Fundamentals of Electric Vehicle Technology Course in India

Module Introduction: This foundational module introduces learners to the global revolution in clean mobility, tracing the historical and technological evolution from internal combustion engine (ICE) vehicles to zero-emission electric vehicles. It provides a deep dive into EV vehicle topologies and explores the unique dynamics, market drivers, government initiatives, and supply chain ecosystem shaping India’s e-mobility transition.

Detailed Topics Covered:

• Introduction to Electric Mobility: Global climate goals, decarbonization of transportation, and the imperative for clean-energy vehicle systems.
• Evolution of Electric Vehicles: Early historical development, modern battery breakthroughs, and the transition from conventional ICE vehicles to modern electric powertrains.
• Comparison: Conventional ICE Vehicles vs. Electric Vehicles: Tank-to-wheel vs. well-to-wheel efficiency, mechanical simplicity, moving parts count, lifecycle emissions, and Total Cost of Ownership (TCO) comparisons.
• Classification of Electric Vehicles:
  • Battery Electric Vehicles (BEV): Pure electric architecture, high-capacity traction battery packs, and zero tailpipe emissions.
  • Hybrid Electric Vehicles (HEV): Internal combustion engines combined with electric motor assistance and regenerative braking energy capture.
  • Plug-in Hybrid Electric Vehicles (PHEV): Dual-fuel capability with external grid plug-in charging and electric-only driving range.
  • Fuel Cell Electric Vehicles (FCEV): Hydrogen fuel cell stacks, electrochemical power generation, and water vapor emissions.
• Segment Analysis in Electric Mobility:
  • Electric Two-Wheelers (E2W): High-volume commuter scooters, delivery fleet electrification, hub motors vs. mid-drive motors.
  • Electric Three-Wheelers (E3W): Passenger e-rickshaws, commercial cargo loaders, and battery-swapping suitability.
  • Electric Passenger Vehicles (4W): Consumer cars, shared mobility fleets, and SUV platforms.
  • Electric Commercial Vehicles (e-Buses & e-Trucks): High-voltage architecture, public transit electrification, and intercity depot charging.
• Overview of the Indian EV Ecosystem: Leading Indian automotive OEMs, innovative EV startups, battery pack assemblers, power electronics suppliers, and charging station operators.
• Charging Infrastructure Ecosystem: Public charging networks, residential captive charging, battery swapping stations, and commercial fleet depots.
• Government Policies & National EV Adoption in India: Analysis of national schemes (FAME-I, FAME-II, and PM E-DRIVE guidelines), state-level EV policies, road tax exemptions, PLI (Production Linked Incentive) schemes for Advanced Chemistry Cells (ACC), and automotive manufacturing.

Learning Objectives:

• Differentiate clearly between BEV, HEV, PHEV, and FCEV vehicle topologies and architectures.
• Analyze the key drivers behind India’s rapid adoption of electric two-wheelers and three-wheelers.
• Evaluate the policy frameworks, subsidies, and regulatory incentives accelerating EV adoption in India.

Expected Knowledge Outcomes: Upon completing this module, learners will understand the functional scope of the entire electric vehicle landscape, vehicle classifications, and the regulatory and industrial ecosystem driving clean transportation across India.

Module Introduction: This module breaks down the physical and electrical architecture of electric vehicles. Learners explore how high-voltage and low-voltage electrical systems interact, how electrical energy is converted into mechanical tractive effort, and how the core powertrain components function cohesively to power modern electric vehicles.

Detailed Topics Covered:

• Basic Architecture of an Electric Vehicle: High-voltage (HV) traction loop vs. low-voltage (12V LV) auxiliary systems, mechanical chassis packaging, and crash-safe component layout.
• Main EV Powertrain Components:
  • Electric Traction Motor: Electromagnetic torque generation, stator-rotor dynamics, and mechanical power output.
  • Motor Controller & Inverter: Direct Current (DC) to 3-phase Alternating Current (AC) conversion, Pulse-Width Modulation (PWM), and vector field control.
  • Transmission & Drivetrain: Single-speed reduction gearboxes, differential mechanisms, and wheel axle drives.
  • DC-DC Converter: Stepping down high traction voltage (48V–800V) to 12V DC for auxiliary loads (lights, horn, instrumentation, wipers, and control ECUs).
  • On-Board Charger (OBC): Converting AC grid electricity to high-voltage DC for battery charging.
  • Vehicle Control Unit (VCU): The central vehicular brain; pedal sensor mapping, torque demand arbitration, thermal supervision, and drive-mode coordination.
• Regenerative Braking Principles: Motor operating as an electrical generator during vehicle deceleration, kinetic energy recapture, battery recharge flow, and brake blending.
• Electric Traction Motor Technologies:
  • Brushless DC (BLDC) Motors: Hall sensor commutation, trapezoidal back-EMF, high reliability, and common use in light E2W and E3W vehicles.
  • Permanent Magnet Synchronous Motors (PMSM): High power density, sinusoidal back-EMF, high efficiency, and wide use in high-performance passenger cars and e-buses.
  • Induction Motors (Asynchronous): Robust design, absence of rare-earth permanent magnets, high-speed field weakening, and reliability in commercial vehicles.
• Introduction to Power Electronics: Power semiconductor switches (MOSFETs, IGBTs, and emerging Silicon Carbide SiC devices), thermal heat sinks, and inverter gate driver circuits.
• Basic Energy Flow Dynamics: Energy pathways during acceleration, cruising, hill climb, coasting, and regenerative braking.

