Military Engineer Services Tender
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Military Engineer Services - MES Tender
Electrical Generators And Transformers
Electrical and Electronics
Eprocure
Opening Date14 Dec 2024
Closing Soon2 Jan 2025
Tender Amount₹ 49,00,000
Costs
EMD
₹ 98,000Document Cost
₹ 500Tender Fee
Refer Documents
Description
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Contact
Tender Id
2024_MES_688710_1Tender No
8434/CWE(NW)MUMBAI/E8Tender Authority
Military Engineer Services ViewPurchaser Address
-Website
http://http://mes.gov.in/
GEM & Bid Advisory Services
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Documents
BOQ Items
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Supply and laying reinforced precast concrete cable cover, class HV, type 1 , flat, size 300mm x 180mm x 40 mm across the axis of cable complete all as specified.
2870
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M & L for dry river sand as cushioning for protection of UG cable including punning of sand in layers all as specified in SSR part I.
Note: Thickness after punning down shall be measured and paid
93.56
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M&L for boring /drilling by machines/manual horizontally under the road in any type of soil without cutting /disturbing the existing road and inserting GI pipe of any size for drawing the cable. complete all as specified & as directed.
20
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Supply , laying, Jointing, testing and commissioning HT UG cable, XLPE insulated, screened insulated,armoured and PVC bedded, 11000 volts grade (heavy duty) suitable for earthed system with aluminium conductor of size 3 core 240 Sqmm conforming to IS-7098 Part II laid in trenches, fixed to walls or passing through pipes and connecting up including taking out unserviceable cable complete all as specified and directed.
530
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-Ditto- all as per item No 7.00 above but of size 185 Sqmm 3 core
350
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M & L for cable End Termination jointing kit, HEAT shrinkable, Indoor type suitable for 6.6-11KV, 50 to 95 sq.mm XLPE, 3 core power cable with aluminium conductor including dismantling old cable end termination joint of any description complete all as specified and directed by the Engr-in-Charge
4
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M & L for cable End Termination jointing kit, HEAT shrinkable, Indoor type suitable for 6.6-11KV, 120 to 185 sq.mm XLPE, 3 core power cable with aluminium conductor including dismantling old cable end termination of any description complete all as specified and directed by the Engr-in-Charge
4
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M & L for cable End Termination Box, HEAT shrinkable jointing kit, outdoor type suitable for 6.6-11KV, 50 to 95 sq.mm XLPE, 3 core power cable with aluminium conductor including dismantling old cable end termination of any description complete all as specified and directed by the Engr-in-Charge
4
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M & L for cable End Termination Box, HEAT shrinkable jointing kit, Outdoor type suitable for 6.6-11KV, 120 to 185 sq.mm XLPE, 3 core aluminium conductor power cable including dismantling old cable end termination of any description complete all as specified and directed by the Engr-in-Charge
4
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M & L for straight through joint , HEAT shrinkable, Outdoor type suitable for 6.6-11KV, 50 to 95 sq.mm XLPE, 3 core power cable with aluminium conductor including dismantling old cable end termination of any description complete all as specified and directed by the Engr-in-Charge
5
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M & L for straight through joint , HEAT shrinkable, Outdoor type suitable for 6.6-11KV, 120 to 185 sq.mm XLPE, 3 core power cable with aluminium conductor including dismantling old cable end termination of any description complete all as specified and directed by the Engr-in-Charge
10
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M & L for straight through joint , HEAT shrinkable, Outdoor type suitable for 6.6-11KV, 240 to 400 sq.mm XLPE, 3 core power cable with aluminium conductor including dismantling old cable end termination of any description complete all as specified and directed by the Engr-in-Charge
10
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Material and labour for dismantling HT cable connection rom the VCB/Transformer or any other location, checking the continuity of the HT Cable with the help of HT Megger and detecting fault manually or with the help of HT fault locating machine, site clearance, excavation in any type of soil or through any type of road manually or with the help of earth excavator for the clearance of HT Cable fault and fixing of HT joints including testing in presence of JE/Engr-in-Charge, spreading of river sand over the straight through joint and fixing of HT Cable cover, refilling and make good as per existing complete all as specified and directed by Engineer-in-Charge. Note : 1. Cost of hiring HT Fault finding machine, HT Megger, excavation and earth work in any type of soil and material required for making good disturbed surfaces as per existing is included in the quoted. 2. The HT cable joints, HT cable, sand cushioning and protection cover shall be measured and paid separately under respective items of the schedule. 3. Detecting of HT fault and its rectification including fixing HT Cable joint after informing, complaint by concerned JE E/M or Engr-in-Charge within 12 hours. In case of failure notice, more than 12 hrs, recovery shall be effected @ Rs.1000/- per hour beyond 12 hrs.
