GE ELECT/D-64/2025-26

Amount

Supply, installation and testing in replacement Numerical Relay draw out type in HT 11 KV VCB Panel comprising of new and modern numerical scheme for detecting, indicating and tripping the breaker on faults over-current and earth-fault in any of the three phases, Trip circuit supervision relay, 5% pick up for OC and 5% for EF complete all as specified and directed by Engr-in-Charge. The relay shall also have the following features as minimum; (i) Programmable rated current 1A & 5A, (ii) Last 8 fault record & 200 event record with time stamping, (iii) 4 analog CT & 3 PT input, 8 DI & 8 DO, (iv) Communicable on IEC61850 protocol, (v) Disturbance recording upto 300 cycles, (vi) Self supervision function. The relay shall be fully integrated with the feeder, internally capturing feeder statuses if available including Breaker On, Off, Spring Chrgd, Test, Service, AC-Fail, Trip circuit healthy relay, PT supervision, inter panel tripping, Master trip relay, local remote and display the same locally on a built-in LCD screen and suitably labeled status LEDs. Relay shall have facility to locally Trip/Close the breaker as a backup to TNC switch provided separately on the panel. The relay shall be fixed on new 2mm CRCA sheet of matching existing VCB panel color and suitable size covering all blank space formed by removing old mechanical type IDMT relay complete including associated wiring and integration with existing HT VCB panel complete all as specified and directed by Engr-in-Charge. Make :- Crompton Greaves IDMT relay Model No:- CGI-14(S) DC 24Volts/Schneider IDMT relay and Siemens Relay.

Material & Labour for alternative arrangement by hiring, transportation of transformer of capacity 500 / 630 KVA in place of unserviceable transformer on hire basis for 15 days including, installation, connecting and testing of transformer and return back after installation of repaired transformer complete all as specified and directed by Engr-in-Charge. Notes:- (i) Contractor must arrange hired transformer including transportation and installation at site immediately after receipt of verbal/telephonic/written complaint from JE/Engr-in-Charge within 1 day. Any delay beyond 1 day post receipt of complaint shall be penalized @ Rs 3500/- per day and shall be recovered from next due RAR. (ii) Repairing of transformer must be completed within 15 days after receipt of verbal/ telephonic/ written complaint from JE/Engr-in-Charge. In case of any delay, no extra claim will be entertained towards hiring charges beyond 15 days and the contractor shall not be allowed to shift the hired transformer until replaced by repaired transformer. In case of any kind of fault / defect occurred in hired transformer, the contractor shall have to arrange further replacement without any additional cost and shall repair the defect from his own expenses. (iii) Contractor should check the available infrastructure and to be sure regarding safety of hired transformer before installation. The rate quoted is deemed to be including transportation cost, earthing lead etc.

Material & Labour for transportation of transformer of capacity upto 630 KVA from MES Yard to site location using Hydra/Crane and truck as per requirement to replace defective transformer including installation, testing and connecting at site and to deposit the same to MES Yard after receipt and installation of repaired transformer at site complete all as specified and directed by Engr-in-Charge. Note:- Contractor must arrange for transportation and installation for replacement of transformer at site immediately after receipt of verbal/telephonic/written complaint from JE/Engr-in-Charge within 1 day. Any delay beyond 1 day post receipt of complaint shall be penalized @ Rs 2500/- per day and shall be recovered from next due RAR.

Disconnecting electrically and mechanically indoor/outdoor transformers inside the substation or outdoor type on outside plinth upto 630 KVA capacity, carefully for major/minor repairs complete all as specified and directed by Engr-in-Charge.

Opening the top cover of transformer step down 11 KV to 0.440 KV, of capacity upto 630 KVA of any make, model & type out door/ indoor type, draining out oil, dismantling of cover & taking out damaged coils & fitting new coils, refitting the covers after cleaning/treatment, making all electrical connections providing sundry items & reassembling after repairs to the entire satisfaction of the Engr-in-Charge, testing after repair complete all as specified and directed by Engr-in-Charge. Note: New coils with allied material shall be measured and paid separately. However the rate quoted under Col 6 are inclusive for providing sundry items i.e. bolts, nut & washers etc.

Note for Item No 3: - In case the defective transformer not repaired & installed at site within the specified period of 15 days from the date of handing over of defective transformer/complaint to contractor, a penalty recovery @ Rs 2500/- per day will be charged from his dues complete all as specified and directed by Engr-in-Charge.