Learning Objectives:

• Identify and explain the function of every major component in an EV powertrain.
• Compare the operating characteristics and application trade-offs of BLDC, PMSM, and Induction motors.
• Trace the bidirectional energy flow between the traction battery pack, inverter, and electric motor.

Expected Knowledge Outcomes: Learners will possess a robust technical understanding of EV powertrain components, power electronics inversion, motor selection, and tractive energy distribution.

Module Introduction: As the single most critical and valuable subsystem of an electric vehicle, the battery system determines vehicle range, performance, cost, and safety. This module comprehensively explores secondary battery electrochemistry, cell packaging, pack assembly, and the sophisticated electronics of the Battery Management System (BMS).

Detailed Topics Covered:

• Introduction to Rechargeable Energy Storage: Primary vs. secondary electrochemical cells, charge carriers, and redox reactions in electrochemical storage.
• Battery Engineering Terminology: Voltage (nominal, open-circuit, cut-off), Ampere-hours (Ah), Kilowatt-hours (kWh), C-rates (charge/discharge rates), Depth of Discharge (DoD), State of Charge (SoC), State of Health (SoH), and Cycle Life.
• Lithium-Ion Battery Fundamentals: Operating mechanics of lithium-ion intercalation, anode materials (graphite, silicon-doped), cathodes, liquid electrolytes, and porous polymer separators.
• Comparative Battery Chemistries:
  • Lithium Iron Phosphate (LiFePO4 / LFP): High thermal stability, exceptional cycle life (2000–4000+ cycles), high safety margin, lower raw material cost, ideal for Indian climatic conditions.
  • Nickel Manganese Cobalt (NMC): Superior gravimetric and volumetric energy density, compact footprint, higher cell voltage, thermal management prerequisites.
  • Emerging Chemistries Overview: Sodium-ion battery developments and solid-state battery fundamentals.
• Battery Packaging Hierarchy:
  • Cell Formats: Cylindrical (18650, 21700, 4680), Prismatic, and Pouch cell construction.
  • Series & Parallel Configurations: Series strings (S) for voltage elevation; parallel branches (P) for capacity multiplication; calculating pack voltage and total energy capacity.
  • Modules & Full Battery Packs: Structural enclosures, busbar interconnections, cell spacers, and ingress protection (IP67/IP68).
• Battery Management System (BMS) Architecture:
  • Primary BMS functions: Real-time voltage, current, and temperature monitoring at individual cell and pack levels.
  • Cell Balancing: Passive balancing (dissipative resistor bleeding) vs. Active balancing (inductive/capacitive charge shuttling) to maintain pack uniformity.
  • Protection Mechanisms: Over-voltage, under-voltage, over-current, short-circuit, and high/low temperature cut-off triggers.
  • Thermal Management Fundamentals: Air cooling, liquid cooling jackets, thermal interface materials (TIM), and thermal runaway mitigation.
• Battery-to-Motor Integration: High-voltage contactors, pre-charge resistors, manual service disconnects (MSD), high-voltage interlock loops (HVIL), and fuse ratings.
• Battery Safety Awareness: Safe handling practices, storage environment guidelines, venting, fire-safe enclosures, and compliance with Indian standard AIS-156 / AIS-038 (Rev 2).

Learning Objectives:

• Evaluate the performance and safety differences between LFP and NMC battery chemistries in Indian operational environments.
• Calculate battery pack voltage, total energy (kWh), and C-rate discharge capability from cell specifications.
• Understand the critical role of the Battery Management System (BMS) in cell balancing, thermal protection, and extending cycle life.

Expected Knowledge Outcomes: Learners will gain authoritative foundational knowledge of battery electrochemistry, pack sizing calculations, BMS protection architecture, and essential high-voltage battery safety practices.

Module Introduction: Ubiquitous, standardized, and reliable charging infrastructure is essential for the widespread adoption of electric vehicles. This module provides an in-depth breakdown of AC and DC charging principles, international and Indian connector standards, charging station equipment, smart grid integration, and solar-powered charging solutions.

