and as directed by Engineer-in-Charge. Make: Philips Cat Part No BVP122 LED110 CW FLNB FG XTFC .

S&F in replacement of time switch type Alpharex 3 D 21 astro complete all as specified and as directed by Engr-in-charge. Make: Legrand CAT No 412654 or equivalent in Siemens/ABB/Havells.

S&F in replacement 40 Amps TP power contactor complete all as specified and as directed by Engr-in-charge. Make - Legrand Cat No-412549 or equivalent in Siemens/ABB/Havells.

S&F in replacement 32 Amps TPN MCB, 10KA complete all as specified and as directed by Engr-in-charge. Make - Legrand/ Siemens /schiender.

S&F 2.5 Sqmm two core stranded PVC insulated copper conductor FR cable for connection of fittings complete all as specified and as directed by Engr-in-charge. Make: finolex/ havells/ polycab

M&L for defect rectification electric cable laid in trenches by locating fault with the help of electronic fault locating machine comprising of surge generator pulse, ECHO fault locator with high frequency distance calculator etc. including and additional excavation in normal alluvial strata required for exposing the cable fault removal of deteriorated portion of cable treating of cable and keeping the same ready for jointing work for cable of size up to 400 Sq mm 3.5 core. The fault locating equipments will be brought to site within the hours of instruction from Engr-in-Charge. Joint shall be measured and paid seprately.

Supply & jointing heat shrinkable straight through joint suitable for LT 1100 Volt grade XLPE cable of size 400/300 Sq mm 3.5 core complete all as specified and as directed by Engr-in-charge.

All as per item No. 39 here in before but suitable for cable size 50-150 sq mm.

Supply & Fixing in replacement of indoor End termination joint 11 KV of size upto 300 sqmm including thimbling, nut/bolts & washers, HV insulating tape etc. complete all as specified & directed by Engineer in charge.

Supply & Fixing of HT straight through joint 11 KV of size 120 sqmm to 185 sqmm including thimbling, nut/bolts & washers, HV insulating tape etc. complete all as specified & directed by Engineer in charge.

Supply & Fixing of HT straight through joint 11 KV of size 240 sqmm to 400 sqmm including thimbling, nut/bolts & washers, HV insulating tape etc. complete all as specified & directed by Engineer in charge.

M&L for earthing in replacement of with galvanized mild steel earth plate electrode 60cm x 60cm x 6mm thick buried directly in ground (earth pit not less than 2.25 Mtr below ground level) with top edge of earth plate not less than 1.5 Mtrs below ground level connected to GI strip 32x6mm as earth lead by means of nuts, bolts, thimbles, chuck nuts, washers of GI or steel, including PCC (concrete chamber) shall be PCC 1:3:6 type C-1 using 20mm graded stone aggregate, with fair finish internal surface of concrete chamber shall be given 15mm thick plaster in CM 1:4, funnel with wire gauge mesh, 80 mm thick RCC pit cover 320 mm x 320 mm of RCC 1:2:4 type B-1 using 20 mm graded stone aggregate reinforced with XPM, JALLI and charcoal dust and common salt all as shown in electrical plate No 3 of MES SSR Part-I (2009) and specified including provision of GI strip protected by 40 mm dia medium grade pipe and watering pipe shall be 20mm bore medium grade, and including all excavation and earth work & connecting the earthing to an earthing test point complete all as specified & directed by Engr-in-Charge.

M&L for complete overhauling RMU unit of make Siemens (existing make) by Opening the front and rear cabinate of the RMU 3way/5 way 630/800 Amps 11 KV de-carbonizing moving and fixed contacts if required, lubricating, checking/charging the SF-6 gas, Calibration of micro processor EF/OC relay, tripping coil electrical and checking serviceability of all manual/ auto tripping system complete and placing the SF-6 VCB and isolating unit in its original position all as specified and as directed by Engr-in-Charge. Note : (i) Any spares consumables required other than items No 39 to 40 for serviceability of RMU with SF-6 shall be provided by contractor. The rate for the same shall be included in quoted rates. (ii) After execution of above, the contracor shall provide assurance certificate for serviceabilty of the entire RMU unit till completion of the work all as specified and directed by Engineer-in-Charge.

M&L for repair to bus bar chamber including tightening of all nuts/ bolts and replacement of unserviceable/ melted nuts/ bolts, bus bars, thimbles, MCCBs, as per existing type, cleaning of entire system with cleaning agent and insulating the bus bar with proper insulation complete all as specified and as directed by engineer-in-ncharge. Note:- a) bus bar trucking repair of one building shall be carried out block wise b) one block with 22 bus bar trucking system for each floor shall be given to contractor and repair of the same bus bar shall be carried on same day (1100 hrs to 1600 hrs) to avoid any inconvience to the user. c) contractor shall arrange sufficient man power with proper safety arrangements and equipments to complete repair of bus bar system of one block on same day (1100 hrs to 1600 hrs). d) MCCB required for replacement shall be measured and paid separately.

