Subhajit Basak

About Subhajit Basak

Lead Electrical Engineer with over 13 years of experience in the field of industrial and traction e-motor development and FGD / BoP project execution in power Design Working on a brushless EESM for commercial vehicle application for 800V architecture- Successfully designed, prototyped and tested 650V commercial vehicle traction e-motor- Successfully designed, prototyped and tested 500Nm, 700V e-motor for EV 4W Application for JLR- Design and development of 8Nm e-motor for outboard motor (Marine) application- Design and development of upto 5kW hub motor for 2W EV application- Development of Axial Flux (2S1R) Motor design platform upto 100kW- Development of Model Based Design platform for HEVs upto 100kW- Development of Model Based Design (hardware and control architecture) platform for Traction Inverters upto 800V-Design and development of Squirrel cage and Slip ring Induction Motors in Low, Medium and High Voltage domain in IEC 90-900 frame sizes (400V - 11kV) and NEMA 14•••••60V-6.9kV) frame sizes -DC motors from 1-2500HP range-Electromagnetic analysis of motors in FEM software packages like ANSYS Maxwell, Motor CAD, Simcenter SPEED-Cost optimization projects, NPIs of Flameproof Motors, Insulation scheme of Slip Ring Rotor, die cast Rotor in IEC 315 -400 frames Project Execution the Project Execution of FGD Electrical System Design for NTPC plants and NID for Hindalco- Performed ETAP Studies (load flow, short circuit, motor starting, AC arc flash)- Equipment sizing (Transformers, VFDs, MV & LV Switchgear, DG sets, Bus ducts, cables etc.)- Drawing and documentation (SLD, Schematics, Protection & Control schemes, cable schedules, interface lists, electrical building layout, cable tray layout, BoM etc.)- Earthing grid material calculation and Lightning calculation etc- Illumination calculation, lighting fixture layout, BoQ etc.

Experience

1. Lead Design Engineer

   Tata Elxsi

   Jun 2021 — Present · Bengaluru East, IN

   EV design program for High-Torque Low Speed Switched Reluctance Motor Design for Off-Road application-Leading development of Brushless EESM motor for Heavy Commercial Vehicle OEM-Designed and developed prototype of High Power Density PMSM for Heavy Commercial Vehicle-Led the development of 800V PMSM and IM EDU (passenger vehicle) for UK Automotive OEM- Led the electromagnetic designs of 800V PMSM EDU (passenger vehicle) for European automotive Tier 1-Model Based Design for coupled simulation Motor + Inverter performance and control-Digital Benchmarking, DFMEA, define Component level hardware Functional and Performance Requirements and Test Cases in RMDV. DOORS, 3DExperience etc-Defining DVP for e-Motor performance and reliability requirements-Accustomed with processes like DFM (Design for Manufacture) and DFA (Design for Assembly) related to e-machines / e-motor and Quality tools like DFMEA Systems teams for delivering Electrical Power Plant work-packages /~3MWh BESS packages /~120kW EV Chargers- Preparation of SLDs and Schematics- ETAP Studies (Load Flow, Short Circuit, Protection Coordination etc.)- Preparation of Load Lists- Cable Sizing, Transformer Sizing, UPS Sizing, Battery and Charger Sizing etc- Preparation of Cable Schedules, Termination Lists etc- Preparation of Panel Mounting Layouts (for input to Civil team)- Preparation of Basic Cable Tray Layouts (for input to Civil team)- Earthing and Lighting Protection Layout and Calculation- Road Illumination and Site Illumination Calculations, LDBs, JBs, BoQ etc- Prepare technical specifications, data sheets for electrical equipment’s (Motors, Switchgears, AC/DC panels etc.)- Review vendor documents and drawings for electrical equipment and packages

Education

• St. Joseph's College , Kolkata (ISC)

  ISC, Science

  2006 — 2008

• University of Colorado Boulder

  Power Electronics Specialization, Power Electronic Converters

• Narula Institute of Technology

  Bachelor of Technology (B.Tech.), Electrical Engineering

  2008 — 2012

Skills

• High Voltage
• Electricians
• Cost Reduction by Optimizing Existing Designs
• Electrical Design of High Voltage Standard and Customized Induction Motors
• Induction Motor Design
• Ansys Maxwell
• Ansys
• C
• Engineering
• Femm
• Product Development
• Analysis
• Finite Element Analysis
• Project Engineering
• Manufacturing
• Autocad
• Automation
• Power Systems
• Solidworks
• Project Management
• C++
• Matlab
• Testing
• Electrical Engineering
• Motors