Electric Vehicles: A Comprehensive Overview of Their Impact and Future

Nicola Tesla’s groundbreaking invention of alternating current (AC) was a pivotal moment in the history of electricity. Little did anyone know at the time that this innovation would eventually serve as the foundation for the development of electric vehicles. While passionate debates have raged on for years regarding the superiority of fuel-powered cars versus electric ones, traditional internal combustion engine vehicles have held the upper hand. However, the tide is changing, and it’s imperative that society recognizes the significance of electric vehicles and explores cost-effective methods for their production.

Tesla’s AC current was a technological marvel that revolutionized the way electricity could be generated and distributed. It laid the groundwork for the electrification of various industries, including transportation. Fast forward to today, and electric cars have become a symbol of sustainable and eco-friendly transportation, addressing concerns about environmental pollution and reducing our dependence on fossil fuels.

For many years, conventional fuel-powered vehicles dominated the market due to their established infrastructure and range capabilities. However, the urgency to combat climate change, reduce air pollution, and conserve natural resources has shifted the spotlight onto electric cars. Governments, businesses, and individuals are now recognizing the long-term benefits of electric vehicles, such as reduced emissions, lower operating costs, and improved energy efficiency.

To accelerate the adoption of electric cars, it is essential to find ways to make them more affordable and accessible to the masses. Innovations in battery technology, economies of scale in manufacturing, and government incentives are key factors contributing to cost reductions in electric vehicle production. Collaborative efforts between automakers, research institutions, and policymakers are driving progress in this direction.

Moreover, the development of charging infrastructure and advances in battery technology are expanding the range and convenience of electric cars, addressing one of the main concerns of potential buyers. As these improvements continue, electric vehicles are becoming a practical and sustainable choice for a broader range of consumers.

The lack of widespread knowledge about electric cars and their pricing remains the primary obstacle to their broader popularity and demand.

Awill Misra

Allow me to clarify, electric cars, for the most part, closely resemble their fossil-fueled counterparts. The key distinction lies in their contribution to environmental preservation, as they eliminate the emissions associated with traditional combustion engine vehicles. For a comprehensive understanding of electric vehicles, please delve into the complete article.

Electric Vehicle Technology

In our ever-evolving world of technology, one of the most promising innovations is undoubtedly the electric vehicle (EV). While it’s true that no machine is entirely benign to our planet, electric vehicles represent a significant step forward in terms of environmental impact. EV, short for electric vehicle, encompasses a wide range of transportation modes, including cars, trucks, and even bicycles. Interestingly, EV technology extends beyond Earth’s surface, finding applications in spacecraft and underwater vessels as well.

At its core, an EV is a vehicle propelled by electricity rather than hydrocarbon-based fuels. This inherent distinction offers a substantial advantage in terms of environmental friendliness. Unlike conventional fuel-powered vehicles, EVs do not produce carbon emissions, a major contributor to air pollution and climate change. The power source for an EV can vary, ranging from self-contained batteries to electric generators, solar panels, or external charging infrastructure.

Environmental and performance benefits of electric vehicles

Life cycle assessment of electric vehicles in comparison to combustion engine vehicles

In a comprehensive review titled “Life cycle assessment of electric vehicles in comparison to combustion engine vehicles,” Verma, Dwivedi, and Verma (2021) delve into the comparative environmental and cost implications of electric vehicles (EVs) and their fossil-fueled counterparts. This study synthesizes findings from various authors on the life cycle assessment (LCA) and life cycle cost (LCC) of both vehicle types. The authors emphasize the potential of EVs in substantially reducing greenhouse gas emissions and enhancing global air quality. However, they also point out that the adoption of EVs is associated with an elevated human toxicity risk due to the extensive use of metals, chemicals, and energy required for producing powertrains and high-voltage batteries. From a cost perspective, while EVs present a more flexible pricing structure, uncertainties around future fuel and electricity prices and the high initial costs, primarily attributed to battery pricing, need to be considered.