Detailed Topics Covered:

• Introduction to EV Charging: Principles of electrical power transfer from the utility grid to the vehicle traction battery pack.
• AC vs. DC Charging Paradigms:
  • AC Charging: Supplying alternating current to the vehicle’s internal On-Board Charger (OBC), which rectifies AC to DC; typically used for residential, workplace, and overnight charging.
  • DC Fast Charging: External off-board high-power converters supplying regulated DC electricity directly to the vehicle’s battery pack; bypassing the OBC for rapid charging.
• Charging Power Levels & Classifications:
  • Slow / Trickle Charging (Level 1): Single-phase AC (1.5 kW to 3.3 kW) via standard 16A domestic sockets.
  • Moderate AC Charging (Level 2): Single-phase or 3-phase AC (7.4 kW to 22 kW) dedicated AC wallboxes.
  • DC Fast & Ultra-Fast Charging (Level 3): High-power DC stations (30 kW to 240+ kW) for highway corridors and rapid fleet turnaround.
• Charging Connectors & International Standards:
  • Type 2 (IEC 62196): Standard AC connector for passenger cars and light commercial vehicles in India and Europe.
  • CCS2 (Combined Charging System 2): Type 2 connector integrated with dual DC pins for high-speed DC fast charging.
  • Bharat EV Standards: Bharat AC-001 and Bharat DC-001 standards designed for Indian light EV systems.
  • Light EV Standards: IEC 60309 industrial plugs, Type 6 / IS 17017 standards for 2-wheelers and 3-wheelers.
  • Other Global Standards Overview: CHAdeMO, GB/T (China), and NACS / SAE J3400.
• EV Charging Station Equipment & Architecture: Electric Vehicle Supply Equipment (EVSE), residual current devices (RCD), earth fault detection, energy metering, communication controllers, and OCPP (Open Charge Point Protocol).
• Deployment Models & Infrastructure Typologies: Residential captive charging, commercial building charging, public highway fast-charging plazas, and depot charging.
• Battery Swapping Technology: Automated and manual battery swap stations, standardization challenges, business economics, and high-uptime logistics for electric auto-rickshaws and delivery 2Ws.
• Solar-Powered EV Charging Integration: Pairing rooftop solar photovoltaic (PV) arrays with EV charging stations; utilizing battery energy storage systems (BESS) for peak shaving, solar microgrids, and off-grid EV charging.
• Basic EV Charging Business Concepts: Revenue models for Charge Point Operators (CPOs), grid connection sanction procedures, utilization rates, and operational maintenance.

Learning Objectives:

• Differentiate clearly between AC and DC charging architectures, equipment, and charging speeds.
• Identify relevant charging connectors (Type 2, CCS2, Bharat Standards) utilized in the Indian market.
• Understand the technical and economic benefits of integrating solar PV generation with EV charging stations.

Expected Knowledge Outcomes: Learners will comprehend the technical mechanics of EV charging, standard connector protocols, charging station hardware requirements, and solar-to-EV energy integration models.

Module Introduction: Although electric vehicles have significantly fewer mechanical components than traditional combustion vehicles, they operate complex high-voltage and power-electronic systems. This module introduces the principles of EV preventive maintenance, diagnostic procedures, electrical fault identification, and essential electrical safety protocols.

Detailed Topics Covered:

• Introduction to EV Maintenance Philosophies: Shift from mechanical maintenance (oil changes, spark plugs, timing belts) to electrical, thermal, and electronic system health monitoring.
• Preventive Maintenance Schedules:
  • Inspection of high-voltage orange cable shielding, terminal tight torque, and insulation integrity.
  • Cooling system fluid checks for liquid-cooled battery packs and motor inverters.
  • Brake fluid and friction brake pad inspection (accounting for reduced wear due to regenerative braking).
  • Chassis suspension, steering, and EV-specific low-rolling-resistance tyre inspection.
  • 12V auxiliary lead-acid or lithium auxiliary battery health testing.
• Common EV System Faults & Symptoms:
  • Battery-related indicators: Rapid capacity degradation, excessive cell voltage delta, thermal warnings, and BMS isolation faults.
  • Motor & Controller faults: Phase loss, over-current trips, resolver/encoder position sensor errors, and thermal throttling.
  • Charging faults: Handshake communication failures, pilot signal errors, ground fault trip, and temperature rise at connector terminals.
• Introduction to Diagnostic Equipment & Tools:
  • Digital multimeters rated CAT III / CAT IV 1000V for high-voltage testing.
  • Insulation resistance testers (Megohmmeters) for measuring dielectric isolation between HV bus and vehicle chassis.
  • OBD-II scanners and CAN bus diagnostic tools for reading vehicle parameter IDs (PIDs).
  • Diagnostic Trouble Codes (DTCs): Understanding standard SAE/ISO DTC structures (P-codes, B-codes, C-codes, U-codes).
• High-Voltage Safety Protocols & Electrical Isolation:
  • Understanding High Voltage thresholds in automotive applications (>60V DC / >30V AC RMS).
  • Personal Protective Equipment (PPE): Class 0 / Class 00 1000V rated insulating gloves, arc flash face shields, insulated safety boots, and insulating floor mats.
  • Electrical De-energization (Lockout/Tagout – LOTO) procedure: Removing Manual Service Disconnect (MSD), verifying zero potential (Live-Dead-Live testing), and isolating capacitance residual charge.
  • Safe handling and storage of damaged or removed traction battery packs.
• Overview of Indian Automotive Safety Standards: AIS-038 (Rev 2) and AIS-156 safety requirements covering electrical shock protection, water immersion, vibration resistance, and thermal propagation tests.