Taking proper shutdown & Isolate the electric supply and taking out the trolley of VCB upto 800 amps of any make and type and servicing of all minor/major parts of the VCB by cleaning isolating contact moving parts, removing dust particle from the bus bar chamber spout gear mechanism, repair to motor charge spring mechanism, tightening of all nut & bolts of entire trolley component all as directed, inserting the trolley, testing the complete HT electric supply and putting on supply on load complete all as specified and as directed by Engr-in-charge. Note: All cleaning /testing equipment/material shall be provided by the contractor and rate of the same shall be included in quoted rates.

Taking down repairable PT of VCB of any make, opening & dismentling the complete unit and refitting after carry out the following repairs/replacement :- (a) Rewinding of transformer as per existing gauge and pattern. (b) Cleaning and servicing of the PT (c) Replacement of wornout nuts/bolts and other minor parts including HRC Fuse. (d) Soldering / tightening of loose connections. (e) Replacement of potential transformer oil having dielectric strength upto 50 KV. (f) Painting of outer portion of PT with synthetic enameled paint of grey colour of approved make. (g) Testing of the PT's for proper functioning to the entire satisfaction of the engineer in charge.

Detecting the fault of any capacities of DG Sets and any location by providing skilled tradesman & helper with necessary safety and working equipment such as multimeter, speedometer and other required tools and plants and rectified the defects on top priority basis/as and when required including testing complete all as specified and directed.

Inspection of the DG Set of capacity 125 KVA -160 KVA in Sekhon Vihar finding out defects, cleaning dismantling repair/recondition servicing of the complete DG set setting of valve timing by replacement of spares as required including wiring testing complete all as specified and directed by Engineer-in-Charge. Note:- Spares required will be measured under separated item here in after.

Supply only the following Parts for incorporated to the items No.50 here-in-before complete all as specified and as directed by Engr-in-charge (Make - Kirloskar):-

Flexible tachometer cable

Spring washer

Lubricating oil pressure gauge

Binjo screw injector

Set of flexible fuel pipe

O' ring injector

Set of copper washer

Fuel filter elements set pre mico

Set of belts

Disposalable oil filter elements

Set of Hoses

Gasket air cleaner

Set of hoses clips

Complete set of gasket

Rubber hose.

Washer cranks case.

Fuel pipe.

Hexagon screw tappet cover.

Hexagon screw oil sump.

Allen screw.

Ring exhaust manifold.

Cylinder Head bolt.

Tappet adjusting screw.

Water pump set.

Cooling water pipe.

Valve stem seal.

Air cleaner filter.

Dismantling of PT pump assembly from DG set Make - Cummins /ruston/kirloskar engine for repair, cleaning, serviceable, overhauling of pump assembly with necessary calibration including replacement of spares as required, complete all as specified and as directed by Engineer-in-Charge.

Taking out self starter 12/24 volt from the DG Set, transportation to workshop opening/disconnecting all internal connection, cleaning the same taking out burnt armature, segregation serviceable parts for re-use, rewinding of armature with existing size of copper wire. Reassembling the same with replacement of carbon brush 01 set, Beadex pinion 01 No, Half clutch assembly 01 No, Field coil 01 No, solonoid switch 01 No., commitator 01 nos, fixing the self starter on the engine at site and testing, complete all as specified and as directed by Engineer-in-Charge.

Dismantling of starting system of 82.5 /125/160 KVA DG set including necessary wires and supply and fix starting system of maintenance free lead acid battery 12 V ,180 AH 01 No Make Exide with copper terminal cable of 25 Sqmm single core approx length 1.5 Mtr each for negative and positive terminal and 0.5 mtr for inter connection including necessary brush terminals complete of DG set including testing, complete all as specified and directed by Engineer-in-Charge.

Dismantling of injector any DG Set in Sekhon Vihar for repair, cleaning of and overhauling of the same with necessary calibration including replacement of necessary parts as required, complete all as specified and as directed by Engineer-in-Charge. Note:- spares required will be measured under separate item).

Supply only kit Injector for incorporated to the injector assembly of existing make, complete all as specified and as directed by Engineer-in-Charge.

Supply and incorporate of distilled water for lead acid battery complete all as specified and as directed.

Supply and incorporate of Ethylene glycol coolant for 125 KVA /160 KVA dg set complete all as specified and as directed.

Supply and incorporate of CD+20w40 grade oil for 125 KVA /160 KVA dg set complete all as specified and as directed.

Taking shut down from main substation and drain out the transformer oil and to be collected in barrel by opening the transformer cover of capacity upto 1250 KVA by unscrewing the nuts/bolts and washers and kept in safe custody and reuse the same, and checking the any type of leakage from both HT and LT side including cleaning the sludge etc depositing in the core and tank by using soft brushes and clean with old transformer oil, refilling of transformer oil including refixing of top cover including nut/bolts etc and testing the input & output voltage and adjustment of the voltage through tape changer if required complete all as specified and as directed by Engr-in-charge.

Supply and topping up transformer oil having dielectric strength not less than 45 KV complete all as specified and as directed by Engr-in-charge. Make: Castrol/ Savita.

