Sravan Kumar

Experience

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  UNITED SEAMLESS TUBULAAR PRIVATE LIMITED

  Jul 2009 - Jan 2013

  Electrical Engineer

  Project Name: United Seamless Tubulaar Pvt. LtdDuration: Aug-2009 to Jan-2013.Worked as an Engineer in Electrical Maintenance department for United Seamless Tubulaar Pvt. Ltd (USTPL) which is completely an automated Seamless Pipe manufacturing unit. Involved in the Erection, Testing & Commissioning and Maintenance activities of 132/11kV Transformer. Preparing predictive & preventive maintenance schedules for various equipment to increase machine uptime & equipment reliability. Designing and developing PLC and Electrical Drawings as per the Operations requirement. Coordinating with other departments for implementing maintenance schedules and carrying out periodic checks to ensure performance of various equipment. Involved in Erection, commission & maintenance activities of Substation, HV & LV Switchgear, Capacitor Bank, APFC and EOT Cranes. Modifying the logic in PLC programme and hardwiring of Siemens PLC (Step7-200,300 & 400) to meet the requirements of Operations. Managing automation activities involving in-process inspection and co-ordination with internal/ external departments. Design, development and implementation of application software and Hardware Configurations for Siemens PLC, HMI, SCADA, DRIVES and field instruments. Show less

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  Keolis Hyderabad Mass Rapid Transit System Pvt Ltd

  Jan 2013 - Nov 2016

  Team leader

  Project Name: Hyderabad Metro Rail (Phase-01)Client: Hyderabad Metro rail Limited.Duration: Jan-2013 to Nov-2016.Worked as a Team Leader in Operation and Maintenance for Keolis Hyderabad Mass Rapid Transit System (Hyderabad Metro Rail). Involved in the Erection and Testing & Commissioning activities of Main Substation (132/33 KV & 132/25 KV) & Auxiliary Substations (33/0.415 KV), Overhead traction equipment’s and Substation Automation System (SAS). Clarifying the comments raised by Electrical Inspector General (EIG) or Independent Engineers. Elaborating Reports and Analysis on Equipment’s and Faults.  Monitors & Controls the Auxiliary & Traction Power networks during normal & abnormal scenarios. Coordinating with TSTRANSCO for maintenance activities. Responsible for preventive and corrective maintenance activities to increase the machine uptime. Troubleshooting the faults and Maintenance for electrical, traction & automation equipment’s. Preparing the training modules and SOP`s to meet the safe Operations. Preparing the Quarterly, Monthly and Yearly checklist for the Maintenance activities. Played a major role during CMRS Inspection. Adherence to Safety compliance Show less

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  Egis in India

  Nov 2016 - Apr 2019

  Sr.Engineer

  Project Name: Mumbai Metro Rail Line-03Client: Mumbai Metro rail CorporationDuration: Nov-2016 to till dateWorked as a Sr. Engineer (Power Supply & Traction) for Egis-India Consulting Engineers Pvt. Ltd in preparing the tender documents, evaluation, design, review and proof check of designs, supervision and validating the construction/erection at all levels & plan and arrange training for the personnel. Preparing the Tender Documents (RFP) including Technical Specifications, general specifications, and Conceptual design drawings for Power Supply & Scada (PSS) and Overhead Contact Systems (OCS). Preparing the load calculations to find the capacity of Auxiliary Main Transformers (110/33 KV), Traction Transformers (110/25 KV) & Auxiliary Transformers (33/0.415 KV). Preparing the conceptual design drawings for the 33kV Power supply distribution system, 25kV Traction sectioning diagram, and Single line diagram (SLD) of 110kV GIS Substation and general arrangement of Rigid and Flexible OHE.  Estimating the cost for the Project for both Power Supply System & Overhead Contact System. Preparing the reply for Queries which were given by the Pre- Qualified Bidders. Preparing the check list for Preliminary Examination (Technical) and Evaluation for tender Technical proposal. Participating in the Bid Submission, Bid opening & Bid Evaluation process. Review of Preliminary design drawings and detailed design drawings and raising the comments to meet the hassle-free Operations. Preparing the calculations of voltage drop for cables, current rating, fault level, fault current etc.  Review of Design Philosophy report of Traction and Power Supply System. Making the necessary changes which are required in design for the Project. Attending the meetings with the vendors/contractors/other third party for technical review to meet the Employer Requirements. Show less