(a) Repairs to the transformer of capacity upto 315 KVA as follows :- (i) Rewinding of HT/LT leg coil complete using copper wire /strip of appropriate gauge, size and turn as per existing with double paper coated insulation including all requisite insulating materials like packing sleeves, separator, tapes etc. heating, varnishing the core and winding assembly after framing up top and bottom steel structure of transformer complete all as specified and directed by Engr-in-Charge. (ii) Replacement of all insulating materials other than incorporated for rewinding of HT/LT coils as per existing. (iii) Fixing only HT procelain bushing with studs, nuts, washers 3 Nos. and LT procelain bushing with studs, nuts, and washers 4 Nos. and connection with primary and secondary windings and reconnecting with the main terminals as required and directed. (iv) Fixing only breather assembly, conservator, oil temperature gauge after proper cleaning, minor repairs etc. as required and directed. (v) Replacement of all unserviceable gasket from top cover, HT/LT bushing with new one by using rubberised gasket sheet 4.0mm/6.0mm thick duly pasted with suitable adhesive . (vi) Replacement of unserviceable bolts with new one and fixing of existing serviceable bolts, nuts, washers of different sizes and tightening properly. (vii) Repositioning of core and winding assembly inside the tank, assembling complete unit and making the transformer ready for filling oil and subsequent testing as directed. (viii) Filling/topping up of new transformer oil of required quantities . (b) M& L for transportation of repaired transformer to the original position (from where taken-down), disconnecting the alternative transformer, taking down the same, Re-installation of repaired indoor/outdoor transformer on 4/6 pole structure/plinth/inside sub station, connecting electrically and mechanically, testing and commissioning complete all as specified and directed. Note :-HT/LT leg coils copper wire/strip and transformer oil required shall be measured and paid separately under relevant items of this Schedule here-in-after as supply only.

All as per item No 6 here-in -before but capacity of transformer 400 to 630 KVA.

Supply only HT coils with super enamelled copper wire /DPC of high quality duly matching with the existing guage and impedance complete all as specified and directed by Engr-in-Charge.

Supply only LT coils with super enamelled copper wire strip/DPC of high quality duly matching with the existing guage and impedance complete all as specified and directed by Engr-in-Charge.

Material & Labour for ON load Centrifuging and dehydration including filteration and cleaning of transformer oil by dehydration machine of 11/0.433 KV transformer installed at various site on plinth/4/6 pole structure of any capacity and topping up deficient transformer oil including testing of samples before and after dehydration and filteration complete all as specified and directed by Engr-in-Charge. Note :- Deficient quantity of Transformer oil required for top up shall be measured and paid separately under item No 10 here-in -after as supply only.

Supply only transformer oil of approved quality as per IS having dielectric strength of 45-60 KV in 2.5mm gap for filling in transformer or for topping up complete all as specified and directed by Engr-in-Charge.

Supplying and fixing in replacement, Porcelain Transformer bushing on LT (440 Volt) side, including brass stems conical bush and gasket after disconnecting electrically and mechanically for indoor/outdoor transformer of capacity upto 315 KVA and re-connecting electrically and mechanically, testing complete all as specified and directed by Engr-in-Charge. Note.The rates quoted is deemed to be included the cost of necessary labour charges for draining out & re-filling transforer oil, opening of top cover by unscrewing nut, bolts washers and provision of pad type bus bar almuminium of approppiate size /capacities of transformers with nut bolt & washers.

All as per Serial item No 11 here-in-before but capacity 400 KVA to 630 KVA

Supplying and fixing in replacement, Porcelain Transformer bushing on HT (11 KV) side, including brass stems conical bush and gasket after disconnecting electrically and mechanically for indoor/outdoor transformer of capacity upto 315 KVA and connecting electrically and mechanically, testing complete all as specified and directed by Engr-in-Charge. Note.The rates quoted is deemed to be included the cost of necessary labour charges for draining out & re-filling transforer oil, opening of top cover by unscrewing nut, bolts washers and connections.

All as per Serial item No 12 here-in-before but 400 KVA to 630 KVA

Supplying and fixing in replacement, all unserviceable gasket after disconnecting electrically and mechanically for indoor/outdoor transformer of capacity upto 630 KVA and re-connecting electrically and mechanically, testing complete all as specified and directed by Engr-in-Charge. Note. The rates quoted is deemed to be included the cost of necessary labour charges for draining out & re-filling transforer oil, opening of top cover by unscrewing nut, bolts washers etc.

