BRR : 9136832 Supply, Installation, Testing And Commissioning, Of 10 Nos 250 Kva Step Down Transformers And 04 Nos 1000 Kva Step Up Transformers To Lakshadweep Electricity Department , 250 Kva, 11 / 0.433Kv, Outdoor Oil Immersed ( Step Down ) Distribution Transformers, Including All Accessories As Per Is: 2026 ( Latest ) And Technical Specificationto Lakshadweep Electricity Department. , 1000 Kva Copper Wound 11000 / 415V Ynd11 3 Phase 50 Hz Onam Outdoor Type Step Up Transformer With First Fill Of Oil With Cable Boxes At Ht And Lt Sides, With Off Circuit Tapings Of + / - 5 % In Step Of 2.5 With All Standard Fittings And Parameters Conforming Of Is 2026 For Transformer And Is 335 / 72 For Oil.

BRR : 2592898 Supply Testing Installation & Commissioning Of 750 Kva, 11 / 0.750Kv, Step Down Transformer, Confirming Is: 2026, 3 Phase, 50 C / S Oil Immersed, Naturally Cooled ( Onan ) , Core Type, Double Wound With Copper Conductor, Having + 2.5%, + 5% Off Circuit Taps On Hv To Vary Hv, 50 / 55%B0c Temperature Rise In Oil And Winding Respectively, High Voltage Side Connected In Delta Whereas Low Voltage Side Connected In Star, Having Vector Group Reference Dyn11 With Neutral Of The Secondary Winding Brought Out For Earthling, Outdoor Type, Having Porcelain Bushings On Hv & Lv Sides, Complete With First Filling Of Oil Complying With Is:335 And Other Fittings As Per Is:2026 As Applicable. Make: Kirloskar Electric / Stanelec Pvt Ltd. / Siemens / Kanohar.

BRR : 4865789 Bids Are invited for Transformer 500 KVA - Supplying, installing, testing and commissioning of AC 3 phase 50 HZ 500 KVA capacity transformer step down, indoor type 11000/433 volts (at no load) all as per IS:1180, copper wound, oil immersed, naturally cooled with external cooling tubes, core type, delta connected on primary (HV) side and star connected on secondary (LV) side in accordance with vector symbol DYN-11 (vector group-4) with neutral brought on secondary (LV) side & having tappings in equal steps of 2.5 % from (+) 5% to (-) 7.5% on primary side by means of hand operated off load tap changing gear, so as to change/correct L.T voltage on secondary side including provision of all necessary / standard fittings and fixtures as specified in technical specification and as directed by consignee. , Dismantling existing transformers - Dismantling of existingtransformer of capacity 500 KVAfromSub station anddepositing to MES store yardall as directed by Engr-in-Charge. NOTE - Quoted rate is deemed to be inclusive of charges recurring in to & fro of transformer and T&P required for dismanting of transformer. Total Quantity : 1

BRR : 7344519 The Work Of Supplying, Installing, Testing And Commissioning 3 Phase, 22-3.3 Kv, 50 Hz., 1250 Kva, Power Transformer At 22-3.3 Kv Switchyard Of Birwadi Lift Irrigation Scheme, Bhatsanagar, Tal. Shahapur, Dist. Thane. , Providing, Erecting And Commissioning Out Door Type Copper Wound Transformer22000 / 3300 Volt,1250 Kva With On Load Tap Changer - 15% To +5% In Steps Of 1.25% With Rtcc, Avr And Marshaling Box, And Other Specification As Per Technical Specification, As Per Is 1180 (Part I) : 2014 Level I (As Per Amendment No.(4) To Is 1180 (Part I) : 2014) Continuously Rated For 3 Ph, 50 Hz, At Full Load And Temp. Rise Not Exceeding 45º C By Thermometer In Oil And 50ºc By The Resistance In Winding After Continuous Run Resistance In Winding After Continuous Run At Full Load Rating, The Transformer Should Have Oil Immersed Winding Having Vector Group Dy 11, Ht Side Connected In Delta And Lt Side Connected In Star With Neutral Brought Out Connected To Provided Separate Earthing.

BRR : 7456369 Supplying, Installation, Testing And Commissioning Of 1 Set Of 7.5 Mva 33Kv/11Kv Copper Wound Out Door Type Power Transformer With Oltc For Wtp Pumping Plant At Bhelatand Of Dhanbad Urban Water Supply Scheme , Complete Requirments:- , Cost Towards Supply, Installation, Testing And Commissioning Of 1Set 7.5 Mva 33Kv/11Kv Copper Wound Out Door Type Power Transformer With Oltc [ Make: Abb/ Kirloskar] 5% To -15%In Step Of 1.25% With Rtcc-Avr And Marshalling Box Continuous Rated For Three Phase, 50Hz, Full Load And Temperature Rise Not Exceeding 40 Degree C By Thermometer In Oil And 50 Degree By The Resistance In Winding After Continuous Run At Full Load Rating. The Transformer Should Have Oil Immersed Winding Having Vector Group Dy-11, Hv Side Connected In Delta And Lv Side Connected In Star With Neutral Brought Out Connected To Provided Separate Earthing. The Transformer Shall Have Power Terminal Arrangement, Bushing On Hv Side And Cable End Box On Lv Side Suitable To Connect Xlpe Aluminum Cable On Lv Side With Standard Fitting 2Nos. Channels With Stopper Shall Be Provided And Fixed On The Plinth For Mounting The Transformer. The Transformer Should Have Following Standard Fittings With Full Of T.Oil. The Power Transformer Shall Be Accomplished With: 1). Oil Conservator With Fitting Hole With Cap And Plain Oil Level Gauge. 2). Silica Gel Dehydrating Breather Charged With Silica Gel. 3). Oil Drain Valve. 4). Lifting Eyes Hooks. 5).Oil Filter Valve. 6). Two Earthing Terminals. 7) Diagram And Rating Plate 8). Air Vent. 9).Explosion Vent. 10). Bucholtyze Relay. 11).Resistance Temperature Detector. /Oil Temp Indicator 12). Marshalling Box . (13). Bi Directional Rollers, Including Loading, Transportation, Unloading, Erecting And Commissioning Of Transformer And Testing On Load Etc All Complete. , Supplying And Fitting Of Heat Shrinkble End Termination Kit Of 400 Sq. Mm Size Outdoor Type Of Reputed Make With All Labour Tools And Tackles. , Supplying , Erecting Approved Make Thyrite/Metal Oxide Type Lightening Arrestor Suitable For 33Kv/Ht Supply Station With Necessary Ancillary Material Complete On Provided Cross Arm/Suitable And Connected To Overhead Line As Is 3070.