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[Source: Verma, S., Dwivedi, G., & Verma, P. (2021). Life cycle assessment of electric vehicles in comparison to combustion engine vehicles: A review. Materials Today: Proceedings. https://doi.org/10.1016/j.matpr.2021.01.666]

Hybrid and electric vehicles for a sustainable transportation system

In the study titled “Comparative environmental life cycle assessment of conventional vehicles with different fuel options, plug-in hybrid and electric vehicles for a sustainable transportation system in Brazil,” authors de Souza, Lora, Palacio, Rocha, Renó, and Venturini (2018) investigated the environmental implications of various vehicular fuel options within the Brazilian context. Recognizing a gap in research for countries like Brazil, this study assessed fuel use, from conventional gasoline or ethanol to alternative power supplies like electricity, aiming to reduce air pollution and greenhouse gas emissions. The research encompasses the entire life cycle of the vehicle, from fuel production and powertrain creation to the vehicle’s use phase and the recycling of vehicles and batteries.

Five scenarios were evaluated: vehicles powered by gasoline, hydrous ethanol, a blend of both (flex-fuel vehicles), plug-in hybrid electric vehicles, and battery electric vehicles. Among the findings, ethanol-fueled scenarios exhibited greater environmental impacts in areas of acidification, eutrophication, and photochemical oxidation, while gasoline-powered scenarios had more significant impacts concerning abiotic depletion and global warming potential. Vehicles with lithium-ion batteries were noted to have the highest human toxicity impacts. Ultimately, battery electric vehicles emerged as the most environmentally friendly option, closely followed by ethanol-fueled vehicles. The authors recommend increased investment by the Brazilian government in electric vehicles, given Brazil’s renewable electricity mix, and further promotion of ethanol over gasoline due to its lesser environmental repercussions.

[Source: de Souza, L. L., Lora, E. E. S., Palacio, J. C. E., Rocha, M. H., Renó, M. L. G., & Venturini, O. J. (2018). Comparative environmental life cycle assessment of conventional vehicles with different fuel options, plug-in hybrid and electric vehicles for a sustainable transportation system in Brazil. Journal of Cleaner Production, 203, 444-468. https://doi.org/10.1016/j.jclepro.2018.08.236]


Electric vehicles (EVs) have a longer history than many people realize, dating back to the 19th century. During this period, electricity was a preferred means of propulsion due to its operational convenience, offering advantages that early gasoline vehicles couldn’t match.

In the 21st century, EVs have gained renewed significance, driven by a focus on renewable energy and environmental concerns. A group of engineers recognized the pollution problem and began working on electric vehicle technologies. However, this wasn’t the first time EVs were developed.

The mass production of electric vehicles took place in the early 1900s in America, with the ‘Studebaker automobile company’ being one of the pioneers in launching electric vehicles. Although these early EVs faced limitations primarily related to their batteries, they still gained popularity, especially for their impressive speed. Electric vehicles have a reputation for rapid acceleration, often rivaling that of racing cars, achieving high speeds in mere seconds.

In 2006, a documentary titled ‘Who Killed the Electric Car?’ was released by Sony Pictures Classics. This film highlighted the challenges and controversies surrounding the adoption of electric vehicles and played a role in raising awareness about their potential.

