Military Engineer Services Tender
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Costs
EMD
₹ 88,000Document Cost
₹ 500Tender Fee
Refer Documents
Description
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Contact
Tender Id
2025_MES_699506_1Tender No
CWE/AMB/UTILITY-76 OF 2024-25Tender Authority
Military Engineer Services ViewPurchaser Address
-Website
http://http://mes.gov.in/
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Documents
BOQ Items
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Material and labour taking down by scraping and preparation the surface from the CTs & PTs tower steel structures approximate size 9 x 2.2' x 2.2' at 66 KV sub station including repainting one coat of super quality of aluminium paint with spray gun, etc complete all as specified and directed.
4
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Material and labour aluminium conductor steel reinforced (ACSR) weasel/Zebra for 66 KV sub station including fixing, stretching on Steel structures and proper noseling with binding wire with insulator of any size as required at site including Dismantling and taking down old unserviceable conductor incl zebra conductor from 66 KV sub station complete all as specified and as directed.
2.55
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Material and labour servicing of 3 Phase 0.35 HP motor installed in automatic functioning of EHV isolator 66 KV, including greasing and complete maint of motor, switches, contactors and other acessories installed in isolator box complete, including taking down and replacement of defective spare as per existing complete all as specified and directed. Note-Automatic testing of isolators shall be carried out by contractor infront of Engr-in-charge and the cost of testing included in the quoted rate by the contractor.
5
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Material and labour in replacement potential transformer (PT) as in repair draw out type of ratio 66KV/3/110V/3V, VA Burden = 100 VA CL:1:0, 50VA CL:3P including suitable capacity of HT fuses. The voltage transformer set as suitable for 66KV incoming feeder (suitable as with same model and capacity installed at 66KV MRS) including re-wiring and testing complete all as specified and directed.
1
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Supply, install, testing and commissioning of 72.5 KV outdoor incomer CT transformer 150/75/ 1-1-1-0.5773 for metering and operation Oil cooled insulation level 140 KV/325 KVp short time current rating 50 KA / 1 second, 6 core dia class 60 VA / 0.2 class with oil as per IEC 60044.10 including taking down of existing unservicable CT complete all as specified and directed.
1
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Supply and fixing in repair/replacement Bimettallic Clamp or T clamp or CT Clamp or Cross Clamps for connection of Zebra conductor with Cable end, CTs, NCTs, Transformer HT Bushes complete all as specified and directed.
Note : Each clamp will be considered as one item of work.
24
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Supply and fix in replacement of danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled red, with letters, figures and conventional skull and bones in signal white colour and fixed with M.S. clamps, bolts and nuts of approved size, for HT, 25x20cm size complete all as specified and directed
5
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Dismantling and taking down old unserviceable GOD and Supply, installing, testing and commissioning of air break gang operated triple switch( GODO) outdoor type , vertical mounting type of capacity 200 Amp with drop out fuse consisting 12 insulators ISI marked mechanically operated mounted on insulator and frame work with operating GI rods and mechanical work from ground level with locking arrangement including Godrej pad lock with two keys complete with fuse carrier and HT fuse element having upto 200 Amp rating suitable for HT 11 KV 50 HZ AC supply including necessary electric connection complete all as specified and directed by Engr-in-Charge. Make: Jaipuria/ Rashtriya/Pactil
2
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Dismantling and taking down old unserviceable LA and Supply, install, test and commission lightening arrestor suitable for HT 11 KV expulsion type 65 KA 11 KV rating complete all as specified directed.
Make: Jaipuria/ Rashtriya/Pactil
5
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M&L for Structural mild steel channel, angle iron, flat iron and brackets etc for cross arms, bracings, supports, D-clamps, stiffeners, eye hooks, pole clamps, stay clamps, and back plates including nuts, bolts and washers, welding, bending cold or hot, drilling holes for bolts in any shape or size as indicated or directed and inclusive of one coat of red oxide primer, one under coat and one finishing coat of aluminium paint complete, dismantling of old unserviceable channels and structures all as specified and directed. (Insulators to be measured and paid for separately)
3.5
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Supply & Fixing in replacement Insulator pin type, porcelain, vitreous, white, brown or green 150mm height and 150mm dia including one galvanized mild steel spindle, two galvanized iron washers and one galvanized iron nut for 11000 volts grade Incl taking down of old unserviceable pin insulator complete all as specified and directed.
12
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Supply & Fixing in replacement of porcelain disc insulator string type 66 KV,highest system Voltage72.5kV, short time current 31.5 KA ,mechanical failing load Kgf for insulator string & their fitting will be 9000 Kgf Incl taking down of old unserviceable disc insulator complete, all as specified and directed.
10
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Supply & Fixing in repair/replacement disc type insulator porcelain vitreous brown 145 mm height and 255 mm dia ball & socket type white, brown or green single disc assembly for tension with tension clamp for conductor working pressure 11000 volts grade Incl taking down of old unserviceable disc insulator complete all as directed.
18
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M&L for taking down by scraping of old bubbled paint from the 66 KV power transformer including preparation of surface and re-painting with spray guns with two coats of synthetic enamel grey paint & two coats of black paint to chassis, rollers, frame work and plate form etc. Complete all as directed by Engr-in-Charge
3
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Supply, Laying, connecting including testing XLPE insulated, screened, PVC bedded galvanised steel strip or wire armoured, electric power cables (heavy duty) and over all sheathed with aluminium conductor heavy duty 185 Sqmm 3 Core, 11000 volts grade laid in trenches, floors, ducts passing through pipe for road crossing, Incl taking down of old unserviceable UG cable from trenches etc complete all as directed by Engr-in-Charge.
