REPAIR/MAINT OF TRANSFORMER 11/0.433 KV AND REPAIR/MAINT OF VCB/RMU AND CONNECTED ITEMS IN THE AREA OF AGE E/M EXT (ELECT) UNDER GE E/M LUCKNOW

Amount

Disconnecting all electrical connection from defective/faulty transformer of capacity 63 to 250 KVA , 11 KV/433 Volt and taking down from existing position from 4 pole/plinth with suitable T&P and loading to vehicle and transport to repair workshop , unloading at repair worksop and transported back to Lucknow Cantt area after repair , installation, comissioning and testing complete all as specified and directed by Engr-in -Charge. Note:-(i) Any damage during transportation / loading / unloading or at any stage occured contractor shall be responsible for that and damege shall be made good by the contractor. (ii) Rate is deemed to be inclusive of transportation , T&P and men power charges.

All as per item No 1 here- in- before but transformer of capacity 315 to 500 KVA, 11 KV /433 Volt

M&L for opening the top cover of transformer of capacity 63 to 250 KVA, 11 KV/433 Volt and carying out the folowing work/repairs by spaecialist technician/engineer at factory work shop :- (a) Removing of transformer oil from transformer into seperate container.(b) Taking out the core and coil of transformer. (c) Repair of radiator & replacement of defective plate of core as per existing size. (d) Cleaning the transformer inside properly by used transformer oil as per manufacturers guide line and painting with one coat zink painting as per manufacturers norms. (e) Re-tanking and assembling of core and coil. (f) Ovening in vapour phase drying oven at factory workshop for 72 hrs. (g) Filling of new transformer oil. (h) Replacment of gaskets ,hardware/consumables, replacement of silica gel breather, replacement of HV/LV spindles & replacement of thermometer.

M&L for opening the top cover of transformer of capacity 63 to 250 KVA, 11 KV/433 Volt and carying out the folowing work/repairs by spaecialist technician/engineer at factory work shop :- (a) Removing of transformer oil from transformer into seperate container.(b) Taking out the core and coil of transformer. (c) Repair of radiator & replacement of defective plate of core as per existing size. (d) Cleaning the transformer inside properly by used transformer oil as per manufacturers guide line and painting with one coat zink painting as per manufacturers norms. (e) Re-tanking and assembling of core and coil. (f) Ovening in vapour phase drying oven at factory workshop for 72 hrs. (g) Filling of new transformer oil. (h) Replacment of gaskets ,hardware/consumables, replacement of silica gel breather, replacement of HV/LV spindles & replacement of thermometer.

(i) Refixing of the transformer top cover with ,gasket, nuts, bolts and washers. (j)) The following routine test as per IS 2026 (Part I) -1977 shall be carried out at repairing workshop :-(i) Measurement of winding resistance. (ii) Measurement of voltage ratio and check of voltage vector relationship.(iii) Measurement of impedance voltage/short circuit impedance (principal tapping) and load loss.(iv) Measurement of no load loss and current. (v) Measurement of insulation resistance. (vi) Dielectric tests (k) The contractor shall give written warranty of one year from the date of sucessfull testing and installation of transformer. The contractor shall submit test report from repair workshop for above mentioned test. Note:- (i) Transformer oil shall be measured and paid separately under respective items of schedule .The cost of Gasket, Silica gel breather , HV & LV Spindles and thermometer shall be deemed to be included in rates quoted by the contractor against this item .

All as per item No 3 here- in -before but transformer of capacity 315 to 500 KVA, 11 KV /433 Volt

M&L for replacement of defective/unserviceable HV leg copper coils with new copper coil with double paper cover (DPC) as per specification of copper conductor for transformer of capacity 63 to 250 KVA, 11 KV/433 Volt complete matching with existing gauge and same number of turns including best quality insulation, vernishing by vaccuum impregnation and baking of coil assembly complete all as specified and directed to achieve designed voltage ratio all as per manufactures instructions.

All as per item No 5 here- in- before but transformer of capacity 315 to 500 KVA, 11 KV /433 Volt

M&L for replacement of defective/unserviceable LV leg copper coil/strip with new copper coil/strip with double paper cover (DPC) as per specification of copper conductor for transformer of capacity 63 to 250 KVA, 11 KV/433 Volt complete matching with existing gauge and same number of turns including best quality insulation, vernishing by vaccuum impregnation and baking of coil assembly at complete all as specified and directed to achieve designed voltage ratio all as per manufactures instructions.