Supplying and fixing in replacement, Silica Gel Breather assembly including vent pipe and Silica Gel for indoor/outdoor transformers, capacity upto 630 KVA complete all as specified and directed by Engr-in-Charge.

Supply and fixing Thermometer of transformer upto capacity 630 KVA complete all as specified and directed by Engr-in-Charge.

Material & Labour for painting of transformer installed on plinth/4/6 pole structures at various site of capacity 100 TO 630 KVA with existing colour, with spraying machine, after cleaning, preparation of outer surface of transformer, including writing of SM No, MES and capacity of transformer complete all as specified and directed by Engr-in-Charge.

Supply & Fixing in replacement MS angle iron, flat,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 complete all as specified and directed by Engr-in-Charge.

Supply & Fixing in replacement 3.15mm dia MS wire 75x75mm mesh , made up into mattress or cages appx 2.00 mtr height and fixed with flate iron /angle by welding in position complete all as specified and directed by Engr-in-Charge.

Supply and fill in replacement silica gel in breather of transformer complete all as specified and directed by Engr-in-Charge.

Material & Labour in replacement 32x6mm galvanised iron strip for earth continuity conductor for earthing of transformer , GOD , 4/6 pole , structure etc complete all as specified and directed by Engr-in-Charge at site.

Material and labour for servicing /testing of breaker/control panel including CT, PT and relays in control panel of VCB of capacity 1250 /800/630 Amps and rating 11 KV complete all as specified and directed by Engr-in-Charge & details mentioned as under:- (a) Details of servicing of breaker :- (i) Adjustment of mechanism if required. (ii) Clean the circuit breaker to remove dust and dirt. The envelope of the vacuum interrupter and insulating materials shall be wiped with a clean cloth. (iii) Apply a small amount of oil to rotary sections, sliding surfaces, pins, coupling section, etc.use grease for the operating shaft and bearings, and machine oil for other parts. (iv) Check for rust and wear. (v) Check Spring Tension and pitting of the Cluster Contacts. (vi) Visual check for rust and deformation. (vii) Check for loosened bolts and nuts, broken spring washers and snap pins etc. (viii) Check for loosened connections, rust, damaged lead wires. (ix) Check whether the contacts are damaged by arcing. (x) Checking of control circuit & tighten the connections if any. (xi) Check close & trip coil. (xii) Checking of Jaw Contacts Conditions and repair/adjust. (xiii) Replace the jaw contacts,If required. (xiv) Improvement of resistance of epoxy insulator and epoxy body by applying post heated varnish. (xv) Replacement of Dashpot/shock absorbers . (xvi) Replacement of carbon brush of spring charging motor (b) The following test shall be carried out:- (i) Primary Injection Test of CT / PT (ii) Closing & Opening Timing Test for all three poles. (iii) IR Test with megger in open and closed condition. (iv) Contact resistance test for all three poles (v) Closing coil resistance (vi) Tripping coil resistance. (c) Testing of following relays of control panel with Secondary Injection Kit ,checking and programming of relay :- (i) Over current and earth fault relay (d) Testing of followig Aux relay (i) DC Supply supervision relay. (ii) Master trip relay

Supplying ,fixing & testing in replacement master trip relay , 50/24 Volt DC in control panel including wiring complete all as specified and directed by Engr-in-Charge.

Supplying ,fixing & testing in replacement Trip circuit supervision relay , 50/24 Volt DC in control panel including wiring complete all as specified and directed by Engr-in-Charge.

Supplying ,fixing , testing of SF 6 gas pressure supervision relay , 50/24 Volt DC in control panel including wiring complete all as specified and directed by Engr-in-Charge.

Material and labour in replacement Retro Reflective installation sign boards of size 5 feet x 4 feet fabricated out of 16 gauge MS sheet frame duly welded/riveted with MS square pipe of size 25mm x25mm at height 2.00 meter above ground level on stainless steel heavy duty pipe of size 50mm bore embaded 60 CM in PCC 1:2:4 type B 1 block of size 45cmx45cmx60cm including necessary excavation and earth work .The steel portion of the board shall be painted in stove enameled paint and the front & back of the frame shall be overall sheathed with blue colour base painter adhesive tape. The wiriting matter will be in English language on both sides with reflective adhesive painter tapes complete all as specified and directed by Engr-in-Charge..