Learning Objectives:

• Identify standard preventive maintenance intervals and inspection checkpoints for electric vehicles.
• Explain the function of diagnostic trouble codes (DTCs), multimeters, and insulation testers in EV troubleshooting.
• Understand the mandatory high-voltage safety precautions, PPE requirements, and de-energization procedures.

Important Foundational Notice: This course provides essential foundational knowledge and safety awareness. It is an online theoretical programme and does not certify learners to independently conduct live high-voltage electrical repairs on electric vehicles without supervised hands-on technical training and employer-specific certification.

Expected Knowledge Outcomes: Learners will develop strong safety literacy, understanding of routine EV maintenance requirements, common electrical fault patterns, and proper diagnostic tool methodologies.

Module Introduction: The rapid transition toward clean transportation is creating diverse employment and business opportunities across India. This concluding module provides a pragmatic roadmap of the career specializations, vocational roles, entrepreneurial ventures, and continued education pathways available in the electric mobility sector.

Detailed Topics Covered:

• Overview of Employment in the Clean-Tech Economy: Macro-trends in automotive electrification, OEM manufacturing expansions, green logistics, and nationwide charging infrastructure rollouts.
• Career Pathways in Electric Mobility:
  • EV Service & Maintenance Support: Routine inspection, mechanical servicing, and preventive maintenance at authorized EV service centers and fleet maintenance hubs.
  • EV Diagnostics & Electrical Support: Assisting senior technicians in scan-tool diagnostics, wiring harness inspection, and electrical fault tracing.
  • Battery Service & BMS Support: Cell voltage testing, battery pack casing assembly, thermal pad replacement, and swap-station battery health evaluation.
  • Charging Infrastructure Technician: Charge point installation support, routine site inspection, electrical cable verification, and basic hardware troubleshooting.
  • EV Technical Sales & Advisory: Assisting commercial clients and retail customers in evaluating EV total cost of ownership, range requirements, and charging compatibility.
  • EV Dealership & Fleet Operations: Managing delivery fleet turnaround, charging schedules, vehicle handover, and warranty documentation.
• Entrepreneurship & Small Business Opportunities:
  • EV Two-Wheeler & Three-Wheeler Service Centers: Establishing multi-brand independent electric vehicle repair and servicing centers in tier-2 and tier-3 towns.
  • Public & Commercial EV Charging Points: Setting up destination charging points at commercial properties, retail complexes, parking hubs, and highway restaurants.
  • Battery Diagnostics & Swapping Support: Operating battery swap kiosks or battery health testing services for commercial 3-wheeler auto-rickshaw fleets.
  • Solar-EV Charging Integration: Establishing eco-friendly charging hubs powered by rooftop solar PV and battery storage systems.
  • EV Dealerships & Component Retailing: Franchised distribution of light electric vehicles, approved EV chargers, and genuine accessories.
• Career Transition Strategies: How traditional automotive mechanics, ITI diploma holders, and electrical technicians can adapt their existing skills to high-voltage EV technologies.
• Further Educational Pathways at IISE: Progression roadmap into advanced professional certifications, including the IISE PG Diploma in Electric Vehicle Technology, Advance EV Design Engineering, and Solar PV Systems programmes.

Learning Objectives:

• Identify employment roles across EV service, diagnostics support, charging infrastructure, and technical sales.
• Evaluate small business and entrepreneurial models in electric mobility, charging stations, and fleet support.
• Map personal learning and career goals to select appropriate subsequent advanced technical training.

Career Advisory Notice: Career outcomes and business success depend on individual educational background, practical experience, local market conditions, and employer requirements. This foundational programme provides knowledge and awareness; it does not guarantee employment, salaries, or business earnings.

Expected Knowledge Outcomes: Learners will gain comprehensive clarity on realistic vocational and business pathways in India’s electric mobility industry and be prepared to take confident next steps in their professional journey.