Types of electric vehicles

  1. BEVs (Battery Electric Vehicles): These vehicles are solely powered by electricity stored in batteries and do not require any fuel. They typically have a range of 100-200 miles per charge, making them a popular choice for many urban commuters.
  2. PEVs (Plug-in Electric Vehicles): These vehicles are powered by one or more electric motors and can be recharged by plugging them into a standard household socket. The energy is stored in battery packs. Note: BEVs are technically a subset of PEVs, as they can be plugged in, but the term PEV is sometimes used to differentiate from hybrids.
  3. PHEVs (Plug-in Hybrid Electric Vehicles): PHEVs combine a petrol or diesel engine with an electric battery and motor. They can be charged from a plug, giving them an electric-only range, and once the battery is depleted, the internal combustion engine kicks in. Japan is a leading manufacturer of hybrid vehicles, having sold a significant number, and Norway also has a notable market share. Extended Range Electric Vehicles (E-REVs) are a type of PHEV that uses a generator to recharge the battery, providing up to 125 miles on electric power and an additional 200 miles using a petrol generator.
  4. Railborne EVs: These are electric vehicles powered by a fixed overhead line. Electric trams are examples, predominantly found in Europe. They typically have higher power outputs than fuel-driven vehicles. Maglev trains, which utilize magnetic levitation, can also be classified as electric vehicles.
  5. Space Rover Vehicles: Some space vehicles are electrically powered. For instance, the rovers from the last three APOLLO missions were equipped with silver oxide batteries, enabling them to traverse 37.9 kilometers on the moon’s surface.
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Components of EV

  1. Battery: The heart of an EV, the battery stores and supplies the electricity needed to power the vehicle’s motor and other systems. Unlike traditional vehicles, which rely on fuel, EVs draw their primary power from these batteries.
  2. DC-DC Converter: This device converts the battery’s high-voltage DC power to a lower-voltage DC supply, enabling smaller components like the steering system, stereo, and interior lights to function efficiently.
  3. Traction Motor: This is the primary motor responsible for converting electrical energy from the battery into mechanical energy to drive the vehicle’s wheels.
  4. Onboard Charger: When you plug your EV into an external power source, this charger takes the incoming AC power and converts it to DC to charge the vehicle’s batteries. It also continually monitors the battery’s state, ensuring that factors like voltage, current, and temperature are within optimal ranges.
  5. Power Electronics Controller: Think of this as the brain of your EV. It regulates the energy delivered from the battery to the traction motor, managing power distribution based on the driver’s demands and the vehicle’s needs.
  6. Battery Pack: This refers to a set of individual battery cells or modules grouped together, providing the electricity that powers the entire vehicle.
  7. Thermal Cooling System: An essential for EVs, this system manages the temperature of various components, such as the battery pack, motors, and electronics, ensuring they operate within safe and efficient temperature ranges.
  8. Transmission System: Unlike traditional vehicles with complex multi-gear transmissions, EVs often have simpler systems, taking power from the traction motor and transferring it to the wheels.
  9. Charge Port: This is where the external world meets the EV. The charge port is the interface you use to plug the vehicle into a charging station or socket, enabling the onboard charger to replenish the battery pack.

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Working of an Electric Vehicle (EV)

  1. Onboard Charger and Initial Power Input: The working of an EV begins with the onboard charger, which plays a crucial role in the charging process. When an EV is connected to an external power source, it receives an alternating current (AC) input. The onboard charger then converts this AC input into direct current (DC) suitable for charging the vehicle’s battery pack.
  2. Battery Pack: The heart of an EV, the battery pack comprises hundreds of lithium-ion batteries connected in a specific combination of series and parallel configurations. This setup ensures optimal power storage and delivery. The battery pack acts as the primary energy reservoir, supplying the needed power for the vehicle’s operations.
  3. Power Distribution: Once the vehicle is turned on, the stored energy in the battery pack is dispatched to various systems. This distribution is controlled and managed by power electronics and controllers that ensure the right amount of power goes to the right components.
  4. DC-DC Converter: The DC-DC converter plays a role in stepping down the high voltage from the battery pack to lower voltages suitable for powering auxiliary systems like lights, infotainment, steering, and more.
  5. Transmission System: This component is responsible for transferring the electrical energy from the battery (converted to mechanical energy via the traction motor) to the vehicle’s wheels, propelling the vehicle forward or backward.
  6. Engine Presence (if applicable): While pure electric vehicles rely solely on their battery packs, some hybrid vehicles incorporate both an electric battery pack and a traditional internal combustion engine. In such hybrids, the engine can either charge the battery or directly drive the vehicle, depending on various conditions.
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Types of charging

