REPAIR MAINT OF EXTERNAL ELECTRIC SUPPLY STREET LIGHT PERIMETER LIGHT DG SET AND STP EXTERNAL WATER SUPPLY AT ICGS PIPAVAV UNDER GE (I) CG PORBANDAR

Material and labour for painting of the transformer 100 KVA to 400 KVA, RMU, VCB and CSS Body complete by removing old paint by scrapping and providing spray painting with epoxy paint of approved (suitable for existing colour) make duly marking/writing MES/SM No., complete all as specified and directed by Engr-in-Charge.

Taking out UNSV HT UG cables of any sizes from trenches, complete all as specified and directed by Engr-in-Charge.

185 Sqmm 3 Core

Supply & Fixing in replacement of Cable jointing kit for 11 KV (Earthed) grade cable for Straight through Heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable, complete all as specified and directed by Engr-in-Charge. for following size of cable:-

120 to 185 Sqmm 3 core

Supply & Fixing in replacement of Cable jointing kit for 11 KV (Earthed) grade cable for Indoor type termination Heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 to 185 Sqmm, complete all as specified and directed by Engr-in-Charge.

Supply & Fixing in replacement of Cable jointing kit for 11 KV (Earthed) grade cable for Outdoor type termination Heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 to185 Sqmm, complete all as specified and directed by Engr-in-Charge.

Supply & Fixing in replacement of Lightning arresters expulsion type complete with all fittings, transmission class, discharge capacity 65 kilo am for 11 KV as per existing make and model and directed at site, complete all as specified and directed by Engr-in-Charge.

Preventive Maintenance and Servicing, 11/0.433 KV Step down Transformer Indoor and Oil Cooled type capacity of 400 kVA by disconnecting carefully electric connection on primary & secondary side, Checking both side HT bushing, bushing rod, opening top cover of the transformer by unscrewing nuts, bolts, washers etc, rectify the oil leakages issues, if noticed any from the entire body of the transformer, during servicing and re-fixing the top cover of transformer according to previous system. Servicing of the transformer must be done through OEM or authorised personnel including maintaining and submitting the inspection and testing records of each transformer to the Engr-in-Charge. Note 1. :- Inspection of transformer shall involve :-(a) Checking of all clamps, nuts, bolts including core bolts & cover fixing bolts etc. (b) Checking all brazing, joints, tap heads, gaskets and connection joints. (c) Checking all terminations / connections inside/outside the transformer. (d) Checking of off load tap changer assembly, checking the moving and fixed contacts for contact wear and connection to winding. (e) Conducting the test on core and windings as per IS like ratio, magnetic imbalance, short circuit, IR Value, High Voltage Test etc. in presence of Engr-in-Charge. Note 2. : Spares used bushes studs HT/LT, bushing rod HT/LT, transformer oil, filtration of oil, buchholtz relay, Gaskets set, Off Load Change over switch etc will be measured and paid separately under respective item of BOQ. Note 3 :- The rates quoted against the item is deemed to be included for cost of Labour for lifting/transporting to civil workshop and vice-versa, if required as per site requirement.

Material & Labour for Dehydration/Filtration of transformer oil at site by means of centrifuging machine in order to improve dielectric strength of oil as per IS-355. Break down voltage should not be less than 50 KV, complete all as specified and directed by Engr-in-Charge.

Material & Labour for Transformer oil having di-electric strength of 60 KV as per IS complete for top up/ replacement, complete all as specified and directed by Engr-in-Charge.(Oil should be supplied in sealed barrel of Power/Transol brand) Note: oil shall be filled in the transformers/stabilizers to be repaired or installed at site at different locations.

Supply & Fixing in replacement of Silica Gel (Moisture absorbent chemical) for breather of transformer 11 KV /433 Volt of any make / rating, complete all as specified and directed by Engr-in-Charge.

Material & Labour for preventive maintenance of HT ring main unit 11 kv, SF-6 at main receiving substation comprising of one incoming Two out going as per manufacture specification, work is to be carried out with prior intimation, and taking shut down of Ring main unit, earth the unit, complete all as specified and directed by Engr-in-Charge. Scope of work consist of following make:-ABB (a) Check and clean termination and bushing compartment (b) Checking of sealing of gland plate area (c) Checking of mechanical interlock (d) Check close and trip coil condition and gap setting (e) Checking of control circuit , fuses and Electrical interlocks (f) Following test should be carried out at site (i) Test the insulation testing of each Breaker/Isolator (ii) Test contacts of breaker and isolators (iii) Check /Reset the relays (g) Checking/Testing of Relays as per following (i) Functional verification of Individual feeder by switch On /Off by both incoming so as to confirm with both incoming unit is functional (ii) Check the auxiliary supply and control voltage , (iii) Check the power pack unit and its Voltage. (iv) Check the CT connections, inspection and testing of closing and trip coil by using external test kit. Note: Contractor has to submit the inspection report to department after completion of work

Supplying and laying in replacement of 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, complete all as specified and directed by Engr-in-Charge.