Supply installation & commissioning in replacement of 24V/40A Float Cum Boost Battery Charger unit including battery bank comprising 02 Nos of 12 Volts-100 AH sealed maintenance free battery. The CCCV battery charger consisting of copper wound, air cooled transformer, 01 Set single phase full wave bridge rectifier consisting of diodes and SCRs, liberally rated mounted on heat sink and complete with resistor/condenser network for surge supperssion . During auto float mode automatic changeover shall take place from float mode to boost mode and vice versa, 01 Set of solid state constant potential controller to stabilize the DC output voltage of the float cum boost charger, 01 No electronic controller , DC digital ammeter , DC digital voltmeter, Potentiometer , DC, MCB for reverse battery protection . The charger should have alarm annunciation with visual and audible alarm with manual reset facility for fuse fail alarm. Float cum boost battery charger and DC distribution board shall be housed in powder coated sheet steel cubicle with panels of 1.6mm thickness , louvers for ventilation , gland plate will be provided for cable entry from bottom . The battery charger shall be divided into two compartments. The upper compartment shall house the battery charger & DCDB with all necessary controls. The lower compartment shall be suitable for housing the batteries complete all as specified and directed by Engr-in-Charge and Tech specification shall be as under:- (a) Input working voltage-180 -270 Volts (b) Nominal Input Voltage - 230 V , AC , 50 Hz,1 (c) On load input power factor - > 0.8 (d) On load unit watt efficiencies-> 80% (e) No load losses of complete charge-< 10% (f) Ripple contents on the load (RMS)= 1% to 5% (g) Over load - 110% for 30 minutes and will give visual indication for over load condition. (h) Boost charging - 2.4 V/Cell . (j) Float charging -2.15 V/Cell (k) Float cum boost charging-Automatically changes from one state to another state as per battery condition and will give the visual indication for either float or boost based on charging mode. (l) Reverse polarity -No damage will caused . A visual indication for reverse polarity will appear with an audio alarm. (m) Short circuit-MCB protecton provided.

Material and labour for Preparation of old painted surfaces of steel by brushing/cleaning stain, greasy spots with thinner, applying two coats of synthetic enamel paint by spray machine on all sides of 11 KV VCB panel including writing of MES /SM No and details of feeder as directed by Engr-in-charge on graphic plastic sheet complete all as specified and directed by Engr-in-Charge. .

Disconnecting HT supply from 11 KV , 630 Amps RMU , 5/4 way and servicing and overhauling of RMU , checking of tripping mechanism , greasing of moving contacts , cleaning of carbon from main contacts , checking of spring tension ,Checking of loosened bolts and nuts, checking of loosened connections, rust, damaged lead wires, checking of spring charging motor , Improvement of resistance of CTs , PT, epoxy insulator and epoxy body by applying post heated varnish complete all as specified and directed by Engr-in-Charge and testing on load

Material and labour for checking the existing pressure of SF6 Gas in Gas Chamber of 11 KV , 630 Amps RMU , 5/4 way before filling and topping up the SF6 gas in the chamber of RMU including supervision of gas filling/topping up process and checking the pressure of gas after filling complete all as specified and directed by Engr-in-Charge. at site.

Supplying and fixing in replacement operating mechanism (2PA Mechanism W/O hex Rod) for 11 KV , 630 Amps RMU , 5/4 way complete all as specified and directed by Engr-in-Charge.

Supply and fixing in replacement cable Boots 11 KV , in 630 Amps RMU , 5/4 way complete all as specified and directed by Engr-in-Charge.

Supplying and fixing in replacement associated ring-core cast-resin insulated CTs 100/50/1 -1 Amp , 2.5 VA, 10P10 for protection in 11 KV, 630 Amps RMU complete all as specified and directed by Engr-in-Charge.

Supplying and fixing in replacement associated ring-core cast-resin insulated CTs 60/30/1-1Amp , 2.5 VA, 10P10 for protection in 11 KV, 630 Amps RMU complete all as specified and directed by Engr-in-Charge.

Supplying and fixing in replacement 1-Ph (11kV/rt3):110 VAC, 50VA Potential transformer in 11 KV, 630 Amps RMU (Ring main unit) complete all as specified and directed by Engr-in-Charge.