(excavation, earth work, brick protection sand cushioning and GI pipe etc shall be measured & paid for separately).
204
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Supply, Laying, connecting including testing XLPE insulated, screened, PVC bedded galvanised steel strip or wire armoured, electric power cables (heavy duty) and over all sheathed with aluminium conductor heavy duty 240.00 Sqmm 3 Core, 11000 volts grade laid in trenches, floors, ducts passing through pipe for road crossing, Incl taking down of old unserviceable UG cable from trenches etc complete all as directed by Engr-in-Charge.
(excavation, earth work, brick protection sand cushioning and GI pipe etc shall be measured & paid for separately).
160
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Supply, Laying, connecting including testing XLPE insulated, screened, PVC bedded galvanised steel strip or wire armoured, electric power cables (heavy duty) and over all sheathed with aluminium conductor heavy duty 400 Sqmm 3 Core, 11000 volts grade laid in trenches, floors, ducts passing through pipe for road crossing Incl taking down of old unserviceable UG cable from trenches etc complete all as directed by Engr-in-Charge.
(excavation, earth work, brick protection sand cushioning and GI pipe etc shall be measured & paid for separately).
180
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S & F in replacement of Fiber cable top cover as in repair/replacement on existing cable duct (anti corrosive type) of size not less than 450mm wide and 5mm thick including making drilling, fixing on existing channel with support angle and providing suitable size of steel screws and washers complete all as directed.
120
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S & F in replacement of lakha granite stone cable top cover on existing cable duct of size as per existing cable duct and 20mm thick including repair of cable duct, make good disturb surface, cutting of granite, fixing on existing cable duct complete all as directed.
35
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Excavation in trenches n.exc 1.5 mtr wide and n.exc 1.5 mtr deep in loose / soft soil and getting out for under ground cable / erection of poles, stays etc complete all as specified and as directed.
130
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Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick in soil of any description, complete all as specified and as directed.
90
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Removing excavated soil to a distance not exceeding 50 metre and deposited where directed at a level not exceeding 1.5m above the starting point, complete all as specified.
40
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Supplying and laying un-reinforced precast cement concrete cable cover, class HVP, Type 1 with peak, size 300mm x 180 mm x 40 mm complete all as specified.
1600
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Material and labour for Sand cushioning to cable with a layer of sand 8 cm deep before laying the cable and 15 cms deep after laying the cable (punned down to 18 cms depth after laying and stretching of cable ) complete all as specified and as directed.Note:- Punned thickness 18cm shall be measured for payment purposes.
20
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Material and labour for cable jointing kit for 11 KV (Earthed) grade cable for straight through heat shrinkable type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 sqmm to 185 sqmm incl taking down old unserviceable HT joint complete all as specified and directed .
8
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Material and labour for cable jointing kit for 11 KV (Earthed) grade cable for straight through heat shrinkable type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 240 sqmm to 400 sqmm incl taking down old unserviceable HT joint complete all as specified and directed .
5
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M&L for cable end termination jointing kit HT 11 KV grade earthed system (heat shrinkable) outdoor type complete with jointing material suitable for HT XLPE cable 120-185 sqmm 3 core 11 KV grade earthed system incl taking down old unserviceable HT joint complete all as specified and directed .
8
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M&L for cable end termination jointing kit HT 11 KV grade earthed system (heat shrinkable) outdoor type complete with jointing material suitable for HT XLPE cable 240-400 sqmm 3 core 11 KV grade earthed system incl taking down old unserviceable HT joint complete all as specified and directed .
6
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M & L for Calibration of VCBs relay by injecting high voltage through CTs checking the over load system of VCB upto 90% rated load and artificial fault creation and setting of relay by 10 to 15% of rated load removing unseviceable overload and earth fault relay including connections with power pack, opening out the trolley, checking the operation of VCB mechanically and electrically through shunt trip coil includng energizing of automatically, checking of TNC switch including testing and commissioning complete all as specified and directed by Engr-in-charge.
Note :- Calibration to be carried out by authorised person and test certificate shall be furnished
17
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Taking out the HT VCB panel after disconnecting HT supply and installed after repairing and servicing of HT panel and breaker , removing moisture and dust from HT bus bar and from inside of HT panel of 66 KV / 11 KV substations applying petroleum jelly to to the bus bar , greasing to the moving parts complete as per direction of Engr-in-Charge. (a) Removing the complete fixed contacts, moving contacts, cleaninig the contacts,removing the fittings and fixing back to the breakers after adjusting the pressure. (b) Checking charging motor, motor relay, anti pump relay of the breaker, lubricate and align properly for smooth and perfect operation.
(c) Check and service the operating mechanism closing mechanism, and tripping mechanism including spring pressure, position etc.(d) Checking, setting of the movement of the trolly of breaker lubricate it adjust the stopper bolt/lever for proper functioning of the breaker.
(e) Check the auxilliary switch, shunt trip assembly, closing / Trip solenoid, limit switch and complete contol wiring of the breaker and repair the same for effective functioning of the breaker.
(f) Testing of IR value and submitting report of IR value with the help of meggar and commissioning the HT vaccum circuit breaker all as specified and as directed by Engr-in-charge.
Note:- VCB spares shall be measured and paid separately under relevent item. However other than mentioned spares in this schedule if required for smooth functioning of VCB, cost of fixing the spares deemed to be included in quoted rates.