Supply & Fixing in replacement of 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 M.S. clamps, bolts and nuts of approved size, for LT, 25 x 20cm size, complete all as specified and directed by Engr-in-Charge.

Supply & Fixing in replacement of Anti-climbing device; spikes type fabricated out of M.S. bars (round, square and flat) including nuts, bolts, washers and welding in two halves made to shape to suit the cross section of the pole, complete all as specified and directed by Engr-in-Charge.

Material & Labour for cutting existing road/hard standing not exceeding 45 x 45 cm in wide & depth getting out excavated material for laying cable/GI tube, returning filling & well ramming watering finish surface 10 cm from top using PCC 1:2:4; including removal of surpluses soil, complete all as specified and directed by Engr-in-Charge.

Servicing and repair of APFC panel upto 160 KVAR by replacement of worn out spare parts and cleaning of the serviceable contactors and tightening/ checking of all internal electrical connections and accessories to maintain PF not less than 0.99 by adjusting/ calibrating the APFC relay of any type, complete all as specified and directed by Engr-in-Charge. Note: Defective parts if any will be measured and paid separately.

Supply & Fixing in replacement of heavy duty gas filled Capacitor 5 KVAR, 440 V, 3 phase, 50 Hz, complete all as specified and directed by Engr-in-Charge. Make: L&T/Epcos/Schneider/C&S

Supply & Fixing in replacement of heavy duty gas filled Capacitor 10 KVAR, 440V, 3 phase, 50 Hz, complete all as specified and directed by Engr-in-Charge. Make: L&T/Epcos/Schneider/C&S

Supply & Fixing in replacement of heavy duty gas filled Capacitor 25 KVAR, 440V, 3 phase, 50 Hz, complete all as specified and directed by Engr-in-Charge. Make: L&T/Epcos/Schneider/C&S

Supply & Fixing in replacement of UTV (in step-down transformer) 230vac Having built in micro computer to control ensures precise voltage output for appliance safety includes overload and short circuit with installation suitable for 440/220, 100 -120V AC connected items, complete all as specified and directed by Engr-in-Charge.

Material & Labour for apply two coat of epoxy paint on LT Panels of any size, including preparation of rusted surface of panel by means of sand paper/scrubbing of dust etc and apply one coat of epoxy based primer before painting, complete all as specified and directed by Engr-in-Charge. Note: Minor repair/ replacement of hinges suitable for screw fasteners and fixed in original position deemed to be included in unit rate.

Supply & Fixing in replacement of Digital time switches (timer) (SST 15 min) for street light 215 V single Phase, complete all as specified and directed by Engr-in-Charge. Make :L&T/Havells

Material & Labour in replacement of Cable jointing kit for 1.1 KV grade cable for straight through joint complete with Jointing material (heat shrinkable) and accessories suitable for 3½/ 4 core XLPE armoured Al conductor, complete all as specified and directed by Engr-in-Charge. cable of following sizes- Make-Denson/Raychem/3M

26 sqmm to 50 sqmm

70 sqmm to 120 sqmm

150 sqmm to 185 sqmm

Taking out UNSV LT UG cables of any sizes from trenches, complete all as specified and directed by Engr-in-Charge.

Supply & Laying XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, complete all as specified and directed by Engr-in-Charge. of cross-sectional area:-

16 Sqmm 4 Core

25 Sqmm 4 Core

35 Sqmm 4 Core

50 Sqmm 3.5 Core

70 Sqmm 3.5 Core

120 Sqmm 3.5 Core

Material and Labour for DWC pipe laying in trenches/ under floor/on walls for protection of UG cables complete with coupler and connected accessories, complete all as specified and directed by Engr-in-Charge. Note: Cutting of floor/ road and making good with PCC deemed to be included in item rate. Make: Rex/Poly/Gemini Pipe of following size:-

Supply & Fixing in replacement of MCB/MCCB FP, 415 V fixed type, including taking down of old unsv panel after disconnecting Existing cables and reconnecting the cables with proper lugs and glands, complete all as specified and directed by Engr-in-Charge. of following:- Make: Havells/ L&T / ABB /Schneider

MCCB 63/100 Amp FP, 415 V breaking capacity 25 KA

MCCB 200 Amp FP, 415 V breaking capacity 36 KA

MCCB 250 Amp FP, 415 V breaking capacity 36 KA

MCB 63 Amps FP, 415 V breaking capacity 10 KA

MCB 6 to 32 Amps SP, 240 V breaking capacity 10 KA

Material & Labour for fabrication work in panel including cross arms, bracing, support clamps and back plates fabricated from still sections including nuts, bolts, washers, welding, bending, cold or hot drilling for bolts, in any shape or size as indicated or directed and inclusive of one primer coat one finishing coat of paint, complete all as specified and directed by Engr-in-Charge.