All as per item No 7 here- in- before but transformer of capacity 315 to 500 KVA, 11 KV /433 Volt

M&L for reconditioning of serviceable existing LV leg coils of transformer of capacity 63 to 250 KVA, 11 KV/433 Volt with double paper cover (DPC) by using best quality insulation and baking of coil assembly complete all as specified and directed to achieve designed voltage ratio complete all as per manufactures instruction.

All as per item No 9 here -in -before but transformer of capacity 315 to 500 KVA, 11 KV /433 Volt

Supply only transformer oil for topping up/filling in transformers as per IS 335/93 dielectric strength should be upto 60 KV breaking voltage complete all as specified and directed.

Dehydration of old transformer oil of proper dielectric strength including centrifuging of oil to the required dielectric strength above 50 KV at 2.5 mm gap in all respect of the different capacities of the trasformer including filling of required capacity of new oil for topping of the transformer etc complete all as specified and directed. Note : New transformer oil required for toping up shall be measured and paid separately under respective items of schedule.

Material,labour and T&P for disconnecting the HT/LT connection of the transformer from pole/in side sub station/plinth and taking out the trnasformer from poles/plinth/inside the sub sation and shifting the same as directed place with the help of hydraulic/crane and making the connection of the HT & LT side as directed at any location in the cantt area incl testing complete as directed Note:- Contractor will provide the crane & man power within one hour after recieving the whatsup/mobile phone/massage/email etc. If contractor fails to provide the crane/man power within one hour, the amount @ Rs 800 per hour will be deducted from his dues.

S&F in replacement breather assembly with new silica gel for transformer of 63 KVA to 250 KVA complete all as specified and directed.

S&F in replacement breather assembly with new silica gel for transformer of 315 KVA to 500 KVA complete all as specified and directed.

M&L for taking out the breather assembly and taking out the unserviceable silca gel from breather and cleaning the breather in all respect and filling the new silca gel of approved Make all as specified and directed.

S&F in replacement LT 433 Volt bushings with oil seal of suitable size, dia &model for the transformer of the capacity 63 KVA to 250 KVA complete all as specified and directed.

S&F in replacement LT 433 Volt bushings with oil seal of suitable size, dia &model for the transformer of the capacity 315 KVA to 500 KVA complete all as specified and directed.

S&F in replacement HT 11 KV bushing with oil seal of suitable size, dia & model for the transformer of capacity 63 KVA to 250 KVA complete all as specified and directed.

S&F in replacement HT 11 KV bushing with oil seal of suitable size, dia & model for the transformer of capacity 315 KVA to 500 KVA complete all as specified and directed.

S&F in replacement LT 433 Volt brass rod as per existing suitable size, dia & model for the transformer of the capacity 63 KVA to 250 KVA complete all as specified and directed.

S&F in replacement LT 433 Volt brass rod as per existing suitable size, dia & model for the transformer of the capacity 315 KVA to 500 KVA complete all as specified and directed.

S&F in replacement HT 11 KV brass rod as per existing suitable size, dia & model for the transformer of capacity 63 KVA to 250 KVA complete all as specified and directed.

S&F in replacement HT 11 KV brass rod as per existing suitable size, dia & model for the transformer of capacity 315 KVA to 500 KVA complete all as specified and directed.

Supplying and fixing in replacement, all unserviceable gasket after disconnecting electrically and mechanically for indoor/outdoor transformer of capacity 63 KVA to 250 KVA and re-connecting electrically and mechanically, testing complete all as specified and directed. Note.The rates quoted is deemed to be included the cost of necessary labour charges for draining out & re-filling of existing transforer oil, opening of top cover by unscrewing nut, bolts washers etc.

All as per Serial item No 25 here-in-before but 315 KVA to 500 KVA

S&F in replacement tapping switch assembly suitable for transformer capacity 63 to 250 KVA , 11 KV/433 Volt as per existing size/type/make etc complete all as specified and directed

S&F in replacement tapping switch assembly suitable for transformer capacity 315 to 500 KVA , 11 KV/433 Volt as per existing size/type/make etc complete all as specified and directed

M&L for painting of the transformer capacity 63 to 250 KVA ,11 KV/433 Volt complete by removing old paint by scraping and providing spary painting with approved synthetic enamelled paint all as specified and directed.

