1 2 3 4 5 6 S.No Name of the firm Approved Item Validity Remarks 1 ...

S.No Name of the firm Approved Item Validity Remarks14 M/s Chromatography & Gas ChromatographInstrument Co, Vadodara31.12.1315 M/s Deepak Fastners Ltd,LudhianaM/s Eastem Works,16 Kolkata17M/s Eastern RegionalFoundry,KolkataMS Gal.Fastners 30.09.13OHE fittings31.03.13OHE fittings &components31.06.12Development of proto typesample of additional item part no-1051-218M/s Fit Right Nuts &Bots PvtLtd, ThaneSS Fastners30.09.131920M/s Gupta Enterprises ,JaipurM/s Govind cable industrieskolkattaCI Counter weights31.05.12Power &Control cable IS : 7098 Pt-I 1988 & IS: 1554 Pt-I 1988 Sizes: 30.10.122122M/s Govind Steel Co,KolkataM/s Hindalco Industries Ltd,KeralaCI Counter weightsAluminium Alloy ExtrudedTubes and Sections30.09.1331.03.12Renewable request not received.23M/s Hindustan Mellable&Forgings Ltd, DhanbadMCI OHE Fittings30.09.1224M/s Hitronics FaridabadDischarge/Earthing Rod Assemblywith glass epoxy pole.30.06.1225M/s Industrial CastingCorporation KolkataCI Counter weights30.09.122627M/s Indus Tubes Ltd,NewDelhiM/s Imperial Cables PvtLtd,New DelhiGalvanised ERW Steel Tubes and31.03.13Counter weight guide tube.Power &Control cable IS: 1554 Pt-I 1988 Sizes:30.06.1228 M/s International Motors,KolkataDischarge/Earthing RodAssembly31.12.12DO fuse & operating rodassembly for 25 KV internal testreport received and nominationand proto type inspection done ondated 17.02.2012.Lab test reportreceived .approval in process.29 M/s Jindal Aluminium LtdBangaloreAl Alloy Extruded Section14.11.11 to13.11.12Page no-2 of 11

S.No Name of the firm Approved Item Validity RemarksM/s Japs Electronics, NaviMumbai30(I) Automatic changeover Controlpanel 30Amp, 60 Amp,150Amp,300 Amp for CLS supply 30.06.1331M/s JSL Industries,Anand(Gujrat)25kV PT type-I and type-II Oil filled 30.06.12I)25kV CT ratio 1500-75/5A and30.06.121000-500/5A oil filledii)25kV CT Ratio 200-100/5A and25 kV NCT ratio 2/1 & 5/1 A 30.06.1332M/s Khatri Castings Pvt Ltd,Valsad(iii)25kV,PS Class,(Single Core)outdoor Oil cooled,live tank CTratio 1500-750/5A(i)Section Insulator(With outsection insulator)Assembly31.03.1231.03.13Renewable request not received.(ii) OHE Fittings21.02.12Renewable request not received.33M/s KEI Inddustries LimitedAlwar Rajasthan(iii) OHE Fittings and BFB30.09.12Aluminium 'I' sectionPower &Control cable IS : 7098 Pt-I 1988 & IS: 1554 Pt-I 1988 Sizes: 12.07.1234M/s Kiran Textile Industries,Mumbai(i) 25KV AC,1250 &1600SP/DP Isolator with &without earth switchassembly30.06.12(ii) 66KV,132kV &220KVDP &TP Isolators 30.06.12(iii) 25KV Drop out fuseswitch 31.12.12Office letter w.r.t type test sent ondt. 13/05/11.35M/s Kundan Industries Ltd,MumbaiSS Fasteners30.09.1236M/s Kamgar Engg Works(I)Pvt Ltd,MumbaiSection Insulator (With out sectioninsulator)Assembly31.03.12Renewable in process.37M/s Kaveri Enamel &AlliedIndustries, BangaloreVitreous Enameled steelplates/Boards31.12.13Firm applied for Rectro reflectivenumber plate and cautionboard.type test to be conductedletter to firm on dt.27.12.11.Page no-3 of 11