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  TUV SUD

  Apr 2019 - Jan 2020

  Design Engineer

  Worked as an Engineer-Design (Power Supply & Traction) for TUV-SUD South Asia Pvt Ltd in Designing, Simulation and other system studies for Metro rail & Indian railway Projects. Prepared the Technical Specifications as per Employer Requirements for Stray Current Monitoring System Calculations for BMRCL Project. Validated and raised comments on the OHE Design Drawings for the Lucknow Metro Rail Ltd(LMRC).Project name: Dhaka Metro Rail TransitClient: Larsen & Tubro Ltd.Duration: Apr-2019 to till date Validating the drawings issued by the client for Power Supply & Traction System (1500 VDC Traction System) as per Employer Requirements or Tender Specifications. Certify the drawings and issue to the client if the drawings meet the requirements of the Employer. Co-ordinating with the client for the information and design to achieve hassle-free operation. Attending regular progress review meetings.Project name: Mumbai Metro Rail Line-03.Client: Larsen & Tubro Ltd.Duration: Apr-2019 to till date Design the TSS (Traction Substation), SP, SSP and FP drawings for 25kV System for the underground metro system. Prepared the Protection philosophy concept for the 25kV System. Prepared RAMS Report as per Employer Requirements. Co-ordinating with the client for the information and design to achieve hassle-free operation. Attending regular progress review meetings. Show less

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  Voyants Solutions Private Limited

  Jan 2020 - Oct 2020

  Resident Engineer

  Worked as a Resident Engineer (Power Supply & Traction (PST)) for Voyants Solutions Pvt. Ltd in RID division, in reviewing the design documents, Supervision of the Installation and Testing & Commissioning of the Power Supply, 750VDC Traction and Third rail for Kolkata Metro Rail Project. Supervision of the Installation, Testing & Commissioning of Power Supply & Traction (i.e., Traction Transformer, Auxiliary Transformer, HT Panels, DC Panels, Isolator Panel, Rectifiers including Bus duct, DC Cables, HT Cables, Third rail on viaduct etc.) Review of Design documents for the Power supply & Traction including Third rail. Inspection of Material received at site and closing the MIR. Proof check of the work done by the contractor at site and closing the RFI. Review of the RA Bills submitted by the contractor and raising the issues of RA Bill. After resolving the issues of RA Bill with contractor and employer, filling of measurement book for further process to the Accounts. Attending regular progress review meetings and meeting with clients. Follow-up with other departments for the interface activities to achieve the target on time. Show less

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  SYSTRA UK & Ireland

  Oct 2020 - Sept 2023

  Sr. PST Design Expert - Power Supply, SCADA and Traction

  Worked as a Sr. PST Design Expert (Power Supply & Traction) for Systra MVA Consulting (India) Pvt Ltd in Rail division, in preparing the conceptual design drawings, design calculations for preparation of tender documents and interfacing with other contracts for Mumbai Metro Rail Line – 06. Prepared the Tender documents for Receiving Substation (TSS+AMS) and SCADA. Prepared the tender documents for 25kV AC OHE (Overhead Electrification), Station Auxiliary Substations. Prepared the BoQ (Bill of Quantity) and Price Schedule for the OHE and ASS tender document to include in tender document. Prepared the conceptual design drawings (which includes RSS Layouts, 33kV Cable distributions network, SLDs, Sectioning Diagrams 25kV OHE Design drawings etc.) for the tender documents (RSS, SCADA, OHE and Stations ASS). Prepared the Pegging Plan based on approved track layout for the Mumbai Metro line – 06. Inspected the RFIs for U-Girders, Earth mats and Soil resistivity and gave observations along with approvals/rejections status. Show less

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  Aarvee Associates

  Oct 2023 - now

  Manager (Overhead Contact System)

  Working as Manager (Overhead Contact System) for Aarvee Associates Pvt. Ltd in RID division, in reviewing the design documents, Supervision of the Installation and Testing & Commissioning of the Overhead contact system for Chennai Metro Rail Project. Supervision of the Installation, Testing & Commissioning of Traction System (i.e., 25kV ROCS, 25kV FOCS, 25kV Cable, 25kV GIS Panels, Interrupters etc.) Review of Design drawings and documents for the Traction System (i.e., 25kV ROCS, 25kV FOCS, 25kV Cable, 25kV GIS Panels, Interrupters etc.). Review of Traction Simulation Study Report, Earthing & Bonding etc for the 25kV Traction System. Inspection of Material received at site and closing the MIR. Proof check of the work done by the contractor at site and closing the RFI. Review of the RA/IPC Bills submitted by the contractor and raising the issues of RA Bill. After resolving the issues of RA/IPC Bill with contractor and employer, filling of measurement book for further process to the Accounts. Attending regular progress review meetings and meeting with clients. Follow-up with other departments for the interface activities to achieve the target on time. Show less