M&L for painting of the transformer capacity 315 to 500 KVA ,11 KV/433 Volt complete by removing old paint by scraping and providing spary painting with approved synthetic enamelled paint all as specified and directed.

Excavation in trenches not exc. 1.5 m wide and not exc 1.5 mtr deep in soft/loose soil for laying / taking up/ taking down of cables and getting out and levelling of bottom suface to required level all as specified and directed by Engineer- in- Charge.

Returning filling in,. Including spreading, levelling,. Watering and well ramming soil in layers not exceeding 25 cm thick all as specified and directed.

Removing excavated material (ie soil) from site to a distance n. exc 50 mtrs away and depositing where directed at a level n. exc. 1.5 mtr above the starting point all as specified and directed by Engineer-in-Charge.

Sand cushioning for protection of cable complete all as specified and as directed by Engineer-in-Charge. Note :- Local approved tibba dry sand after removal of vegetations; grass and other deleterious substances shall be used for sand cushioning.

Supplying and laying un-reinforced precast concrete cable cover, class HVP, type 1 with peak, size 300mm x 180mm x 40mm laid dry in trenches for the protection of underground cable complete all as specified and directed

All as per srl item No 35 here-in-before but using old cable cover obtained under srl item No 31 here in before.

Supplying, laying, jointing, testing and commissioning in replacement XLPE insulated, screened, PVC bedded,galvanised steel strip or wire armoured,electric power cables (heavyduty) with aluminium conductor, 11000 volts Earthed, grade cross sectional area 185 Sqmm, 3 core ISI marked as per IS 7098 Part-2, laid in trenches/ laid under floor/ laid in ducts or fixed on poles etc. complete all as specified and directed.

All as per item No 37 here-in before but cross sectional area 120 Sqmm , 3 core

All as per item No 37 here-in before but cross sectional area 95 Sqmm , 3 core

S&F 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 size 95 Sqmm including disconnecting /connecting the cable in RYB phase sequence in RMU/pole incl cutting the unserviceable portion and testing after connection in all respect etc complete as specified and dierected .

All as per item No 40 above but 3 core XLPE armoured aluminium conductor cable of size 120 to 185 Sqmm

All as per item No 40 above but 3 core XLPE armoured aluminium conductor cable of size 240 to 300 Sqmm

S&F 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 of size 95 Sqmm including disconnecting /connecting the cable in RYB phase sequence in RMU/pole incl cutting the unserviceable portion and testing after connection in all respect etc complete as specified and dierected.

All as per item No 43 above but 3 core XLPE armoured aluminium conductor cable of size 120 to 185 Sqmm

S&F 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 of size 95 Sqmm including disconnecting /connecting the cable in RYB phase sequence in RMU/pole incl cutting the unserviceable portion and testing after connection in all respect etc complete as specified and dierected.

All as per item No 45 above but 3 core XLPE armoured aluminium conductor cable of size 120 to 185 Sqmm

Deployment of manpower & tools / machinery for fault finding in UG cable by disconnecting faulty 11 KV HT cables of different sizes from both ends, testing the cables with high voltage DC testing machine and locating the fault in the cables by fault locating machine to pin point exact position of fault, Re-connections and testing of cables after removal of fault complete all as specified and directed. Note: (a) 11 KV HT cable & joints will be measured and paid for separately under respective items of BOQ (b) Contractor or his rep shall come to the site of breakdown within one hour of notification of breakdown along with fault locating machine and manpower. In case the rep or contractor not come to the site of breakdown and start attending breakdown within 1.00 hour a penalty of Rs 1000 per fault per hour will be imposed over contractor and will be deduct from his dues.

Demolition of brick work built in cement mortar for transformer foundation , dwarf wall for fencing etc complete all as specified and directed by -in-charge.

Brick work with fly ash old size , straight or curved on plan exc 6 mtr mean radious built in cement mortar (1:4) for transformer foundation , dwarf wall for fencing etc complete all as specified and directed

Taking down cement plaster on brick wall, racking out joints hacking for key scrubbing down with ater all as specified and directed .