Supply & Fixing in repairs 4 pole contactor 125-250A 4No. Suitable for 415V AC, complete all as specified and directed by Engr-in-Charge. Make: ABB cat part no.1SBL41120R or equivalent in Hensel/L&T

Excavation in trenches not exceeding 1.5 Metre wide and not exceeding 1.5 Metre in depth and getting out in hard/dense soil, complete all as specified and directed by Engr-in-Charge.

Returning filling in including spreading levelling watering and well Ramming in layers not exceeding 25 cm thick, complete all as specified and directed by Engr-in-Charge.

Removing excavated material not exceeding 50 Metre and depositing where directed at a level not exceeding 1.5 Metre above the starting point, complete all as specified and directed by Engr-in-Charge.

Dismantling and taking down the existing defective street light /flood light fitting of any type and any capacity LED street light from steel tubular pole, opening the street light fitting, checking the serviceability, remove the cable carbon and replacement of 3 Core 1.5 Sqmm size multi-stranded copper conductor including taking down old unsv 3 Core 1.5 Sqmm size copper conductor, complete all as specified and directed by Engr-in-Charge. Note:- 1.5 Sqmm 3 core size multi-stranded copper conductor etc., will be measured and paid separately.

Supply & Fixing in replacement of street light fitting LED type 70 watts with Pressure die cast aluminium housing with high power LED as lighting source and lens embedded PC cover having TOP Opening separate driver compartment with IP66 protection and including driver unit etc and taking down old unsv any size/watt of security light, complete all as specified and directed by Engr-in-Charge.

Supply & Fixing in repair 4 pole power contactor MCX-13, 50 Hz, complete all as specified and directed by Engr-in-Charge. Make : L&T or equivalent

Supply & Fixing in repair power Relay MNX - A1,/MNX - A2, 50 Hz, complete all as specified and directed by Engr-in-Charge. Make : L&T or equivalent

Supply & Fixing in replacement of LED Bollard 10W, IP 65, Die cast aluminium housing with polycarbonate cover, operating voltage 220-240 V, pole mounted, including PCC 1:2:4 type, base of size 300mm x 300mm and depth 500mm for fixing of Bollard with nuts bolts etc., required as per site, complete all as specified and directed by Engr-in-Charge. Make : Crompton Cat No LBLSN-10-CDL or its equivalent in Bajaj/Wipro/Philips

Supply & Fixing in replacement of automatic street light switch (5 KW to 8 KW) Amps rating 20 Amps NATURE SWITCH for automatic switching of streets lights based on lux level of natural light. The sensor (nature switch) along with suitable power contactor, MCB and support terminals should be enclosed in pole /wall mountable enclosure made out of rust proof, electric shock proof, termite proof and FR grade special moulding compound conforming to IP-54. The contactor, MCB and circuit wiring 16/10 sqmm copper shall be suitable, complete all as specified and directed by Engr-in-Charge. Make :- Model No. SWADEEP-02EC-5KW, 3P (3 PHASE) of Healer or equivalent to Havells /L&T

Supply & Fixing in replacement of Pole box with 6 Amps MCB provision and suitable connector for single hose connections loop in and out 10 to 16 Sqmm 4 core aluminium armoured cable branch out 1.5 Sqmm single core copper PVC insulated cable enclosed in a thermoplastic polycarbonate enclosure which should be shock proof safe IP 66/67 weather proof, rust proof, dust proof, water proof, internally embedded gasket with provision for cable entry through IP 66/67 thermoplastic metric size glands and/or grommets enclosure size (155 x 210 x 92mm ), fixing arrangement and clamps including making connections, complete all as specified and directed by Engr-in-Charge. (Cat Part No KF 1616 G of Make : Hensel or equivalent model of Sintex)

Supply & Fixing in replacement of Aluminium lugs long barrel of size 185-240 sqmm, complete all as specified and directed by Engr-in-Charge. Make: Dowells or equivalent