10
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Material & labour for carefully disconnecting the HT/LT side and earthing connections of the transformer and carried out following works:
(i) Lifting transformer with the help of crane, loading on suitable vehicle to transport it to the workshop and Unloading at workshop for servicing (ii) Dismantling of HV/LV bushing, opening of top cover, disconnecting of connections of tap changer of transformer (iii) Draining out the complete transformer oil (iv) Lifting up the core and winding assembly (v) Washing and cleaning the core, rewinding of all burnout, damaged coils of core and phase, transformer tank and radiator fins with help of pressurised transformer oil for removal of sludge and sludge deposit so as to make them free from dust, dirt and sludge deposit (vi) Heating and ovening of core and winding assembly complete in vaccuum chamber for 72 hours so as to remove any moisture content in the core/winding and attaining requisite IR value (vii) Retanking of complete core & winding assembly & fixing tap changer after servicing and testing (viii) Refixing HV/LV bushing and making all internal connections (ix) Providing new gasket packing minimum 12mm thick, including nut, bolt and washer complete
(x) Transporting transformer back to the site , Lifting it down with the help of crane and reconnecting the HT/LT cable and earthing connections complete all as directed for followings capacities:
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500 to 630 kVA, 6.6-11 KV/433V
2
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631 to 1000 kVA, 6.6-11 KV/433V
2
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Note for item no 17.00 to 17.02 :-
(i) In case of damage during transporting/ loading/unloading at any stage after recipt of transformer from Dept, the contracor shall be repsonsible for damage and it shall be made good by him at his own expense.the decision of Engineer in charge in this regards shall be final & binding.
(ii) Transformer oil required for filling shall be measured and paid seperately
(iii) All other spares required shall be measured and paid seperately
(iv) Rates are inclusive of testing of earthing before connection of transformer
(v) Rewinding shall be carried out in authorised workshop of OEM and certificate shall be submitted while claing payment.
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M&L for shifting transformer of capacity upto 1000 kVA, 6.6-11KV/433V, from any location and connecting HT/LT side to provide temporary supply during repair of transformer and disconnecting HT/LT connections before installations of repaired transformer complete all as directed.
4
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M&L in repairs HV side Brass studs threaded both ends of suitable size and length including metal and rubber rings,bolts, nuts, washer, etc. suitable for 500 to 1000 KVA Transformer ( Indoor or Outdoor type) 6.6-11 KV/433V, step down/ step up of any make / model complete all as directed
4
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M & L in repairs LV side Brass studs threaded both ends of suitable size and length including metal and rubber rings,. Bolts washer, etc. suitable for 500 to 1000 KVA Transformer ( Indoor or Outdoor type), 6.6-11KV/433V, step down/ step up, of any make / model complete all as directed
4
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S & F in repairs HV/LV side Porcelain Bushing / Insulator of suitable size suitable upto 1000KVA Transformer, Outdoor type, 6.6- 11KV/ 433V , step down/step up, of any make / model complete all as directed.
5
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S & F in repairs Silica Gel container with first fill of Silica Gel transparent type suitable for transformer of capacity 500 KVA to 1250 KVA compete all as directed
8
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Testing of di-electric strength of transformer oil of transformer indoor/outdoor type,6.6KV/433 Volts,before filteration and to remove moisture and impurities and to improve di-electric strength above 48 KV /minute through filtration plant including filling of new transformer oil for topping up, testing complete all as specified. Filtration of transformer oil by electrically operated transformer oil filtration plant to achive a test result of 48 KV/min for distribution transformer and 80 KV/ minute for power transformer for 2.5 mm gap.
Note: (i) Testing machine and Transformer oil filtration plant as well as dehydration facility will provided by the contractor .
(ii) New transformer oil shall be measured and paid separatelly under respective items.
8500
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Supply only Transformer Oil conforming to IS 335/93 dehydrated to give BDV value not less than 50 KV when tested with 2.5mm gap electrode completecomplete all as specified.
Make: Servo/ HP/BP
1700
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Supply only Silica Gel in air tight container suitable for Dehydrating Breathers of Transformers complete all as specified.
12
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S & F in repairs following following parts of transformer suitable for 500 kVA to 2500 kVA,6.6/6.6-11KV/ 433V capacity:-
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Oil level indicator
3
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Tap changer
3
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Dial type 100mm dia oil temp meter
3
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Air release plug assembly
3
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Drain plug
3
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Gun metal oil drain valve 25mm /40mm
3
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M & L for spray painting to Indoor/Outdoor type, Step up/ step down/ step up Transformer 6.6/6.6-11KV/ 433 V installed at different locations after scraping thoroughly the existing corroded paint / rust, filling of cavities and applying one coat of silicon acrylic heat resistant paint of approved quality of approved colour and writing the details such as, SM/MES No. etc. complete all as specified for following capacity.