S.No Name of the firm Approved Item Validity RemarksM/s Kumar Fastners, i)OHE fittings,GI/SS38 MathuraFastners & SPS 30.09.12M/s KSE Electrical pvt ltd39Kolkatta.M/s Lamco Industries Pvt40Ltd,HyderabadOHE fittingdLighting Arrester42KV &60KV,96 KV,120KV &198KV LightningArrestors15.09.1230.06.12Potential Transformer (PT)I)Oil filled 25kV PT type-I& type-II 30.06.12iii)110√3kV/110V and132/√3kV/110 V outdoor cooled 30.06.13PTiii)110kV PT, Ratio100-110√3kV/110√3-110√3kV ; Burden25.02.12100VA/200VA Accuracy Class0.2/3PCurrent Transformer (CT)i) Oil filled 25kV CT ratio 1500-750/A &1000-500/5A30.06.12ii)25kV CT , ratio 1500-750/5 A,PS Class, Single Core,outdoor oil 30.06.13cooled.iii)25kV CT, Rtaio 3000-1500/5-5A,PS Class,(Dual Core) oil 25.02.12immersed,live tank,outdoor typeiv)110kV &132 kV CT ratio 400-200/5A30.06.13v)132 kV CT, Burden 40 VA Ratio1200-800-400/5-5-5-5A,Class 31.03.125P/0.2/PS/PSvi)Oil filled 220kV CT ratio 200-100/5A30.06.1341 M/s Metal Fabs, Mathura SPS 30.09.134243M/s Matrix Motors Kontrol,BilaspurM/s National Store SupplyAgency,Howrahi)LT Distributiondistribution panel-230 VAC &110 V DC 30.06.12ii)Automatic Changeover Controlpanel for colour light signaling-30Amp & 60 Amp30.06.12CI Counter weights 30.09.12Renewable Request not received.Renewable request not received.Firm applied for 150 amp CLScontrol panel .Internal testreceived and clarification askedon dt.09.01.12.nomination donefor proto type testing.4445M/s NL Engineer Pvt Ltd,MohaliM/s Nu Matlocraft Pvt LtdKolkataMS Gal.Fastners 30.09.12OHE fittings 31.03.13Page no-4 of 11

S.No Name of the firm Approved Item Validity RemarksExtended with modified drg no-M/s OBLUM Electricals46Industries Pvt Ltd,Hyderabad 42 KV LA 30.06.12 ETI/SPC/PSI/MOGTLA/0100(07-10) .60KV,96KV,120KV&198KV Lightning30.06.13Arresters47M/s Orient Cables Pvt. Ltd.,BhiwadiPower &Control cable IS : 7098 Pt-I 1988 & IS: 1554 Pt-I 1988 Sizes: 31.01.134849M/s Premier Enamel Works,AligarhM/s Power Equipment Co,HowrahViterious Enameled steelplates/Boardsi) Discharge/Earthing Rodii) OHE fittingsiii) 25 KV SP/DP 1250 A and 1600A Isolator with and withouhtearthing switch.31.12.1331.12.1231.06.1230.06.1225kV Dropout fuse switch,Operating Pole &Fuse link1 Amp,5 Amp 31.12.12Office letter w.r.t type test sent on13.05.201150515253M/s Pronab &Co,Pvt Ltd,KolkataM/s Pacheria Casting PvtLtd, HowrahM/s Pioneer nut & bolt (P) ltdLudhianaM/s 3Q Meganetics,BangaloreCI Counter Weights 30.09.13CI Counter Weights 30.09.12M-16 & M-20 GI Nut & bolt ,GIfastner & Washeri)LT Distributiondistribution panel -230VAC &110V DC13.03.1230.06.12Renewable in process.ii)Automatic ChangeoverControl panel for color lightsignaling -60 Amp only30.06.12545556M/s RC Enterprises,KolkataM/s Regent Engineeringenterprises KolkattaM/s RK Enamel Industries,KolkataSS Fastners 30.09.13Retro-reflective Structure NumberPlates/Caution Boards on Al- alloyboard.24.01.13Vitreous Enameled steelplates/Boards 31.12.13Page no-5 of 11