There are basically three levels of charging  available for electric vehicles:

  1. Level 1 (Home Charging):
    • Voltage: Requires a standard 120V outlet (common in North America).
    • Description: Known as home charging because of its feasibility for residential settings, Level 1 uses regular household outlets.
    • Charging Time: It’s the slowest charging option, typically offering around 2-5 miles of range per hour of charging. It’s most suitable for overnight charging or for vehicles with smaller battery capacities.
  2. Level 2 (Residential & Commercial Charging):
    • Voltage: Requires a 240V circuit, similar to what large appliances like ovens and dryers use.
    • Description: Level 2 chargers are more potent than Level 1 and can be found in both residential and commercial settings, such as public parking lots or office buildings.
    • Charging Time: They can typically deliver between 10-60 miles of range per hour, making them a popular choice for both home and public charging. Installation at home often requires an electrician to ensure safety and compliance.
  3. Level 3 (DC Fast Charging):
    • Voltage: Uses direct current (DC) and has significantly higher voltage levels than the previous two, often ranging from 200V to over 600V.
    • Description: Commonly found along highways and in commercial areas, Level 3 chargers—often called DC Fast Chargers or Superchargers (in the context of Tesla)—provide rapid charging capabilities.
    • Charging Time: They can deliver about 60-100 miles of range in just 20 minutes, making them ideal for long trips where quick charging is essential. However, frequent use can wear out the battery faster than slower charging methods.
    • Accessibility: Many DC Fast Charging stations require specific payment methods or membership cards due to their commercial nature.

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  1. Tesla Motors:
    • Founder: Founded by Elon Musk and a group of engineers.
    • Notable for: Bringing electric vehicles to the forefront of the automotive industry with models like the Model S, Model 3, Model X, and Model Y. Tesla’s Supercharger network, autopilot system, and constant over-the-air software updates have set them apart.
  2. Ford:
    • Founder: Founded by Henry Ford.
    • Notable for: Introducing the Mustang Mach-E, their all-electric SUV, and the F-150 Lightning, an electric version of their best-selling pickup truck.
  3. Nissan:
    • Founder: Founded by Masujiro Hashimoto and several other partners.
    • Notable for: Launching the Nissan Leaf, one of the world’s best-selling electric cars.
  4. Chevrolet (a division of General Motors):
    • Founder: Founded by Louis Chevrolet and ousted General Motors founder William C. Durant.
    • Notable for: Producing the Chevrolet Bolt EV, an affordable electric hatchback with a considerable range.
  5. BMW:
    • Founder: Founded by Franz Josef Popp, Karl Rapp, and Camillo Castiglioni.
    • Notable for: Their BMW i-series, including the i3, a compact electric car, and the i8, a plug-in hybrid sports car.
  6. Volkswagen:
    • Founder: Founded by the German Labour Front under Adolf Hitler.
    • Notable for: Committing to an electric future with their ID series of electric vehicles, such as the ID.3, ID.4, and ID Buzz.


As we navigate through an era marked by escalating pollution levels and environmental concerns, the onus falls on us to recognize and embrace sustainable solutions like electric vehicles (EVs). While the nostalgia associated with traditional combustion-engine cars—the roar of the engine, the mechanical intricacies—is undeniable, we must also recognize the inherent advantages of EVs. They offer not just an eco-friendly alternative but also demonstrate superior performance. Consider the acceleration of top-end EVs; many can go from 0 to 66 km/h in just 3 seconds, rivaling the prowess of powerhouses like the Nissan GTR. It’s not merely about shifting to a new mode of transportation—it’s about embracing a brighter, cleaner, and more efficient future. Let’s recalibrate our mindset and champion the electric revolution on our roads.