Supply & Fixing in replacement of Aluminium lugs long barrel of size 120-150 sqmm, complete all as specified and directed by Engr-in-Charge. Make: Dowells or equivalent

Supply & Fixing in replacement of Aluminium lugs long barrel of size 70-95 sqmm, complete all as specified and directed by Engr-in-Charge. Make: Dowells or equivalent

Supply & Fixing in replacement of Aluminium lugs long barrel of size 35-50 sqmm, complete all as specified and directed by Engr-in-Charge. Make: Dowells or equivalent

Supply & Fixing in replacement of Aluminium lugs long barrel of size 16-25 sqmm, complete all as specified and directed by Engr-in-Charge. Make: Dowells or equivalent

Material & Labour for bore Earthing 150mm bore for Earthing with galvanised steel pipe electrode, 40mm bore, medium grade, 3 metres length, top edge of GI pipe not less than 1.25 metres below ground level, connected with Earthing lead of 25 x 4mm GI strip to the Earthing test point and filling of charcoal dust, salt etc and testing on completion, complete all as specified and directed by Engr-in-Charge.Note: IR Value should be less than 5 Ohms.Note: GI earth strip of size 25 x 4 including installation 7.5 Mtr is deemed to be included in the unit rate.

Supply & Fixing in repair aluminium earth strip of size 25 x 3mm with epoxy insulators and fixing screws etc for earth continuity conductors to test point terminal including taking down old strip, complete all as specified and directed by Engr-in-Charge.

Deployment of manpower, instrument, tools, and all connected accessories for testing of earth resistance of existing Earthing at provided earth test point for each earth set by competent calibrated digital earth test meter electronic type along with accessories (earth rod set with Cu wire with clips) and recording the result dully signed with date by MES representative and contractor, complete all as specified and directed by Engr-in-Charge. NOTE:- (a) Testing of each Earthing shall be carried out at the interval of 3 months and measurement shall be done each time separately and test result shall be maintained dully signed with date by MES representative and contractor. (b) Pouring of water in each earth pit is deemed to be included in the rate quoted. (c) Necessary arrangement to be made by the contractor for pouring the water in earth pits. Vehicle reqd for carrying/storage of water (upto to the site) with helper will be arranged by contractor and deemed to be included in the rate quoted. (d) Cost of Maintenance of carrying vehicle (if any) and cost of fuel reqd for veh is deemed to be included in the rate quoted.

Supply & Fixing aluminium service weather proof flat Twin core cable, 4.0sqmm 1100 volts grade heavy duty cable with PVC insulated multi stranded copper conductor cable flame retardant low smoke & halogen 1100 volt confirming to IS, complete all as specified and directed by Engr-in-Charge.

Servicing of DG set ('C' Check) of Cap 62.5 KVA by Rep of authorised service centre as per manufacturer manual and checking of fuel supply system, Lubrication system, cooling system, battery ignition system complete and rectification of defect if any and including replacement of following, complete all as specified and directed by Engr-in-Charge. (a) Diesel Filter (b) Oil Filter (c) Coolant ( Top up) (d) Lubrication oil (Top up) Make of DG set: Ashok Leyland/ Greaves Cotton/ kirloskar/Mahindra Note: Defective parts if any other than listed at (a) to (d) above will be measured and paid separately.

Materials and labour for scraping removing and cleaning old rusty paint from enclosure of DG set 62.5 KVA capacity any make by cleaning agents & painting the above DG set complete with Polyurethane (PU) paint, complete all as specified and directed by Engr-in-Charge.

Supply & Fixing in replacement of spare part of DG Set, complete all as specified and directed by Engr-in-Charge. of following:-

Engine Oil 20W / 40 Make : Castrol/Servo/IOC/HP

Coolant

Servicing of radiator cleaning with hydrochloric acid

Water Pump Assembly of any cap

V belt as per existing size

Hose pipe set

Battery Terminal

Fuel pipe

Supply only submersible pump bowl assembly of gun metal impeller suitable for 5.0 HP to 7.5 HP, complete all as specified and directed by Engr-in-Charge.

Supply only submersible intermediate bowl suitable for 5.0 HP to 7.5 HP, complete all as specified and directed by Engr-in-Charge.

Supply only submersible bowl bush (rubber) suitable for 5.0 HP to 7.5 HP, complete all as specified and directed by Engr-in-Charge.

Supply only submersible bowl bush (gun metal) suitable for 5.0 HP to 7.5 HP, complete all as specified and directed by Engr-in-Charge.