Rendering 15mm thick in cement mortar (1:4) on fair faces of brick or concrete surface finished fair and even complete for transformer foundation , dwarf wall of fencing etc all as specified and directed .

Demolition of cement concrete unreinforced complete for transformer foundation all as specified and directed by -in-charge.

M&L for plain cement concrete (1:3:6) type C-2 using 40mm graded crushed stone aggregate in foundation, filling and mass concrete complete all as specified and directed.

M&L for plain cement concrete (1:2:4) type B-1 , using 20mm graded stone aggregate as in copings, benching and the like including weathering , slightly rounded or chamered angles and throating for transformer foundation etc including necessary form work all as specified.

Dismantling wrought iron or mild steel work of any description not otherwise

S&F Mild steel work of angle iron or flat iron etc for railings, balusters, nosing to steps including embeding in concrete and screwing etc, flate iron for posts , & struts in fencing etc including cutting tops to shape as directed, drilling holes , notching for wire, etc, flat iron fillets (for securing wire mesh etc) including all necessary drilling , bolting or riveting etc & similar work conforming to Fe 290 gde E-165 complete all as specified and directed.

S&F MS framed work as in doors or gates of angle or other section etc to be prepared for hanging and including either hooks and hinges etc with end of bars shouldered and /or reiveted and welded complete all as specified and directed .

S&F Mild steel screw bolts (Machine made), 11 to 15 mm neck dia with hexagonal or square heads at one end and screwed the other , or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, exc 5 cm but n exc 10 cm long complete all as specifed and directed.

Dismantling fencing wire mesh any type

Supplying and fixing Welded steel wire fabric wt n.exc 4 Kg/Sqm, any shape complete all as specified and directed by Engr -in-charge

M&L for Preparation of new or previous untreated steel and iron surfaces of any description over 10 cm width or girth , not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

M&L for Preparation of old painted surface of steel and iron surfaces of any description over 10 cm width or girth , not otherwise described and applying two coats of synthetic enamel paint complete all as specified and directed.

M&L for two coats of cement base paint over a coat of cement base primer incl preparation of newly plastered surfaces etc complete all as specified .

M&L for one coats of cement base paint incl preparation of old plastered surfaces etc complete all as specified .

M&L Plain cement concrete 1:4:8 type D-2 using 40mm graded stone aggregate 75mm thick as sub base of floors complete all as specified and directed.

Dismantling Machine pressed precast concrete interlocking paver block any shape and size including cement mortar bedding (but not backing) and rubbish off the premises

M&L for Machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 60 mm thickness, M-35 Grade set and jointed with neat grey cement and pigment including 40mm thick sand cushion etc complete all as specified and directed by Engr in-charge

M & L for cutting and removing grass, vegetation bushes , surface dressing not exeeding 15 cm deep etc from surrounding 4 pole/2 pole HT structure/tansformer/RMU/CSS and outside area of HT/LT installation and removing all rubbish to a distance not exceeding 50 m as directed.

M&L in replacement for making earthing high conductive, non corosive maintenance free, non fluctuation of ohmic value 80 mmX3000mm (inner strip-3000x50x6mm, connection terminal 100x50x6mm, therminal hole 16mm, Inner filling CCM lectrode pipe-B class) GI pipe in pipe filled with super conductive crysteline with earth plus 50 kg containing mixture of graphite, Sulfate, , Silica,Alumina , Iron Oxide, Titanium oxide, calcium oxide , Magnesium oxide , Sodium oxide , Zink oxide etc) back fill compound should be ROHS including heavy duty polymer Earth pit chember with cover and S&F of GI strip 32x6 mm required at site for connection of earthing with any type equipment complete all accesories for design modification to achieve the earth terminal rod resistance value below 1 ohm complete all as specified and directed by Engineer-in-Charge.

Supply & fix in replacement earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or burried in ground or drawn in conduit/pipe or fixed to poles with suitable size ms clamp,nut,bolt and washer or any other indicated situation for loop earthing as required 32x6mm GI strip including brazing/GI nut,bolts,washer etc complete as specified and directed

Material and labour for Periodical servicing ,repairing & testing of 11KV HT RMU (3/4/5/6 ways) any type complete as details mentioned as under:- (a) Details of servicing of RMU :- (i) Disconnecting /connecting the 11 KV supply from RMU. (ii) Opening the RMU and replacmenet the unserviceable part as required at site. (iii) Checking of mechanical system for proper functioning of upward/downward or clock wise and anty clock wise movement of breaker. (iv) Cleaning & servicing the fixed/ moving contact, busbar,cable boots with the CTC solution and greasing/oiling the parts where requied or as directed by manufacturer. (v) Remove the moisture from Cable ,CT Compartment, PT Compartment.