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500 to 630 KVA
4
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631 to 1000KVA
4
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M&L for disconnecting all electric connections from ACB 1600A, EDO type 4 pole, retrofit type, designed as per existing LT panel complete making all necessary connections and testing and commissioning after installation all as specified and directed
1
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M & L for PVC board of appropriate size and thickness duly pasted with computerised letter mentioning "NO SMOKING" , " DANGER 11000 volts with skull and cross painted, " NO ADMISSION EXCEPT ON DUTY, " SM/MES NO." for the transformer/ HT breakers/ DG sets including accessories etc for the substations including accessories for properly fixing the same on wall/fencing/pole all as directed.
20
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M & L for fixing standard shock treatment chart in English & Hindi duly framed and covered with glass all as specified and directed.
6
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Supply , fixing, testing in repairs of JEF ECO SAFE Maintenance Free Grounding Solution set comprising of High tensile low carbon steel rod of 3 Mts length & 25 mm dia with 250 micron ( averaSchneider ) molecularly bonded copper on the outer surface to confirm with requirements of UL467 along with Back-fill compound strictly be a Carbon based conductive concrete type which has a resistivity of less than 0.12 Ohm Mtr as per Clause 14.5D of IEEE : 80 standard. Back-fill compound should be electronically conductive ( Like in metals ) and should not depend on moisture for conduction. JEF Powerfill Loresco compound shall be supplied in 50 Pound Bag. ( 1 Bag of 50 Pounds required per earthing set). Back-fill comound should be environment friendly, should solidify when mixed with water and set like concrete and should not leach / diffuse into the ground. A suitable earth terminaton clamp should also be supplied along with the set alongwith earth pit weatherproof incl all as specified .
Note : Back-fill compund shall not be mixed with any soil while pouring in the bore hole.
15
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S&F in repairs Earth continuity conductor or main earthing lead galvanised iron strip fixed to wall on batten or recess or chases or buried in ground or drawn in conduct/pipe or fixed to poles or any other indicated situation for loop earthing etc, as required of following size :
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32mm x 6mm
50
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25mm x 4mm
60
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-Ditto- all as per item No 32.00 above but aluminium strip earth continuity conductor of size 25mm x 3 mm
40
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-Ditto- all as per item No 32.00 above but copper strip earth continuity conductor of size 20mm x 3 mm
35
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M &L for test point terminal block made out of gun metal or phosphorus bronze size 75 x 25 mm drilled and screwed including 03 Nos 8 mm dia 25 mm long hexagonal head screws to be fixed on steel structure with drilling/tapping and clamping etc complete all as specified and directed
8
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M&L for 100mm bore galvanised iron pipe light grade including all fittings, fixed to poles, on walls laid under road in trenches for protection of underground cable complete all as specified of
20
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M & L for cutting bituminous road of width not less than 30cm and a depth not less 60 cm for laying of pipes for cable protection for road crossing in any type of soil, refilling the earth, ramming and top 150mm with PCC 1:3:6 type C2 and finished to matching adjucent surfaces and removing , complete all as specified and removing surplus soil as directed by Engineer-in-charge.
25
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Supply and fix in repairs insulation mat conforming to IS 15652:2006, having not less than 30kV dielectric strength and having insulation resistance of not less than 1MOhm, acid retardent, flame retardent with auto glow band, having width of 1.0mtr and length upto 2.0 mtr, of thicness not less than 2.50 mm.
10
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Supply and fixing cost effective, durable and reliable 6.6-11 kV heat shrinkable anti tracking bus bar tubing sleeve of dia 50mm, for Bus bar of VCB's, flame retardent and protetcion against moisture,dust including all accessries all as specified and as directed
15
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Material and labour for carefully disconnecting the HT side and earthing connections of the 6.6 / 11kV RMU and carried out following works -
(i) Lifting of RMU with the help of crane, loading on suitable vech to transport it to the workshop at and Unloading at workshop for servicing (ii) Servicing / Refurbishing of HT RMU which were affected during floods. (iii) Testing of CT / PT / Protection Relays and checking of all control wiring from trained technician.
(iv) High Pot on 6.6 / 11kV RMU (vi) Packing RMU in seaworthy wooden full packing as per RMU size (vi) Transportating RMU back to site and lifting it down with the help of crane and reconnecting HT side and earthing cables with all accessories as per existing. (vii) Servicing shall be carried out in authorised workshop of OEM and certificate shall be submitted while claing payment.
