1 2 3 4 5 6 S.No Name of the firm Approved Item Validity Remarks 1 ...
1 2 3 4 5 6 S.No Name of the firm Approved Item Validity Remarks 1 ...
1 2 3 4 5 6 S.No Name of the firm Approved Item Validity Remarks 1 ...
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S.<strong>No</strong> <strong>Name</strong> <strong>of</strong> <strong>the</strong> <strong>firm</strong> <strong>Approved</strong> <strong>Item</strong> <strong>Validity</strong> <strong>Remarks</strong>M/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 <strong>of</strong> RI no-2391 CEE/HQ<strong>of</strong>fice 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 <strong>of</strong> 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.<strong>No</strong> <strong>Name</strong> <strong>of</strong> <strong>the</strong> <strong>firm</strong> <strong>Approved</strong> <strong>Item</strong> <strong>Validity</strong> <strong>Remarks</strong>PART - I (REGULAR SOURCE)A :- Auxillary Transformers1 M/s LD Power Transformer(P) Ltd., <strong>No</strong>ida5kVA, 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 <strong>of</strong> 11
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