S.No Name of the firm Approved Item Validity RemarksM/s ShreejiOHE fittings/components57Interprises,Vadodara Annealed copper spilt pinsGI &SS fastners including"U"Bolts30.09.125859M/s Star Engineering Works,KolkataM/s Sudal Industries Ltd,NasikOHE fittings31.03.14*&31.03.13**(I)All Alloy Extruded Tubes&Sections 31.03.13*For 09 number of newlyapproved OHE Fittings the validityis till 31/03/2013,06 items for31.03.14 & 02 items RI no 1221 &1181 for 31.03.13.Proto typetesting done on 18&19.02.12.Test report received approval inprocess.(ii)Aluminium Tubular Bus-bar 31.03.1360M/s Surya Enamels(I) Pvt. Vitreous Enamelled steelLtd. , Saharanpurplates/boards06.04.1231.03.13 &new item RI61M/s Swapan Engg Co,No-OHE fittingsKolkata2131&2132upto01.09.12.62 M/s SB Industries, Kolkata (i)Non ferrous OHE fittings 31.03.12 Approval in process.(ii)OHE Fittings &AncillaryItems 31.03.12Clarifications asked for failure.(iii)25kV Drop out fuse switch &Operating PoleAssembly31.12.12(iv)PSI/Connectors 31.03.12 .Approval in process.(v)25KV,1250 &1600AmpSP &DP Isolator with &without Earth switch30.06.12(vi)Spring Washers/LeadWashers 30.09.12(vii)25KV AC 3150 Amp SPIsolator &(ii)25KV AC3150 Amp DP Isolatorwithout Earth Switch31.12.126364M/s Shree Krishna Ltd,KolkataM/s Sai Electrical ,MerrutGI Fastners 30.09.13Small Parts Steel 30.09.1225KV AC,1250 &1600SP/DP Isolator with &30.06.12without earth switchassemblyPage no-6 of 11

S.No Name of the firm Approved Item Validity RemarksM/s Sight Sound ElectronicsIndia Pvt Ltd Delhi65Power &Control cable IS: 1554 Pt-I 198830.06.1266M/s Suntron System ,Bhopal(i)Automatic ChangeoverControl panel for color lightsignaling (150A &300A)30.06.12Extended upto 30.06.2012 latestdrg no TI/SPC/PSI/CLS/0020 witha&c 1 to4.(ii)Automatic Changeover CLSpanel for 30A & 60 Amps.30.06.1267M/s System &Services(Power Control) Haryana(iii) 230V AC &110V DC LTDistribution panelAutomatic Changeover Controlpanel 30Amp,60Amps , 150and300 Amps ratings for colourlight signallling30.06.1330.06.136869M/s SAM Cables &Conductors Pvt. Limited,Udham Singh NagarM/s Trans Electrical,KolkataPower and Control Cables IS:1554 Pt-I 1988 & IS : 7098 Pt-I1988(i)25kV,3150Amps SP/DPIsolators ;132kV &220KV DP/TPIsolators(ii)25KV,Drop out fuseswitch30.06.1230.06.1331.12.12Office letter w.r.t type test sent on13.05.2011&renewable requestreceived 17/10/2011. Renewablein process.(iii)25 KV,1250 &1600Amp,SP/DP Isolator with &withoutswitch30.06.1270M/s Transmission LineProducts,Kolkatai) OHE/PSI fittings/connectorsii) OHE Fittings31.03.1431.03.14Firm advised to develop 19 nositems , as requested , vide thisoffice letter dated 29.03.2011.30day notice on dt.08/12/11 foradditional items.71M/s Transmetal Industries,ThaneOHE fittings/ComponnentsMCI OHE fittings &GIFastners30.09.1372M/s Utkarsh Tubes &PipesLtd, KolkataGavanised ERW SteelTubes31.03.12Renewable request on dt12/03/12.Clarification asked forFailure.Nomination done for prototype testing of addition itemcounter weight gay tube.Page no-7 of 11