Supply only submersible cast iron impeller seal ring (neck ring) suitable for 5.0 HP to 7.5 HP, complete all as specified and directed by Engr-in-Charge.

Supply only submersible stainless steel running sleeves (off size) suitable for 7.5 HP to 15 HP, complete all as specified and directed by Engr-in-Charge.

Supply only submersible impellor locking keys stainless steel (off size) suitable for 5.0 HP to 7.5 HP, complete all as specified and directed by Engr-in-Charge.

Supply only submersible pump set shaft upto16mm to 25/40mm dia of any capacity suitable for 5.0 HP to 7.5 HP, complete all as specified and directed by Engr-in-Charge.

Material and labour in replacement of submersible flat cable stranded copper conductor PVC insulated PVC sheathed 3 core flat size, 4 Sqmm, 1100 volts, complete all as specified and directed by Engr-in-Charge.

Supply & Fixing DOL starter Three phase with MCB, over load relay, contactor capacitor, voltmeter, ammeter ON and OFF push button including fixing arrangement suitable for 5 HP submersible pump, complete all as specified and directed by Engr-in-Charge. Make: L&T/ Bentex /Seimens.

Material & Labour for Dismantling of existing defective/unsv squirrel cage induction motor of capacity 20 HP, three phase, 415 V, 50 Hz, from the foundation, disconnecting the electric connection, coupling pulley, transportation to work shop, separating the stator and rotor assembly ,cutting down and removing existing burnt out copper windings, cleaning of slots and rewinding of stator with super enamelled solid copper conductor (winding wire) of appropriate gauge and size to match with the existing so as to achieve desired RPM, including varnishing, drying, ovening, overhauling, greasing, provising insulation and reassembling stator and rotor , connecting coils/ winding in star and delta mode at the junction box/terminal , fixing in the same position, making necessary electric connection and testing of induction motor, complete all as specified and directed by Engr-in-Charge.

Material & Labour for Repairing / Servicing of unserviceable centrifugal pump set of suitable capacity coupled with 20HP electric motor by dismantling the pump and taking out defective/unsv/worn out parts of pump set and replacement of all defective parts as under and re-assembling the pump set including testing, complete all as specified and directed by Engr-in-Charge.

Bearings as per existing(02 nos in each) with bearing sleeve for DE/NDE

oil/water seal /Mechanical seal assembly

Alignment of pump impeller with motor shaft

lantern ring

Impeller lock nut

Gland

Coupling with rubber bush as per existing

Pump Gasket

Shaft sleeve

Pump wear ring and Pump shoulder ring

Material & Labour for Cleaning of RCC underground sump of capacity 180000 litre by removing sludge, mud or any other foreign material from the bottom and internal surface of tank by wire brushing, cleaning with fresh water, bailing out complete water with pump sets, washing of internal surface with sufficient quantity of water & bleaching powder (0.10 Kg of bleaching powder will be mix in 1 litre water), finally applying two coats of lime washing on entire internal surface, writing the date of cleaning and capacity of tank with white synthetic enamel paint on black background with synthetic enamel paint, complete all as specified and directed by Engr-in-Charge.

Material & Labour for Cleaning of RCC overhead water tank of capacity 180000 litre at up tp 18 metre height by removing sludge, mud or any other foreign material from the bottom and internal wall surface of tank by means of wire brush and spraying of cleaned fresh water, bailing out accumulated dirty water inside the tank with pump sets, removal of deposited muds and other sediments, washing of internal surface with sufficient quantity of mixture in suitable proportion (0.10 Kg of bleaching powder will be mix in 1.0 litre water), finally applying two coats of lime washing on entire internal surface of walls, allowing applied coat to become dry and wait for confirmation from MES Staff , writing the date of cleaning and capacity of tank with white synthetic enamel paint on black background with synthetic enamel paint, complete all as specified and directed by Engr-in-Charge.

Supply & Fixing in repair cast iron Air release valve with double orifice type (small & large orifice ) of size 50 mm, Kinetic type non clogging & self-sealing balls for trouble free operation, totally tamper proof Ideally suited for turbid or clear water conforming to IS:14845/AWWA pressure rating PN 1.6 and jointing materials like gaskets, flanges , nuts and bolts and washer etc complete for fixing arrangement in water pipes mains for following sizes incl taking out old unsv, complete all as specified and directed by Engr-in-Charge. Make: Kartar/Venus/Zoloto

Supply & Fixing in repair Cast iron foot valve of size 80 mm confirming to IS:4038 with rubber seating, flanged end complete incl taking out old unsv, complete all as specified and directed by Engr-in-Charge.

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