(vi) Tighting the all loose parts and testing complete as directed by Engr-in-Charge. (h) Repair the door/lock incl welding and painting and replacement of lock/handle . (b) The following test shall be carried out:- (i) Primary Injection Test of CT. (ii) Closing & Opening Timing Test for all three poles. (iii) IR Test with insulation tester in open and closed condition. (iv) Contact resistance test for all three poles (v) Closing coil resistance (vi) Tripping coil resistance. (vii) High voltage test. (viii) Coordination and testing of self powered numerical relays with secondary injection kit as directed by Enger Engr-in Charge.. Note- New spares required at site shall be measured and paid separately under respective items of schedule.The contractor shall arrange 220 V Single phase standby supply at site for carried out various test of RMU , the rates of the same shall be deemed to be included in the quoted items. The rates for Nuts, bolts, washers, lugs, thimble, wires and minor items required for efficient and smooth functioning of the equipment shall deemed to be included in in the quoted item.

Supply only bushing as per existing make & model.

Supply only O ring as per existing make & model.

Supply only SF6 Gas cylinder (9 Kg/cyl)

Supply only shaft for operating handle as per existing make & model.

Supply only 2PA machanisum w/o hex rod as per existing make & model.

Supply only trip coil as per existing make & model.

Supply only close coil as per existing make & model.

Supply only linkage between K and A as per existing make & model.

Supply only self powered over current and earth fault numerical protection relay as per existing make & model.

Supply only push button red/green as per existing make & model.

Supply only bracket A mechanisum as per existing make & model.

Supply only opening finger & closing finger manual operating D & C as per existing make & model.

Supply only 3 PKE mechanisum w/o Hex rod as per existing make & model.

Supply only bracket for K machanisum as per existing make & model.

Supply only bracket for CT as per existing make & model.

Supply only VPIS cord as per existing make & model.

Supply only capacitor unit VPIS without cord as per existing make & model.

Supply only ronis lock & key for RMU with Key as per existing make & model.

Supply only fuse holder assy as per existing make & model.

Supply only reducer stud for cable bushing A as per existing make & model.

Supply only spring charging motor with gear as per existing make & model.

Supply only monometer+gas density switch as per existing make & model.

Supply only position indicator as per existing make & model.

Supply only battery 12 VDC, 12 AH as per existing make & model.

Supply only rubber boot as per existing make & model.

Supply only lethiem battery as per existing make & model.

Material and labour for periodical servicing,repairing ,testing of breaker/control panel including CT, PT and relays in control panel of VCB of capacity 1200 /800/630 Amps and rating 11 KV complete as details mentioned as under:- (a) Details of servicing /repairing of breaker :- (i) Disconnecting /reconnecting of 11 KV Supply of VCB. (ii) Adjustment of mechanism if required. (iii) 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. (iv) 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.(v) Check for rust and wear. (vi) Check Spring Tension and pitting of the Cluster Contacts.(vii) Visual check for rust and deformation. (viii) Check for loosened bolts and nuts, broken spring washers and snap pins etc. (ix) Check for loosened connections, rust, damaged lead wires.

(x) Check whether the contacts are damaged by arcing. (xi) Checking of control circuit & tighten the connections if any. (xii) Check close & trip coil. (xiii) Checking of Jaw Contacts Conditions and repair/adjust. (xiv) Replace the jaw contacts,If required. (xv) Improvement of resistance of epoxy insulator and epoxy body by applying post heated varnish. (xvi) Replacement of Dashpot/shock absorbers . (xvii) 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 insulation tester in open and closed condition. (iv) Contact resistance test for all three poles (v) Closing coil resistance

(vi) Tripping coil resistance. (vii) High voltage test. (viii)Testing of Over current and earth fault numeriacal relay of control panel with Secondary Injection Kit ,checking, programming & coordination of relay as directed by Engr-in-Charge. (ix) Testing of auxilary relays such as DC Supply supervision relay, Master trip relay & etc. Note- New spares required at site shall be measured and paid separately under respective items of schedule.The contractor shall arrange 220 V Single phase standby supply at site for carried out various test of RMU , the rates of the same shall be deemed to be included in the quoted items. The rates for Nuts, bolts, washers, lugs, thimble, wires and minor items required for efficient and smooth functioning of the equipment shall deemed to be included in in the quoted item.