Supplying and fixing in replacement 1-Ph (11kV/rt3):110VAC, 500VA Auxiliary transformer in 11 KV, 630 Amps RMU (Ring main unit) complete all as specified and directed by Engr-in-Charge.

Suplying and laying as replacement in sub station fixing 3.3 to 11 KV electrical insulation mat of size 5 mtr x 1 mtr x 2.5 mm thick specification as per IS 15652 2006 complete all as specified and directed by Engr-in-Charge.

Supply and fixing Cable jointing kit for 11 KV (Earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of following size complete all as specified and directed by Engr-in-Charge :-

95 Sqmm to 185 Sqmm, 3 core.

240 Sqmm to 300 Sqmm, 3 core.

Supply and fixing Cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination 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 of following size :-

95 Sqmm to 185 Sqmm, 3 core.

240 Sqmm to 300 Sqmm, 3 core.

Supplying, installation, commissioning and testing of 11 KV Current Transformer (CT`s), indoor type, resin cast epoxy type, of 13.1 KA/Sec having ratio 400/200/5-5 Amps having Core1: Class 5P10, 10VA for protection , Core2: Class 0.5, 10VA for metering and associated wiring including taking down old UNSV CTs complete all as specified and directed by Engr-in-Charge.

All as per item No 39 here-in-before but having ratio 200/100/5-5

All as per item No 39 here-in-before but having ratio 150/75/5-5

All as per item No 39 here-in-before but having ratio 100/50/5-5

Supplying and fixing Potential Transformers, Draw-out type in existing HV panel for easy maintenance, 11kV/rt3:110V/rt3, 50VA, Cl.0.5 with associated gun-type HRC fuses and MCBs for HT/LT isolation including taking down old UNSV PTs complete complete all as specified and directed by Engr-in-Charge.

Supplying, installation, commissioning and testing of PT unit three phase, three limbs, upto 11 KV draw-out type, resin cast dry type, single ratio having primary voltage 11 KV & secondary voltage 110 volts, 50 VA class-1 including necessary bus bar connections & wiring for metering including taking down old UNSV PTs complete all as specified and directed by Engr-in-Charge.

Supply & Fixing LED indication lamp for breaker ON/OFF/TRIP/Breaker Spring Charged/R-Y-B etc for 11 KV control panel and associated wiring, if reqd, including taking down old UNSV LED indication complete all as specified and directed by Engr-in-Charge.

Supply and installation Anti-condensation space-heater withThermostatic control in cable and circuit breaker compartments of HT switchgears including taking down old UNSV heater complete all as specified and directed by Engr-in-Charge.

Supply & Fixing of vacuum interrupter suitable for 400/630/800 amps, 11 KV HT VCB including taking down old UNSV vacuum interrupter complete all as specified and directed by Engr-in-Charge.

Supply & Fixing of isolating contact assembly suitable for 400/630/800 amps, 11 KV HT VCB including taking down old UNSV contact assembly complete all as specified and directed by Engr-in-Charge.

Supply & Fixing of fixed contact block complete suitable for 400/630/800 amps, 11 KV HT VCB including taking down old UNSV contact block complete all as specified and directed by Engr-in-Charge.

Supply & Fixing of moving contact block complete suitable for 400/630/800 amps, 11 KV HT VCB including taking down old UNSV moving contact block complete all as specified and directed by Engr-in-Charge.

Supply & Fixing of motor & gear assembly 230V AC suitable for 400/630/800 amps, 11 KV HT VCB, testing & puting on load including taking down old UNSV motoer gear assembly complete all as specified and directed by Engr-in-Charge.

Supply & Fixing of spring gear suitable for 400/630/800 amps, 11 KV HT VCB including taking down old UNSV spring bearing gear complete all as specified and directed by Engr-in-Charge.

Supply & Fixing of closing coil assembly 24 volts DC suitable for 400/630/800 amps, 11 KV HT VCB including taking down old UNSV closing coil complete all as specified and directed by Engr-in-Charge.

Supply & Fixing of tripping coil assembly 24 volts DC suitable for 400/630/800 amps, 11 KV HT VCB including taking down old UNSV tripping coil complete all as specified and directed by Engr-in-Charge.

Supply and fix close/trip coil 24V DC for 11 KV HT VCB of capacity 400/630/800 Amps capacity including taking down old UNSV close/trip coil complete all as specified and directed by Engr-in-Charge.