Dehydration/filtration of transformer oil by means centrifuging machine electrically operated to remove moisture and chemical contains of oil at site of installation of transformer in running condition including testing of transformer oil before and after filtration by means of oil testing machine, keeping the electrodes at 2.5 mm gap and to achieve die electric strength of filtered oil 40 KV and above complete all as specified and directed by Engineer in charge.

Supply and Fix in replacement of HT bushing 11KV suitable for 1250 KVA Transformer including brass rod and complete with gasket as per matching to existing all as specified and as directed by Engineer in charge.

Supply and Fix in replacement of LT bushing 1.1KV suitable for 1250 KVA transformer including brass rod and complete with gasket as per matching to existing all as specified and as directed by Engineer in charge.

Supply and Fix in replacement of head gasket sheet 6mm thick suitable for Transformer 1250 KVA capacity as per matching to existing all as specified and as directed by Engineer in charge.

Supply and Fix in replacement of Dehydrating breather assembly complete with silica gel grains in the breather assembly suitable for transformers 1250 KVA complete as per matching to existing all as specified and as directed by Engineer in charge.

Calibration of Earth fault relay of VCBs / ACBs complete all as specified and as directed by Engr-in-charge.

Supply & Fix in replacement of Earth fault relay of existing make and capacity/as per sample complete all as specified and as directed by Engr-in-charge.

Supply and Fix in replacement of space heater for VCB complete with all accessories, complete all as specified and directed by Engineer-in-Charge. Make:- CG/HPL/ABB/of existing make.

Supply and Fix in replacement of thermostate complete with all accessories, complete all as specified and directed by Engineer-in-Charge. Make:- CG/HPL/ABB/of existing make.

S&F in replacement of PT fuse of Vacuum Circuit breaker complete all as specified and directed. Make:- CG/HPL/ABB/of existing make.

Supply and Fix in replacement of ring type current transformer as per existing type & make for SF-6 Ring Main unit by opening the cable compartment cover of fixed the CT on cable elbow plug/T plug complete all as specified and directed by Engineer-in-Charge.

Supply and Fix in replacement of SF-6 gas in safe ring/safe plus by SF-6 gas bottle by removing front cover and on screw manometer and reduction valve and maintained the pressure 14 bar obslute complete all as specified and directed by Engineer-in-Charge.

S&F in replacement of sheet metal enclosures for DBs single pole and neutral 4 way with 160 Amp rated bus bar as per existing make and size. Make: Havells /ABB /Indoasian/Legrand

M&L for removing old unserviceable 125 KVA DG set controller KG 934V1 and replace with new KG 934V1 controller 24 V DC for 125 KVA DG set to monitor engine operations and detect pre alarms and failures complete all as specified. Make:-Kirloskar

M&L for removing old unserviceable contactor LC1F185 and replace with new contactor LC1F185 plate mounted, current rating 185 amp, 3 NO auxiliary contact IP2X protection for AMF panel for 125 KVA DG set. Make:- Schneider

S&F in replacement of spreader links for MCCB 100A/125A/400A as per matching to existing complete all as specified and directed by Engineer-in-Charge.

M&L for opening LT panel for repairing door and its opening system including replacement of hinges, nut/bolt/washers, locking arrangements etc complete all as specified and directed by Engineer-in-Charge. Note:- cost of welding is deemed to be fit in qouted rate.

S&F in replacement of Thermoplastic Polycarbonate Insulated junction box with glass fiber reinforced. The Polycarbonate JB shall be environment friendly, recyclable, UV resistant, halogen & silicon free, anti acid& anti corrosive, rated for Degree of Ingress Protection IP 66 in accordance with IEC 60529, gasket material shall be Polyurethane and the gasket shall be internally embedded. The JBs shall be complying the standards IEC 60670 – 1 & IEC 60670 – 22.For better safety the Polycarbonate enclosure shall be fire retardant & self-extinguishing in accordance with IEC 60 695-2-1, DIN VDE 0304 Part 3, UL Subject 94 for Flammability V-2. It should be tested at Glow Wire test for 960 deg. Cent. The impact strength of polycarbonate enclosures / boards i.e. the Degree of Protection against Mechanical load shall be in accordance with EN 50298-98 for IK 08. Size – (205 x 255 x 112) mm Cat part No – KF2500B make:- Hensel Internals – 4 Pole Terminal Suitable upto 25 sq mm along with one 6ASP MCB Cable Gland – Size M32 - 2 nos ( cat no 1555.32.25 + 8232) Size M25 – 1 no ( cat no 1555.25.17 + 8225)

Notes:- (a) The amount of Rs. 64,480/- against Schedule of Credit on Page No. 119 shall be deducted from the total amount quoted against Sch 'A' while deriving the Contract Sum for Acceptance. (b) As contract is maintenance nature the site shall be handed over in pieces as per site availability from users. (c) Contractor/ contractor rep shall take complaint from MES complaint cell on every day and these complaints shall be rectified with in 48 Hrs.

SM CONSTRUCTION COMPANY

Ridhi engineers and builders

Sumit Enterprises

J.P. Enterprises

Surjit and Sons

J B Electricals

M/s Adhikari construction co.