17
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Supply and fixing in replacement differential relay of 66 KV/11 KV transformer control panel, 3 phase, in-1A, F=50 Hz, EL=24-240 Volts, incl dismantling of old unseviciable differential relay and necessary setting of new relay with all connected tripping mechanism/power transformer control relays and submit necessary test report complete all as specified and directed.Make:- Model No RET 615 of ABB/Siemens/Scheneider/Alstom
1
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Supply and Fix in replacement of Pole assembly complete set with vacum bottle suitable for VD-4 Breaker including servicing of complete breaker and testing upto the satisfaction of Engr-in-Charge.
2
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Supply and Fix in replacement of vacum bottle suitable for VD-4 Breaker including servicing of complete breaker and testing upto the satisfaction of Engr-in-Charge.
6
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Supply and fixing in replacement of Vacuum interrupter pulling rod suitable for ABB/Seimens suitable breaker for existing model for fixing 66KV MRS complete all as specified and directed.
6
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S & F in replacement Tulip contacts as in repair/replacement (4/8/12 fingers) Article No GCE8385888R0102 suitable for VD 4/ZN1 Breaker
24
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Supply and fixing TEK LED Lamp 110 V DC Red, blue, green, amber, white as in repair Cat Part No IVYN452291-007 of ABB or other makes given in Appendix 'B' including taking down of old lamp and complete all as specified and directed.
54
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S & F in replacement shunt Closing Coil 110 V AC/DC as in repair/ replacement Cat Part No 1VCR004291 G0001 of ABB or equivalent in other makes given in Appendix 'B'.
4
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S & F in replacement Tripping Coil 110 V AC/DC as in repair/replacement Cat Part No 1VCR004289 G0001 of ABB or equivalent in other makes given in Appendix 'B'.
6
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S & F Racking Mechanism as in replacement complete set Suitable for VD4 Breaker as in repair/replacement.
4
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M&L in replacement for Diffrential Current Transformer, rating 750/0.577A, Freq 50 Hz, Class PS, Make : Vidyut for 11 KV incoming VCB of Power Transformers , including taking down of old unserviceable CTs and necessary setting installation, testing, checking of new CT and complete wiring as specified and directed by Engr-in-Charge.
1
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S & F in replacement Gear motor assembly as in repair/replacement 24V DC Motor + Motor Kit, Article No NHP201491R2 suitable for Safe Plus Breaker.
2
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S & F in replacement of unserviceable limit switch for spring charging motor for suitable model of ABB/Seimens HT panel of 66 KV MRS complete as per direction of Engr-in-Charge.
5
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M & L for highly HT insulating opaque red coloured ANTI TRACK COMPOUND SPRAY 320 of MOSIL LUBICANTS that forms flexible chemical resistank coating to class H winding for electrical apparatus, in 500 ml spray bottles to protect HT equipments, bus bar, CTs, PTs from current leakage due to moisture complete all as specified and directed by Engr-in-Charge.
10
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M & L for Danmet Chemical spray (DC 2-26 having container 415ml/300g for precision blended multipurpose product for prevents corrosion penetrates, lubricates, displaces and seals out moisture release rusted mechanism cleanse etc. Make : Danmet Chemical Pvt Ltd
12
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S & F in replacement of unserviceable spout of VCB panel for ABB VD4 model from HT panel of 66 KV /11 KV substations complete as per direction of Engr-in-Charge.
2
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S & F in replacement of unserviceable strip heaters 80/100 watt from HT panel of 66 KV /11 KV substations complete as per direction of Engr-in-Charge.
15
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S & F in replacement of unserviceable thermostat from HT panel of 66KV MRS complete as specified and directed by Engr-in-Charge.
15
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S&F in replacement of potential transformer of rating 11000/110V size and model as suitable as existing PTs installed at 66 KV MRS of Make ABB asper site requirement complete all as specified and as directed.
2
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S&F in replacement of Current transformer of rating 500-250/5A size and model as suitable as existing CTs installed at 11 KV Sub Stations as per site requirement complete all as per specified and directed. Existing Make ABB/Siemens/Schneider.
2
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Supply and fixing in replacement PT Bushing of capacity 11KV suitable to fit on exisitng PTs in 11 KV incommer VCBs at 66 KV MRS complete all as per specified and directed
2
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Supply and fixing in repair/replacement PT fuse of capacity 11KV suitable to fit on exisitng PTs in 11 KV incommer VCBs at at 66 KV MRS complete all as per specified and directed
2
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Supply and fixing in replacement of Master tripping relay of auxillery vaoltage 24 V/110V AC/DC of Make ABB incl fixing in HT panels at 66 KV MRS and 11 KV sub stations with connections complete as per diagram from OEM all as specified and directed by Engr in Charge.
1
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Supply and fixing in replacement of supervision relay of Make ABB incl fixing in HT panels at 66 KV MRS with connections complete as per diagram from OEM all as specified and directed by Engr in Charge.
2
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Material and labour for SF6 gas upto required level by using gas filling adapter including testing after completion all as specified and as directed.Note necessary filling kit with suitable nobe shall be provided by the contractor.
15
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Material and labour for mechanical servicing of SF6 breaker and checking of control wiring , checking of tripping coil, limit switch ,gear motor and applying petrolem jelly to the parts complete all as specifed and directed.
5
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Supply and fixing in replacement of TNC switch for VCBs at 66KV MRS complete all as per direction by Engr-In-Charge.