S.No Name of the firm Approved Item Validity RemarksM/s UP Engineers, Mathura (i)GI/SS Fastners30.09.1375(ii)OHE fittings30.09.13767778M/s Vishal Mellables Ltd,AnkleshwarM/s Vinicab (India)Pvt Ltd,KolkataM/s Vishal pipe limitedBulandsaharMCI OHE fittings 30.09.13Power &Control cable IS: 1554 Pt-I 198830.06.13Gavanised ERW SteelTubes12.07.12Failure of RI no-2391 CEE/HQoffice letter no-L.574.AC.OHEfittings dated 26/12/11.76M/s Vishal Transformers&Switchgear (P) Ltd, MeerutPotential Transformer (PT)i)25kV PT type-I & PT type -II 31.12.12Current Transformer (CT)i)25kV CT Oil filled of Ratio 1500-31.12.12750/5A and 1000-500/5Aii)25kV CT Ratio 200-100/5A and25 kV NCT ratio 2/1 & 5/1 Aiii)25kV 2-Core PS Class oil filledratio, 3000-1500/5A and 1500-750/5A CTiv)25kV, PS Class(Single Core)outdoor,oil cooled, CT Ratio 1500-750/5Av)110kV & 132kV CT Ratio 400-200/5AAuxiliary Transformer (AT)30.06.1330.06.1331.03.1230.06.13ii)5kVA and 25kVA 25kv/240VSingle Phase Oil filled Transformer 29.03.128025kV PT type-I& PT type -II andM/s Vidyut Control25kV Capacitor Bank CT ratio 200-System(Pvt) Ltd,30.06.12100/5A and 25kV Neutral CT ratioSecunderabad2/1A & 5/1AS.No Name of the firm Approved Item Validity RemarksPART - I (REGULAR SOURCE)A :- Auxillary Transformers1 M/s LD Power Transformer(P) Ltd., Noida5kVA, 10kVA, 25kVA & 50 kVA25kv/240V Single Phase Oil filledTransformer30.06.122M/s Supreme Switchgears,Aurangabad3 M/s Sai Electrical, Meerut(I) 5 kVA 25kV/240V Single Phaseoil filled Auxillary Transformer(ii)10 kVA 25kV/240V SinglePhase oil filled AuxillaryTransformeriii)25kVA & 50 kVA 25kV/240VSingle Phase oil filled AuxillaryTransformer(vi) 100 KVA ,25KV/240V singlephase oil filled AuxiliaryTransformer5 kVA & 25 kVA 25kV/240VSingle Phase oil filled AuxillaryTransformer31.08.1212.09.1231.08.1222.11.1314.01.13Renewable request not receivedRenewable request not receivedPage no-8 of 11

PART - II (DEVELOPMENTAL SOURCE)A :- Auxillary Transformers1 M/s Sai Electrical, Meerut 50 kVA 25kv/240V Single PhaseOil filled Transformer2M/s Rajasthan Transformers&SwitchgearI)25kVA 25kv/240V Single PhaseOil filled Transformer14.01.13 Clarifications sought vide officeletter dated 09.12.10 in context toupgradation request.09.05.09 Firms request received on24.10.11 but QPR not proper.ii)10kVA,100Kva, 25kv/240VSingle Phase Oil filled Transformer29.04.09 Approval only for one timeEducational order upto29.04.09.Has been asked tosubmit correct drg./reports videletter 17/03/2011.30 days noticfor correct drg ondt.28/11/11.correct drg receivedon dt 09/01/12.Under scruitnyiii)5kVA and 50kVA 25kv/240VSingle Phase Oil filled Transformer30.06.07 Renewable request not received.pending for approval.3 M/s VishalTransformers&Switchgear(P) Ltd, MeerutB : Battery1 M/s Bharat Battery mfg. Co.(P) Ltd. Kolkatta2 M/s Celtek Batteries, PvtLtd, Bangalore3 M/s Kirloskar Batteries Ltd.,Bangalore4 M/s Lead Acid battery,Kolkatta5 M/s Mysore Thermo ElectricPvt. Ltd. Bangalore6 M/s United leadoxideProduct pvt.ltd Goa.10 kVA 25kv/240V Single PhaseOil filled AT05.04.10Battery 2V 40 Ah and 2V 200Ah 28.02.14Battery 2V 40 Ah and 2V 200Ah 31.07.12Battery 2V 40 Ah and 2V 200Ah 31.07.12Battery 2V 40 Ah and 2V 200Ah 31.03.14Battery 2V 40 Ah and 2V 200Ah 31.07.12Battery 2V 40 Ah and 2V 200Ah 08.01.14Renewable request notreceived.Pending for approvalFIRMS PENDING FOR RENEWAL OF APPROVALS.No Name of the firm Approved Item Validity Remarks1 M/s Khatri Castings Pvt Ltd,Renewable request not received.Valsad CI Counter Weights 30.12.112 M/s Sai Electrical, Meerut 10 kVA 25kV/240V Single Phaseoil filled Auxillary Transformer15.11.11 Renewable request & approval ofnew design received on dt.17/10/2011.clarification asked ondt. 28.02.12.Clarification receivedon dt. 14.03.12.Under scruitny.3 M/s Sakura Signs PvtLtd,NaviMumbaiRetro-reflective StructureNumber Plates31.12.07 As per new amendments, typetest yet to be completed. Officeletter dated 13.07.10 sent to firmin regards to type tests.letter tofirm on 25/10/11 for type test.Page no-9 of 11