4
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Supply and Fixing in repairs 240 Sq.mm. Aluminium Barrel Lugs
5
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Supply and Fix in repairs Heat Shrinkable Sleeves 450mm
3
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Supply and refilling of SF6 Gas in RMU of capacity upto 400 MVA, HT 11 KV
3
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Supply and Fix in repairs 6.6 / 11kV RMU Gas Indicator
3
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Supply and Fix in repairs KUTSD6 Connector for 6.6 / 11kV RMU
4
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Supply and Fix in repairs CATD M4 Connector for 6.6 / 11kV RMU
4
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Supply and Fix in repairs End Clamp Connector for 6.6 / 11kV RMU
4
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Supply and Fix CSDPR-V2-200-D-L-N Relay for 6.6 / 11kV RMU Alsthom / Areva/ Ashida or equivalent
3
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Supply and Fix in repairs Multifunction Meter EM6400METSEEM6400NGRSCL1 with RS485 CL-1 Siemens / Schneider or equivalent
3
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Suppy and Fix in repairs Terminal Protector Rubber Boot for 6.6 11kV RMU
3
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M&L for disconnecting all electric connections of the HT vacuum circuit breaker /OCB of any existing make, capacity from 400-800 Amps, 11 KV, for servicing, repairs and re-assembling and setting of relays (earth fault, master tip, over current) with the help of relay setting equipment and by hiring skilled technician and testing of all relays upto entire satisfaction of GE complete comprising of the following including testing and commissioning after completion as directed by Engineer-in-Charge.
8
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Dismantling the VCB from the enclosure consisting of vacuum interrupter assembly, socket contacts, checking the serviceability of all parts, cleaning, alignment of closing/opening mechanisms and re-assembling the unit complete.
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M & L for cleaning the external surface of bushings with CTC/ Tri-chloro-ethylene to remove the accumulation of carbon or any other deposits.
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M & L for checking the vacuum interrupter assembly and contacts and ensure the alignment of contacts.
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M & L for checking the condition of the spring charging motor along with gear box, checking the operations of the closing/tripping coil including servicing to the motor, lubrication of bearing surfaces etc.
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Checking the ratchet wheel assembly, driving and charging parts and adjust. Inspecting all bolts, nuts, pins and ensure collar pins are in place and they are tight and opened properly.
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Applying petroleum jelly to moving contact arms and Doctor beck solution to insulated parts moving arms of breaker and reassembling the unit
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Note:-Cost of additional hardware like, bolts, nuts , washers and spring washers, petrolium jelly ctc, to put the breaker in serviceable condition is deemed to be included in the rates quoted.
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M&L for calibration of digital relay by conducting primary injection test to HT 11 KV vaccum circuit breaker panel with connected auxiliary relays by injecting current (as per primary ratio of CT) through CT bus bar terminals and protective relays/ tripping coils completely including rectifiation of defects in control wiring if any for proper tripping of circuit braker to achieve the discrimination in tripping time of upstream breakers and as per actual loads complete including submission of test report with recommendation complete all as specified and as directed.
NOTE - :- The Calibration of VCB's to be carried out by authorised technician of OEM as approved by GE. The contractor shall provide necessary testing kits, testing equipments, tools etc and shall also prepare the detailed test reports panel wise duly bounded and submit to the department. Rate for the kits and equipment is deemed to be included in rate quoted. Testing and turning shall be carried out in the presence of Engineer-in-Charge to the satisfaction of department failing payment for the above item will not be made to the contractor. No claim from the contractor be entertained on this account.
8
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Supply only following spares for 11 kV VCB (400 Amp-800 Amp) of existing make during servicing/overhauling at any location/ installation complete all as specified and directed .
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ISOLATING CONTACT - FLAT TYPE
2
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VACUUM INTERRUPTER up to capacity 800 Amps
2
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Closing Coil
2
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Trip Coil
1
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Spring Charging Motor
2
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Digital relay for existing CT ratio as per existing Model/ make on VCBs
1
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Supply and fix in repairs rubber insulating hand glove (pair of two) suitable for working HT 33 KV and confirming to relevant IS , ISI marked as approved by GE complete all as specified and directed.
6
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M&L for Danger notice plate of 1.6 mm thick mild steel sheet, vitreous enameled white in 11000 volts, with letters, figures and conventional skull and bones in signal red colour and fixed with MS clamps, bolts and nuts of approved size, for HT, 25 x 20 cm size complete all as specified and directed.
40
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S & F in repairs 6.6-11 KV single phase current transformer (CT's) conforming to IS-2075, VA burden - 1VA, class of accuracy - 0.5/ 5P-10 / PS, Type of CT as per existing with CT ratio 40-20/ 5A/ 5A/100-50/ 5A/ 5A complete all as specified.
1
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