Supply only Isolating contact as per existing make & model.

Supply only fixed contact block as per existing make & model.

Supply only moving contact block as per existing make & model.

Supply only insulating rod as per existing make & model.

Supply only support road with screws as per existing make & model.

Supply only support insulator as per existing make & model.

Supply only upper connector as per existing make & model.

Supply only lower connector as per existing make & model.

Supply only Vaccum interrupter as per existing make & model.

Supply only Spring charging motor as per existing make & model.

Supply only Breaker Auxiliary switch as per existing make & model.

Supply only Main drive shaft assembly as per existing make & model.

Supply only Trip form linkage assembly as per existing make & model.

Supply only Ratchet wheel as per existing make & model.

Supply only Pin for ratchet as per existing make & model.

Supply only Handle block assembly as per existing make & model.

Supply only closing coil assembly as per existing make & model.

Supply only Triping coil assembly as per existing make & model.

Supply only Motor cut off lever assy as per existing make & model.

Supply only Release lever as per existing make & model.

Supply only Pin for release lever as per existing make & model.

Supply only Auxilary switch drive assembly as per existing make & model.

Supply only Charging Pawl as per existing make & model.

Supply only Buffer for spring as per existing make & model.

Supply only Over ride stop and in as per existing make & model.

Supply only 24 pin plug and socket assy as per existing make & model.

Supply only RYB busbar phase spout (upper and lower) as per existing make & model.

Supply only Circuit spout as per existing make & model.

Supply only Spring charging handle as per existing make & model.

Supply only Limit switch assembly per existing make & model.

Supply only Anti-condensation space-heater withThermostatic control as per existing make & model.

Supply only LED indication lamp for breaker ON/OFF/TRIP/Breaker Spring Charged/R-Y-B etc as per existing make & model

Supply only motor & gear assembly as per existing make & model.

Supply only panel door lock as per existing make & model.

Supply only TNC Switch as per existing make & model.

Supply only kit kat fuse witrh HRC fuse as per existing make/model/capacity

Supply only Digital Amp meter as per existing make & model.

Supply only Digital Volt meter as per existing make & model.

Supply only Hooter as per existing make & model.

Supply only 11 KV Current Transformer (CT`s), indoor type, resin cast epoxy type as per existing make , ratio & model.

Supply only Potential Transformers, Draw-out type 11kV/rt3:110V/rt3, as per existing make & model.

Material and labour for periodical servicing /repairing /testing of 11 KV CSS complete as details mentioned as under:- 11 KV RMU in CSS (a) Details of servicing of RMU :- (i) Disconnecting /connecting the 11 KV supply from RMU. (ii) Opening the RMU and replacmenet the unserviceable part as required at site. (iii) Checking of mechanical system for proper functioning of upward/downward or clock wise and anty clock wise movement of breaker. (iv) Cleaning & servicing the fixed/ moving contact, busbar,cable boots with the CTC solution and greasing/oiling the parts where requied or as directed by manufacturer. (v) Remove the moisture from Cable ,CT Compartment, PT Compartment. (vi) Tighting the all loose parts and testing complete as directed by Engr-in-Charge.

(vii) Repair the door/lock incl welding and painting and replacement of lock/handle . (b) The following test shall be carried out:- (i) Primary Injection Test of CT. (ii) Closing & Opening Timing Test for all three poles. (iii) IR Test with insulation tester in open and closed condition. (iv) Contact resistance test for all three poles (v) Closing coil resistance (vi) Tripping coil resistance. (vii) High voltage test. (viii) Coordination and testing of self powered relays as directed by Enger Engr-in Charge. (c) 11/0.433 KV dry type transformer step down transformer 500 KVA to 630 KVA. (i) M&L for cleaning and periodical maintanance of dry type transformer. (ii) All routine test of dry type transformer shall be carried out at site. (d) LV Compartment