6
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Supply and fixing in replacement of combined over current and earth fault relay REJ601/7SR1205 of Make ABB /Seimens incl fixing in HT panels at 66 KV MRS with connections complete as per diagram from OEM all as specified and directed by Engr in Charge.
1
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Supply and fixing in replacement of Master tripping relay of auxillery voltage 24 V/110V AC/DC of Make ABB//Seimens incl fixing in HT panels at 66 KV MRS with connections complete as per diagram from OEM all as specified and directed by Engr in Charge.
3
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Supply and fixing in replacement of auxiliary contact suitable for Make ABB//Seimens incl fixing in HT panels at 66 KV MRS with connections complete as per diagram from OEM all as specified and directed by Engr in Charge.
3
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Supply and fixing in replacement of Digital type ammeter with 1.0 accuracy class (+)1% of full scale 1 count 0 to 300 Amps, standard voltage burden 0.25 VA MAX/Phase working on AC auxillary supply voltage 230 volts, Sencing CT 5 Amps flush mounted type of size 96mm x 96mm x 75mm suitable for ABB/Seimens VCBs complete all as specified and directed.
2
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Supply and fixing in replacement of Digital type voltmeter to measure AC voltage 0 to 500 Volts with 1.0 accuracy class, standard voltage burden 0.25 VA MAX/Phase working on AC auxillary supply voltage 230 volts, flush mounted type of size 96mm x 96mm x 75mm suitable for ABB/Seimens VCBs complete all as specified and directed.
2
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Supply and fixing in replacement of busbar insulator of Make ABB//Seimens incl fixing in HT panels at 66 KV MRS with connections complete as per diagram from OEM all as specified and directed by Engr in Charge.
12
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Servicing of HT Capacitor bank after disconnecting HT/LT supply and installed after repairing, cleaning and servicing of capacitor bank , removing moisture and dust from HT bus bar, applying petroleum jelly to to the bus bar , greasing to the moving parts including all misc items such as lugs, nuts, bolts, indicator lamp and control wiring complete as per direction of Engr-in-Charge. (a) Removing the complete fixed contacts, moving contacts, cleaninig the contacts,removing the fittings and fixing back to the same
(b) Checking all control wiring, lugs, nuts and bolts of capacitor bank.
(f) Testing of IR value and submitting report of IR value with the help of meggar and commissioning the capacitor bank all as specified and as directed by Engr-in-charge.
1
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Supply and fixing in replacement door lock suitable for existing make VCBs ABB/Seimens complete all as specified and directed.
8
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Surface Dressing/Cleaning at 66 KV MRS free from vegetation of any type including trimming of tree branches, bushes, creepers, etc. complete all as specified & directed. Note: The frequency of surface dressing shall not be less than 2 months
1250
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M & L for shifting Isolator/LA/ CTs/PTs/VCBsTransformer from one to another site/ store by providing crane/hydra as required at site complete all as per direction of Engr-in-Charge.
10
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M&L for spraying chemical (Roundup) on area to remove unwanted vegitation/grass at various locations as directed by Engr-in-Charge. Note: (i) Labour and equipments to spray chemical on required area are incl in quoted rates. (ii) Spray will be repeated quarterly or as per direction of Engr in Charge. (iii) Puchase invoices of chemical shall be enteredin MB before claiming payment against this item.
25
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Material and Labour for heating, filtration and dehydration of transformer oil as per IS : 10028 (Part-III) 1981 Para 5.2 from 66 KV Power Transformers installed at various sites.
(a) The cost of dehydration machine and other tools and plants required for heating, filtration and dehydration of transformer oil shall be included in the quoted rate .
(b) The contractor shall arrange electric supply to run the dehydration machine and cost of the same shall be borne by the contractor and cost included in the quoted rate.
(c) The contractor shall inform the Eng-in-charge in writing, two day in advance for Schedule of dehydration / repair of transformer in order to plan shut down.
(d) The contractor shall arrange labour, tools and plants and other stores in a manner to restore the electric supply within stipulated time i.e maximum within 08 hrs time period.
(e) Dehydration and topping up of oil shall be carried out in front of concerned executives and necessary test report be submitted duly signed by the contractor and Engr-in-charge
19910
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Supply and fixing in replacement of Battery 2V,100Ah dry cell type maintenance free VRLA batteries for breaker relays of 66/11 KV HT SF6 & VCBs. Including stand rack for batteries and fixing in switch room floor all as specified and directed by Engr-in-charge
20
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Supply and pouring new transformer oil as per IS : 335 (1993) for transformers installed at various site for topping up after dehydration to achieve the di electric strength 60 KV at 4 mm gap, complete all as specified and as directed by Engr-in-Charge.
Note : Transformer oil shall be brought at site in sealed container from the original manufacturer and shall be opened in front of Engr-in-charge, Container shall be deposited by the contractor to the deptt, which will be returned after completion of conract.
1500
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Supply & Fix in replacement of unserviceable 72.5 KV rotating type, horizintal mounting, electrical air break Isolating switch 400 Amps, 66 KV, input voltage 72.5 KV, rated peak with stand capacity 79 KA, overall height 770 mm, having the following specifications :-
[a] EC Copper Contact Element
[b] MS Flat 'U" - 50 x 6 mm
[c] EC Copper Flat terminal [d] Aluminium Cylindrical Rod
[e] MS Flat "L" - 100 x 6mm
[f] MS Angle - 50 x 50 x 6mm
[g] EC Copper blade 1-12" x 1/4"x40-1/2"
[h] Bearing assembly [j] MS Flat - 100 x 6mm x 10" long
[k] MS Angle stop - 400 x 40 x 60mm size
[l] MS Channel - 100 x 50
[m] 72.5 KV post insulator like HTIF - 3031
1
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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, (superseeding IS 5424) suitable for electrical shock safety of sizes 10m x 1m complete all as specified and diercted.