S.No Name of the firm Approved Item Validity Remarks4 M/s Adsign India,ChennaiRetro-reflective Typecaution boards &structurenumber plates16.05.07 As per new amendments, type tefor type test by firm on datest yetto be completed. Office letterdated 11.11.10 sent in regards totest report submitted byfirm.Sample sent to ARAI for typetest on dt.20/10/11.5 M/s TELK, Kerela 132kV CT ratio 400-200/5A & 220kV CT ratio 200-100/5A30.09.08 Firm advised to develop protypeunits vide office letter dated10.08.2011 & clarificationreceived on date 01/09/2011Firm request for waive off of theshort circuit and freqency test .butdue to so long period of test,short circuit and freqency testcan not waive off. Nominationdone for proto type testing.6 M/s Star Batteries Ltd,KolkattaBattery 2V 40 Ah and 2V 200Ah 30.09.07 Renewable request not received.letter to firm on 03.10.2011 foramenment-1.FIRMS PENDING FOR RENEWAL OF APPROVALS.No Name of the firm Approved Item Validity Remarks7 M/s Nexo Industries,LudhianaGI Fastners 30.09.11 Renewable request received ondt.03/02/12 .clarification inprocess.8 M/s Lamco Industries PvtLtd,Hyderabad9 M/s VishalTransformers&Switchgear(P) Ltd, Meerut10M/s Vishal Mellables Ltd,Ankleshwar25kV CT , ratio 1500-750/5 A, PSClass, Dual Core,Oilimmersed,live tank,outdoor type28.06.1166kV CT Ratio 800-400/5A 30.06.11MCI OHE fittings 30.09.11Renewable request not received.Renewable request not received.Investigation report received on dt16/11/2011 but joint investigationreport not submitted by firm&Renewable request received ondt. 01/08/2011.11 M/s Agarwal fastners,MumbaiSS Fastners 30.09.10 Proto type testing done ondt.12.01.12.Lab test reportreceived on dt.24/02/12.approvalin process.Page no-10 of 11

S.No Name of the firm Approved Item Validity Remarks1 M/s Elpro International NewDelhi42kV,110KV &198kVLightning Arresters31.07.07 Clarification/details asked videthis office letter dated 22.07.2010.30 days notice ondt.28/11/2011.Clarification forchange of address on dt.28/02/12.2 M/s Chemito Technology PvtLtd , NasikFirms Temporarily delisted from list of approved VendorsGas Chromatograph 31.12.09 Clarifications asked vide thisoffice letter dated 20.06.2010regarding change of firm's name.Vide office letter dated 13.12.10asked to submit required detailswithin 30 days.Firms Delisted from list of Approved Vendors in Feb 20121. M/s Garg ISA Fastners,Chennai2. M/s Jagdamba Liquified Steel Ltd,Haridwar3. M/s AGV Internatiional Howrah4. M/s Asia Gavanising works Raipur 24 pargana West Bengal.