(i) Perodical Servicing of Air circuit breaker (ACB). (ii) Testing of relay of ACB on Over current, instantanious, Earth fault etc and setting of values as directed by Engr-in-charge. (e) Material and labour for Preparation of old painted surfaces of CSS enclosure by brushing/cleaning stain, greasy spots with thinner, applying two coats of spray painting synthetic enamel paint on all sides of CSS outdoor enclosure with spraying machine including writing description of equipment with reflective adhesive painter tape as directed by Engr in-Charge Note :- . The contractor shall arrange 220 V Single phase standby supply at site for carried out various test of RMU/trasnsformer , the rates of the same shall be deemed to be included in the quoted items. The rates for Nuts, bolts, washers, lugs, thimble, wires and minor items required for efficient and smooth functioning of the equipment shall deemed to be included in in the quoted item.

Supply, installation and testing of Numerical Relay in replacement draw out type in HT 33/11 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. 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 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, DC supervision relay, Trip circuit healthy relay, 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.

Supply, installation and testing of Numerical Relay in replacement 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. 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.

Supplying ,fixing , testing in replacement master trip relay , 30/24 Volt DC in control panel including wiring and taking down old UNSV relay complete all as specified and directed

Supplying ,fixing , testing in replacement Trip circuit supervision relay , 30/24 Volt DC in control panel including wiring and taking down old UNSV relay complete all as specified and directed

Supply installation & commissioning in replacement Float cum boost SCR controlled battery Charger and D.C. Distribution Board in a Common Cubicle.The Charger is suitable for 230V +/-10% Single Phase AC Input and the Output is suitable to Float/Boost Charge 30V ,100AH Batteries and also supply Load. The Output remains constant within +/- 2 % for AC Input Voltage variation 230V +/- 10% and Load variation 0-100 %.DC distribution board provided of 63 Amps , DP MCB as incommer and 03 Nos, 16/20 Amps DP MCB for outgoing including 30Volt 100AH SMF VRLA Battery Bank consisting of 15 Cells of 2Volt 100AH capacity complete with copper Inter cell connectors, SS Nut Bolts & Washers FCBC and DCDB to be Housed in Sheet Steel Cubical Cabinet.Battery Charger will be divided into two compartments, Upper Compartment houses the Battery charger and Lower one suitable to house the batteries complete all as specified and directed Make of charger : Sinetrac/Amar Raja/APEX

Material and labour for fabricating , supplying and installing Retro Reflective sign board, consisting of 5 feet x 4 feet frame for writing made of 25mmx25mm medium grade SS 304 with 3 mm ACP cladding both sides ( ie 3mm ACP + 3mm ACP) glued together for writing on both sides. Writing shall be of Retro reflecting over same sheeting of letter sizes not less than 75mm and to be adjusted all as per site requirement and direction of Engr-in-Charge. ACP cladding shall be fixed with frame with riveting or clamping to hold with frame. Board shall be fitted on 50mm dia SS grade 304 legs of length 2.60 M i.e 2 Mtr above ground level and 60 CM embedded in PCC 1:2:4 type B1 block of size 45cmx45cmx60cm including necessary excavation, earthwork and dismantling of old vintage sign board complete all as directed by Engr-in-charge

Material and labour for Preparation of old painted surfaces of 11 KV VCB panel by brushing/cleaning stain, greasy spots with thinner, applying two coats of spray painting synthetic enamel paint on all sides of 11 KV VCB panel with spraying machine including writing description of equipment with reflective adhesive painter tape as directed by Engr in-Charge

S&F mild steel chequered Plates Fe 290 (Gde E-165) for cable duct cover for any shape and size and thickness complete all as directed by Engr-in-charge

Material and labour for Preparation of old painted surfaces of 11 KV RMU 3/4/5/6 way by brushing/cleaning stain, greasy spots with thinner, applying two coats of spray painting synthetic enamel paint on all sides of 11 KV RMU panel with spraying machine including writing description of equipment with reflective adhesive painter tape as directed by Engr in-Charge

MTR GROUP & COMPANY (BID ID -3184669)

ANKIT SHIP REPAIRERS AND SUPPLIERS (BID ID -3184132)

M/S S.B. Singh and Sons (BID ID -3184915)