2
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Material and labour for replacement of bimetalic pad clamp suitable for existing 66 kv isolators of size not less than 4'x4' of capacity 1250 amps with six nos of grews with nut and bolts complete all as specified and directed
12
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Dismantling and taking down old u/s earthing and provision of earthing complete with galvanised earth plate electrode 600mm x 600mmx 6.00mm thick surrounded by charcoal and salt, burried directly in ground vertically in a pit of depth not less than 2.25m below ground level with top edge of the earth plate not less than 1.5m below normal ground level, connected to 32x6 mm GI strip earth lead by means of bolts, nuts, checks nuts and washers made out of galvanized iron or steel, earth wire protected by galvanized steel pipe 40mm bore medium grade and connected to main switch or main control board all as shown in electrical plate No.3 of SSR Part-I & including necessary excavation and earth work. The rate also include charcoal & salt in alternate layers, 20mm bore GI pipe medium grade for watering and 40mm bore GI protection pipe (light grade), funnel, wire mesh, cast iron cover and frame etc including testing on completion complete all as specified and directed. Note : (i)The quoted rate shall include the cost of the earth pit covers to be conspicuously marked of plate with stand grouted in PCC. (ii) On testing after completion if the desired earth resistance is more than 2Ώ the earthing will be redone at no extra cost.
8
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All as per item ser No 77 here in before but for connected to galvanised earth lead wire of 4.0 mm dia by means of GI nuts bolts, check nuts and washers and connected to earthing test point drawn through 15 mm bore GI pipe medium grade for protection of GI earth lead wire including 20mm bore GI pipe medium grade for watering GI funnel.
4
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All as per item No 77 but using copper plate 60×60cm ×3.15mm thick electrode and 20×3mm copper strip as earthing lead.
4
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Taking down any type of earthing but Material and labour Supply, installation, testing & commissioning of maintenance free chemical earthing system comprising 17 mm dia copper bonded rod 3 mtr long horizontally pre welded T-terminal rod with provision for connection size of 50 x 150mm long, 6 mm thickness with equal space either side, with 12 mm dia hole of 02 numbers each on either side of the terminal clamp with 250 microns (average) coating thickness, tested and certified by CPRI India alongwith 50 Kg earth energizer compound and 10 litres earth resistance reducing liquid. The earthing energizer compound and resistance reducing earthing liquid shall be tested as per IEC-62561-7 read with ASTM G57-06, CI 3.4 A by any NABL accredited lab. The above mentioned rod shall be installed in 4-6 inch bore, 12 feet depth with a distance of minimum 3 meters between each installation all as directed.
4
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M & L for loose filling in substations, under poles, under transformers of hard core broken to gauge not exc 63 mm broken stone/boulders incl leveling and spreading lime stone powder under stones complete all as per direction of Engr-in-Charge. (For payment purpose thickness of loose filling of hard core shall be measured without any deduction towards wides etc.)
25
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M & L carryout the following tests/tasks with the help of appropriate eqpt/meter as specified and through reputed firm for EHV testing.
(A) POWER TRNSFORMER -03 Nos
(i) Oil sample collection and BDV testing with BDV high voltage test machine and submitting the report.
(ii) Testing of all transformer controls such as Buchloz Alarm/Trip by injecting air at pressure, OSR-Trip, Oil Temp Alarm/Trip by physical operation of the operation of guage, winding temp, alarm/trip by actual operation of guage, MOG alarm by actual operation and other indications of breaker and isolators along with checking of interlocks of all 66 KV systems with actual testing by giving commands from the remote sensers and submitting the report.
(iii) Checking of IR Values of transformer including HT Cables with high accuracy approved insulation motorized tester having voltage range 500 to 5000 Volts, polarization index of transformer oil and submitting the report. (iv) Remote sensing of temperature rise at bushing (with infrared temp senser on quarterly basis and submitting the report.
(v) Checking the Function of OLTC/RTCC/AVR operation on manual/automatic and contunity of winding during change over switch with contunity meter and submitting the report.
1
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(B) BREAKERS (SF-6)- 05 Nos
(i) Checking of IR value with high accuracy insulation tester of 5000 volts between phases to earth and between the phases with breaker open and close position and submitting the report.
(ii) Operating timings closing/tripping with scopes make timer set and submitting the report.
(iii) Gas pressure check through gas pressure gauge and submitting the report.
(iv) Measuring of contact resistance with contact resistance meter (CRM) and submitting the report.
(v) Checking of SF6 Gas pressure switch setting for alarm and lock out and submitting the report.
(vi) Remote sensing of temperature rise at jumpers in the switch yard with infrared temperature senser on quarterly basis and submitting the report.
(C) CURRENT /POTENTIAL TRANSFORMERS- -07 Nos
(i) Checking of leakage of oil.
(ii) Checking of IR value and submitting the report.
(iii) Tightening of connections of control cables.
(iv) Remote sensing of clamp temperature at maximum load.
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(D) ISOLATORS-05 Nos
(i) Operation/alignments/leveling and interlocks, structure adjustment including minor repairs if any.
(ii) Remote sensing of temperature rise at jumpers.