Supply & Fixing of panel door lock suitable for 400/630/800 amps, 11 KV HT VCB including taking down old UNSV panel ddor lock complete complete all as specified and directed by Engr-in-Charge..

Supplying & Fixing auxillary switch (7 No + 7NC) suitable for 400/630/800 amps, 11 KV HT VCB including taking down old UNSV auxillary contact complete all as specified and directed

Supply and fixing T&C Switch for Breaker ON/OFF purpose in HT 11 KV VCB panel including associated wiring, if reqd, for proper functioning of switch including taking down old UNSV T& C switch complete all as specified and directed by Engr-in-Charge.

Supply & Fixing Caution plate “CAUTION MEN AT WORK of size 40cmx15cm made out of white acrylic sheet with Red coloured glow tape including taking down old UNSV caution plate complete all as specified and directed by Engr-in-Charge.

Supply & Fixing of MCB 20 to 63 Amps DP including taking down old UNSV MCBs complete all as specified and directed by Engr-in-Charge.

Supply & Fixing of MCB 04 to 06 Amps SP including taking down old UNSV MCBs complete all as specified and directed by Engr-in-Charge.

Supply & Fixing of Digital Volt meter Secondary voltage 110 V for 11 KV VCB Control Panel including taking down old UNSV meter complete all as specified and directed by Engr-in-Charge..

Supply & Fixing and installation battery 12 volts,100 AH, dry type in replacement of old unserviceable battery in battery charger with suitable size of new copper battery terminal and lugs and initialy charging, commissioning and testing complete including taking down old UNSV battery complete all as specified and directed by Engr-in-Charge.

Supply & Fixing and installation battery 12 volts, 26 AH, dry type in replacement of old unserviceable battery in battery charger with suitable size of new copper battery terminal and lugs and initialy charging, commissioning and testing complete including taking down old UNSV battery complete all as specified and directed by Engr-in-Charge.

Supply and fixing in replacement of Electronic Trivector meter, 3 phase 4 wire suitable for 11 KV VCB HT Panel complete all as specified and directed by Engr-in-Charge. Make : L&T /Secure or equivalent

Removing the waste building materials at our substation, such as rock, sand, bricks, tiles and mud need to be loaded onto a vehicle and disposed of at a location outside.Its the contractor responsibility to arrange for the disposal site etc.complete all as specified and directed by Engr-in-Charge.

Material and labour for spreading if stone aggregate of normal size not more than 25mm under 4/6 pole HT structure/surrounding area of outdoor RMU manually without damaging any equipments , cable or parts , spreading & levelling of finished gravel uniformly in layers n. ecc. 15cm thick watered and rammed to true surface complete all as specified and directed by Engr-in-Charge.

Labour only for Applying two coats of synthetic enamel paint over steel,wire mesh and iron surfaces old painted surfaces of any description and clamps, bolts above GL exceeding 10cm width or girth complete all as specified and directed by Engr-in-Charge.

Material & Labour for re-painting of LT Steel tubular poles of any sizes with apply of 2 coats of aluminium paint including rubbing with wire brush/emery paper & writing pole Nos in appropriate size of letters including making yellow and black strips upto height of 1.5 mtr above from ground level complete all as specified and directed by Engr-in-Charge.

Supply and fixing LED lights fitting 1x 40W, 220V, AC decorative box type with driver, holder including LED tube light connecting up with three core flexible copper conductor cable of suitable size from ceiling rose complete all as specified and directed by Engr-in-Charge.

Material & Labour for PCC (1:3:6) type C-2 (using 40 mm graded stone aggregate as in floors or paving 50mm thick and finished even and fair with out using extra cementcomplete all as specified and directed by Engr-in-Charge.

Preparation of new/old plastered surfaces of all and applying two coat of cement base paint including priming surface with chalk whiting complete all as spd complete all as specified and directed by Engr-in-Charge.

Note:-. 1. The manufacturer of board / panel shall submit a copy of type test report of a board made out of Polycarbonate thermoplastic panel in accordance with IEC 60 439-1 and IEC 61 439-2 for power switchgear and control gear assembly. The contractor must be submitted routine test certificate from manufacturer/principal company in accordance with IEC 60 439-1. The type test report as per CPRI (in accordance with IEC 60 439-1) should consist with following: i) Degree of protection of system ii) Temperature Rise Limit iii) Dielectric Properties iv) Short Circuit Withstand Strength v) Effectiveness of protective circuit vi) Clearance and creepage distance vii) Mechanical Operation 2. For better safety the Polycarbonate encl 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. 3. 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. 4. The board manufacturer must submit the copy of type test reports for Polycarbonate Thermoplastic Board only. Test Reports submitted of other material of construction like MS, SS will not be applicable. 5.The quoted rate includes the excavation, earth work and required base for fixing the complete panel.