(iii) Jumper tightning /Setting.
(iv) Cleaning and tightning of jumpers.
(v) Checking of condition of contacts with CRM for deposition and their rectification.
(E) LIGHTNING ARRESTORS-05 Nos
(i) Checking of IR Value and submitting report.
(ii) Leakage current/Earthing.
(F) HT VCBs 11 KV- 17 Nos
(i) IR Value of each breaker phase to earth, phase to phase both in open and close position and bus bar values and submitting the report. (ii) Condition of relays and their actual testing for pickup and operating timings, coordination of relays with review of setting parameters and actual tripping of relays with secondary injection relay testing set as well as primary injection of CTs for CT ratio test and operating of relays etc and submitting the report.
(iii) Testing of meters and other auxillary relays for their functioning in the desired manner with actual feeding of current and voltage with high acuracy test sets and submitting the report.
(iv) Testing of Trip-supervision ckts, alarms and Facia Annunciators through actual and visual operation.
(v) Testing of Metering system and all indication circuit check during on line operation and their accuracy.
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(G) 66 KV C & R PANELS- 03 Nos
(i) Checking and testing of complete AC/DC circuit healthiness and AC/DC failure alarms with high standard testing sets with variable AC/DC voltage instrument. Proper equipment to be brought at site for carrying out the testing and submitting the report.
(ii) Operation/Testing of relays/setting with secondry injection set, other relays such as REF, Differential relay and overcurrent/earth fault relays with actual current feeding at terminals and co-ordination of relays to achieve desired result and submitting the report.
(H) DC BATTERY /CHARGER- 02 Nos
(i) Checking of condition of battery and their output voltage.
(ii) Checking of DC Voltage per cell maintaining record in the Battery Register provided by the contractor.
(iii) specfic gravity of cell.
(J) EARTH PIT- 18 Nos
Testing of all earth pits and resistance measurement as well as combined grid earth measurement with digital earth tester on monthly basis and maintain the record on earth test register provided by the contractor.
Notes: The contractor must go through the notes before quoting their rates :-
(i) The above test as per item No 2 (A) to (J) . (ii) All the above tests/task will be carried out in presence of JE E/M/ Engr-in-Charge.
(iii) Contractor will give prior intimation to carry out maint/monthly/quarterly/tests to plan shut down. The shut down will not be permitted not more than 4 hours in a day to carry out the test/maintenance. The contractor has to plan the work accordingly.
(iv) Report of all the tests/checks prepared by the reputed firm and submit to the deptt within ten days of test carried out.
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Material and labour carryout following tests of transformer oil from Govt approved laboratory(Per Transformer) in accordance with relevent indian standard complete all as specified and directed.
(i) Electric strength (BDV with 2.5 mm gap)
(ii) Water content test.
(iii) Specific resistance (resistively) at 90 degree centigrade.
(iv) Di-Electric dissipation factor (Ten delta test at 90 degree centigrade).
(v) Neutralization value (total acidity) test
(vi) Dissolve Gas analysis (DGA) Test.
Note : (i) Any other test required for safety of transformer. (ii) The above stated tests shall be carried out for each transformer as directed and thereafter shall be considered as one unit 'Each Job' for payment purpose.
3
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Material & Labour carry out following Test of OLTC of Power transformer oil from Govt approved laboratory (per OLTC) in accordance with relevent indian standard complete all as specified and directed.
(i) Electric strength (BDV with 2.5mm gap)
(ii) Water content test (iii) Neutralisation value (total acidity) test (i) Any other test required for safety of OLTC. (ii) The above stated tests shall be carried out for each OLTC as directed and thereafter shall be considered as one unit 'Each Job' for payment purpose.
3
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Supply, fixing, testing & installation in replacement of 3 Phase heavy duty exhaust fan metal body, 900 RPM, 600 MM sweep, 415 Volt, for forced cooling of 66 KV Power Transformer installed at 66 KV MRS including dismantling of old unserviceable exhaust fans from Transformers complete all as specified and as directed.
4
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Detecting of fault in cable HT/LT with fault locator equipment which is capable to supply as per cable of HT /LT (11 KV/430 Volts) serviceable to cable.
Note. (a) The HT fault which is detected through cable fault locator will only be paid under this item including transportation charges demed to be included in the quoted rate.(b) Charges of cable fault locator and DG Set including transportation charges deemed to be included in the quoted rate. (c) Earth fault locator will be provided by the contractor for even single HT fault and no delay on this account will be acceptable otherwise penalty will levied Rs 500/ per day.
3
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Supply and fixing in replacement of Silica Gel breather for main tank, type : HPO-C, Gel Capacity 3.3 Kgs complete all as specified and directed.
3
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Supply and fixing in replacement of Silica Gel Breather for OLTC, type : HPO-A, Gel Capacity 1 Kgs complete all as specified and directed.
3
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Supply and replacement of silica gel 4-6 mesh suitable for transformers breather and protect VCBs, RMUs from moisture at 66 kV / 11 KV stations complete as per site requirement all as specified and as directed.
15
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Supply and fixing in replacement of 4-8 digit surge counter for lightning arrester at 66 KV MRS station suitable for existing surge counter complete all as specified and as directed by Engr-in-Charge.
5
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Supply and fixing in replacement OLTC gear seal for power transformer of capacity upto 8 MVA (66/11KV) at 66 KV MRS station suitable for existing seal complete all as specified and as directed by Engr-in-Charge.
2
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Supply and fixing in replacement for non-metal part HV bushing complete with packing for outdoor type of transformer of capacity upto 8 MVA and for working pressure 66000 Volts suitable for HV side of power transformer (66/11KV) at 66 KV MRS station complete all as per site requirement as specified and as directed by Engr-in-Charge.
3
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Supply and fixing in replacement for non-metal part LV bushing complete with packing for outdoor type of transformer of capacity upto 8 MVA and for working pressure 11000 volts suitable for LV side of power transformer (66/11KV) at 66 KV MRS station complete all as per site requirement as specified and as directed by Engr-in-Charge.
3
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Supply and fixing in replacement HV, brass bush rod of suitable size for outdoor type of transformer of capacity 8MVA and working pressure 66000 volts suitable for HV side of power transformer (66/11KV) at 66 KV station complete all as per site requirement as specified and as directed by Engr-in-Charge.
3
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Supply and fixing in replacement LV, brass bush rod of suitable size for outdoor type of transformer of capacity 8 MVA and working pressure 11000 volts suitable for LV side of power transformer (66/11KV) at 66 KV station complete all as per site requirement as specified and as directed by Engr-in-Charge.
3
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Material & Labour for oil sampling valve suitablle for 66KV/11 KV 8MVA power transformer of existing size complete all as specified and directed.
2
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Material and labour for cleaning the complete zebra conductor busar system by Isolating the main 66 kv isolater and earthed the each line to ground by earth rod to ground remove the carbon and dust accumalted in the bus bar by means of emri paper and applying tthe petroleum gely , grease to the moving parts of isolator and checking the allignment of isolator ,earth switch ,condition of pad clamp, bietalic clamp all as specifed and directed by Engr -in charge . Note: Contractor will give prior intimation to carry out maint tests to plan shut down. The shut down will not be permitted not more than 4 hours in a day to carry out the test/maintenance. The contractor has to plan the work accordingly.
1
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Supply and fixing in replacement of presssure release valve suitable for 8 MVA power transformeras per the existing size complete all as specified and directed.
1
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Supply and fixing in replacement of magnetic oil level guage (MOG) as existing size consist of one float arm , bevel gear arrangement with mercury switch and indicating dial from Empty to Full division such as 1/4,1/2,3/4 , with control cable complete all as specified and as directed.
1
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Demolition and taking down of stone slabs and tiles of any description or thickness in floors, aprons etc, complete all as specified.
9.8
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Material and labour for machine cut kota stone slab 18-22 mm thick (of size not less than (55 cm x 55 cm) laid in floor, jointed & pointed with grey cement slurry mixed with pigment to match shade of the slab including cutting waste, rubbing and polishing (Granite finish) over and including cement screed bed 15mm thick in cement mortar (1:4) base , complete all as specified.
98
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Supply , installed, testing and commissioning in replacement of UPS EB 1100VA Inverter, AC 230 volts, 50 Hz with stand for battery including all connection and standard accessories all as specified and directed .
1
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Supply and installed, testing and commissioning in replacement of Tubular battery 12 volt, 180 Ah, standard size, multi color with suitable stand including all accessories all as specified and directed.
1
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Taking down old unserviciable cable route board and supply and fixing of Retro reflective sign cable route board of size 600 x 750 sqmm made of ACP sheet of 3mm thick ACP sheet shall be fixed on MS frame with legs of MS angle section 40mm X 40mm X 5mm grouted in PCC 1:3:6 type C-1, 750mm above the ground level and 600mm below the ground level. The background of board to be provided with red colour, letters and border with white retro reflective tape. Same description shall be mentioned on both sides of ACP sheet complete all as specified and directed. NOTE:- (i) Excavation, earth work, PCC, nuts, bolts, fasners, paint on MS frame and legs shall be included in quoted rates by contractor. (ii) The size of letters and description shall be all as per sample approved by Engr-in-Charge.
26
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Supply and fixing in replacement of factory made box type coloured glow sign board hollow type made of acrylic sheet with vinyl pasting both side on angle iron frame, galvanised iron sheet of suitable guage at top and bottom side, glow sign board of size 5m x0.6m x0.3m including indication of location chart/feeding diagram and machinery of complete power house, writing of matter in capitals letters given by JE/Engr-in-charge with Corps of engineer LOGO and MES LOGO pasted left and right side and other matter directed by Engr-in-Charge including provision of 04 nos of LED light fittings single tube, 1 x 20 w LED, T8, 230 V (power factor not less than 0.90) box type, CRCA body, bipin holders connector block, etc. with all accessories internally pre-wired and including connecting up with twin core copper conductor cable with suitable size all as per sample kept at GE (utility) and as directed. Note:- (i) Printed sample shall be got approved before placing of order from Engr-in-Charge/GE. (ii) frame factory fabricated with angle iron of size 40x40x5 mm from building/ gate wall to glow sign board shall be included in qouted rate
1
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Supply, laying, hanging and connecting in replacement of PVC insulated PVC sheathed cable, FRLSH grade, unarmored, electric control cables (Heavy duty) with stranded copper conductor of size 2.5 sq mm 10 core 1100 Volts grade including SS gland etc for controlling of CTs/PTs/ metering system of HT panels incl taking down old unserviceable copper wire complete all as specified and directedby Engr-in-Charge.