Taking out old rusted unserviceable LT panel Supply, installing, testing and commissioning in replacement outdoor type stainless steel (SS 316) cubical enclosure compartmentalized exterior and interior mirror type brushed suitable for highly corrosive environment, high creep resistance, better mechanical properties like ductility, yield strength, hardness etc. The outer enclosure shall be made of 3.15 mm thick SS 316 sheet and inner compartment should be 2 mm. The fixing of double doors shall be on SS hinges with anti-theft provision (the door can’t be removed from enclosure without cutting enclosure). All fabrication/welding shall be done with TIG/MIG or as approved by Engineer in charge suitable for SS 316. Sliding handle and locking arrangement front and rear both side . Enclosure shall be suitable for AC supply system 415 volts, 3 phase, 4 wire, 50 Hz. IP-55 class protection and mounted on channel 75 mm welded with panel of SS 316 with 04 Nos foundation bolt of size not less than 20mm dia and 300mm long. The enclosure shall have provision of cable alley . Cable entry from bottom side including internal wiring with PVC insulated solid, copper conductor FRLS cable, IS-694 marked, 1100 volts grade of appropriate size (but not less than 2.5 sqmm) complete all as specified and directed by Engr-in-Charge. (i) Incoming:- (a) Change over 400 Amps 4 Pole - 01 No (b) Rotary handle- 01 No (C) spreader Link- 01 set( 08 Pcs) (d) RYB Indicating lamps (e) Digital Voltmeter and ammeter of suitable rating (f) set of CT of ratio - 400/05 Amps (g) Aluminium bus bar of rating 630 Amp- set of four (ii)Outgoing. (a) 400A FP 36 KA MCCB - 01 No (b) 250A FP 36 KA MCCB - 01 No (c )125A FP 36 KA MCCB - 01 No (d) Rotary handle- 03 No

(iii) Platform of Panel. Platform for the panel with PCC 1:4:8 type D-2 with 40 mm graded crushed stone, 15 cm thick in foundation, brick work in CM 1:6 with sub class 'B', old size bricks, 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 for panel. The platform shall be such that it is of a height 45 cm above the nearest road level. Note :- (i) All out going feeder shall be connected by cable through suitable size gland plate / glands. (ii) The various feeders shall be indicated by 50 mm size letters in synthetic enamel white paint. (iii) All MCCB with adjustable protection for over load and short circuit and conforming to IEC60947-II/IS 13947-II (Latest Version). The MCCB should have Ics=100%Icu. The MCCBs shall have spreader links and barriers as standard feature of manufacturer

Note :- (i) All out going feeder shall be connected by cable through suitable size gland plate / glands. (ii) The various feeders shall be indicated by 50 mm size letters in synthetic enamel white paint. (iii) All MCCB with adjustable protection for over load and short circuit and conforming to IEC60947-II/IS 13947-II (Latest Version). The MCCB should have Ics=100%Icu. The MCCBs shall have spreader links and barriers as standard feature of manufacturer

Supplying and fixing of 40 W led post top crown HLYT-08 IP 65 LED post top die cast aluminium with stainless steelpins and toggle. reflector high quality anodized aluminium diffuser cover & power led ( garden lights) Make HI-LITE and pole base cover aestetocally designed decorative pole base cover, enhancing the apearance of the pole complete all as specified and directed by Engr-in-Charge.Make : Havells or equivalent in Philips/CG. Note- The cost of excavation and PCC 1:3:6 , type C-1 for foundation required for post top light pole is deemed to be included in the quoted rate size (20x20x20cm)

Note : Contractor should procure and provide 50 % of the material as listed above within 15 days of the placing of work order and shall be verified by the Engr-in-charge.

Vijay Electricals (BID ID -3469481)

Ridhi engineers and builders (BID ID -3469014)

ALLIED CONSTRUCTION (BID ID -3469209)

SB ENTERPRISES (BID ID -3469348)

Commercial Traders (BID ID -3467799)

mayur enterprises (BID ID -3468796)