180
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All as per serial item No. 106.00 above but size of copper cable 2.5 sq mm 6 core
90
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All as per serial item No. 106.00 above but size of copper cable 2.5 sq mm 4 core
90
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All as per serial item No. 106.00 above but size of copper cable 2.5 sq mm 2 core
90
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Supplying and laying 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 incl taking down old unserviceable rubber mats complete all as specified and directed
4
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M&L in replacement for GI pipe light grade 100 mm dia for road crossing along with pole/culvert /drainage for mechanical protection of cable complete all as directed
12
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M&L in replacement for GI pipe light grade 150 mm dia for road crossing along with pole/culvert /drainage for mechanical protection of cable complete all as directed
12
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M & L for refilling of fire extinguisher of ABC powder type of different capacity complete all as specified and directed.
30
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M & L for refilling of fire extinguisher of CO2 type of different capacity complete all as specified and directed.
35
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Dismantling posts or struts (wood, steel or R.C.C.) any section, including taking out embedded portion & making good disturbed ground embedded in Concrete, brick work, masonry, etc.for fixing of new fencing post complete all as specified and as directed by Engr-In-Charge.
65
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Dismantling of chain link fencing/ barbed wire fencing of any description complete all as specified.
110
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Excavating in post holes (or similar holes) each n exc 0.5 cu. m in any type of soil, getting out, returning, filling in & raming earth/ broken rubble mixed with earth around, in layers n. exc. 25cm, watering, & removing surplus soil to a distance n exc 50m & making good surface in soft/loose soil all as specified.
25
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M & L for cement concrete 1:3:6 type C-2 (40mm graded aggregate) as in post holes complete all as specified and directed.
4.3
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S&F Mild; posts and struts in fencing 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., and similar work conforming to Fe 290 Gde E-165. complete all as specified and directed.
300
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Mild steel screw bolts (machine made) 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, but lenth of bolt exc 5cm and n exc 10 cm long and diameter of neck 10mm complete all as specified and directed.
3
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Supply only Chain link Fencing MS galvanised fencing, any size or type complete all as specified and directed.
190
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Fixing only chain link fencing including line wires, any mesh, size and type to any type of standards, rails, straining bolts, etc. including provision of binding wire complete all as specified and directed.
110
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Supply and fixing of galvanised. 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings and straining and fixing to any type of standard rails strain- ing bolts, including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc. complete all as specified and directed.(each line wire to be measured separately)
2
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S & F Mild steel rounded bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed.
150
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M&L two coats of senthetic enemel paints on new steel Surfaces exc 10cm girth over a coat of red oxide when unconnected with other painting or when painted in a different tint complete all as specified and directed.
15
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M&L two coats of senthetic enemel paints on steel Surfaces exc 10cm girth over a coat of red oxide complete all as specified and directed.
35
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M&L for cement concrete Type D2 1:4:8 (40mm graded aggregate) in foundations, filling and mass concrete. complete all as specified and directed.
3
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Dismantling of brick work or stone masonary, precast cement concrete walling built in cement mortar including all quoins, arches, pillars etc. complete all as specified.
6
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Material and labour for brick work with sub class ‘B’ bricks burnt, straight or curved on plan exceeding 6 metre mean radius built in cement mortar (1:6), complete all as specified.
4
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Material and Labour for Brick work with sub class ‘B’ bricks (Except Bricks), straight or curved on plan exceeding 6 metre mean radius, built in cement mortar (1:6), complete all as specified. (Note- The serviceable bricks obtained from Serial item No- 104 Shall be used after removing motar, cleaning the bricks with water, etc.)
2
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Taking down cement plaster on brick or stone walls, etc. including raking out joints, hacking for key, scrubbing down
with water, etc
100
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M&L for rendering 15mm thick on fair faces of brick work or concrete surfaces in CM 1:4 finishing the surface fair and even smooth without using extra cement all as specified as directed.
100
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M&L for preparation and applying three coats of white wash on new plastered/old surface of wall complete all as specified as directed.
190
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Supply and fixing in replacement of contactor 3 pole 25-32 Amp/3-7.5KW for exhaust fan control at power transformer including coil operating voltage 440 volt complete all as specified and directed Make- Schneider/BCH/L&T or equivalent as approved by GE
5
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Supply and fixing in replacement of Dew Guard (Moisture absorber) of size 100x150x2 mm shall be made of synthetic rubber and a super absorbent polymer and covered by a non woven fabric, absorbency of 0.8g (H2O) / 1g (product) @25 deg C and 95% RH or higher, works between a large temperature range of -30 deg C to +90 deg C, halogen and silicon free, Make :- Hensel model No HDG 100 suitable model of ABB/Seimens HT panel 66 KV MRS complete all as specified and directed by Engineer-in-Charge.
21
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Supply and fixing in replacement of panel tube based micro environment suppression system (CQRS) having heat-sensetive preumatic polymer tubing connected to one to a charged fire extinguisher cylinder capacity 2 kg with valve 20 mtr polymer tubing, operating temp 150-180 degree celcius complete all as specified and directed by Engineer-in-Charge. Make Ceasefire
1
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Trimming of tree branches upto 75 mm dia to clear the route of HT/LT over head conductors in switch yards and open joints upto 3m from the conductor including removing the cut branches from site and depositing at places n exc 150m all as directed by Engineer-in-Charge. (Note :- 1. One/more tree branches covering 3m shall be considered as one unit. 2. The frequency of trimming of tree branches shall not be less than 2 months)
27
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Note:- Amount of credit of Rs. 95441.00 for retrieved materials is mentioned in Schedule of Credit Page No. 17 & 18 of tender documents in pdf form which will be deducted offline while acceptance of tender.
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