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Electric vehicle Technology


Everyone wants higher power density. Few talk about what it actually costs.
Higher power density means: ✓ Smaller motors ✓ Lower weight ✓ Better packaging ✓ Improved vehicle efficiency That means: ⚡ Lighter vehicles ⚡ Better acceleration ⚡ More cabin or battery space ⚡ Higher overall efficiency But every gain comes with a price. Why Higher Power Density Isn't Easy 🧲 Materials are reaching their limits Better electrical steel reduces core losses. Higher-grade magnets improve torque. Advanced insulation enables higher operating temperatures. But each
Murali krishna
Jun 281 min read


I think India is sitting on a future goldmine. It's hidden inside retired EV batteries.
I think India is sitting on a future goldmine. It's hidden inside retired EV batteries. The real question is who will recover it. Most first-generation EVs still operate today. The recycling wave arrives after 2028. 🔋 That gives India valuable preparation time. Used batteries contain critical minerals. Lithium, cobalt, nickel, and manganese matter. Hydrometallurgical recycling recovers these efficiently. Recovery reduces fresh mining demand. It also strengthens supply securi
Murali krishna
Jun 271 min read


Trucks create 44% transport emissions. India cannot clean its air without Electric trucks.
I agree with Amitabh Kant's perspective. The following numbers surprised me: Trucks are <5% of vehicles. They use 40% road fuel & 44% of transport emissions. They cause ~50% Harmful- Particulate and NOx. Electric trucks can change this. 🚛⚡ Lower emissions --> Cleaner air. Lower logistics costs. Better energy security for India. Policy and charging must scale together. Technology alone cannot transform freight. My takeaway? Batteries are not the biggest challenge. Duty cycle
Murali krishna
Jun 261 min read


I love technology. I was told to stop loving it.
It was a privilege to meet Chandrashekar Kupperi at ScaleHub event today. Learn directly from someone who has built and backed successful ventures. One line stayed with me. Stop loving technology alone. Love the customer's pain first. His masterclass on how Investors often use the 4M framework was eye opener. 📈 Market: Is demand growing? 💰 Model: Can profits scale? 👥 Management: Can leaders execute? 🚀 Momentum: Are customers adopting fast? Technology attracts attention. C
Murali krishna
Jun 251 min read


A heart attack. A highway. A Tesla.This story changed how I view automotive technology.
As an engineer, moments like this excite me. A Tesla owner felt severe chest pain. He enabled driver assistance immediately. The car handled steering and lane centering. It managed speed during the drive. Then came the remarkable part. His son remotely routed a Tesla to a hospital 🚗⚡ Critical minutes were saved without even touching The steering wheel. ❤️ We discuss autonomy for convenience. This shows another possibility. Technology is helping save human lives. 🚗⚡ V
Murali krishna
Jun 241 min read


I think the EV industry is slowly Shifting from a battery race to an efficiency race. This question captures that shift perfectly.
Suppose you have two choices: 🔋 Option A: Increase battery capacity by 10%. ⚙️ Option B: Improve drivetrain efficiency by 10%. Most EV discussions focus on batteries. But improving drivetrain efficiency often Delivers multiple benefits at once: • More range • Less heat generation • Smaller cooling systems • Lower energy consumption • Reduced vehicle weight A 10% larger battery may Increase range by roughly 8-10%. But a 10% improvement in drivetrain efficiency Improves range
Murali krishna
Jun 231 min read


36,000 strong today, and feeling incredibly grateful. 🙏🚀
Thank you to everyone who reads, comments, shares, and contributes their knowledge. Every interaction has helped grow this platform into a valuable space for EV and motor enthusiasts. Grateful beyond words. 🙏 What has been the most valuable EV or Electric motor topic you've learned from this community? Drop your choice in the comments (or suggest your own topic). 👇 I'd love to hear your thoughts. #ElectricVehicles #LinkedinCommunity #EVs #ElectricMotors #FutureMobility #Bu
Murali krishna
Jun 221 min read


As engineers, we love test results. Today a bigger test begins
Real customers. Real roads. Real feedback. I am even more excited yet nervous. Yes, Royal Enfield Flying Flea C6 customers are finally riding home. 🏍️ I was fortunate to be part of this journey. From motor development. To testing and validation. In the lab, we measure efficiency. On test tracks, we measure performance. On public roads, customers measure experience. That is the ultimate validation. Nothing more satisfying than this. What I find interesting is the owner
Murali krishna
Jun 201 min read


As a die-hard EV fan,I never thought I'd agree withPorsche saying "no" to an electric 911.
My last post covered Ferrari’s first EV Luce. Interesting, considering Enzo Ferrari once said: “When you buy a Ferrari, you buy an engine.” Yet Ferrari entered the EV era. Porsche is taking a different path. CEO Michael Leiters made it clear. The 911 stays combustion and hybrid. Why? Its rear-mounted flat-six defines it. An EV can match performance. But can it preserve architecture? That’s the real engineering debate. ⚙️ Ferrari is changing the powertrain. Porsche is protecti
Murali krishna
Jun 171 min read


I expected the 2.5-second sprint.I did not expect the 530 km range. That is where Ferrari’s first EV surprised me.
Not for the 1,050 hp figure. I noticed the 0.254 drag coefficient. That is lower than many performance cars. Better aerodynamics can reduce the battery size needs. 0-100 km/h in 2.5 seconds. That is serious engineering. Lower drag means lower energy demand. Four independent motors enable true torque vectoring. Each wheel can receive different torque instantly. It can even switch to pure rear-wheel drive. A 122 kWh structural battery lowers the center of gravity. The 800V arch
Murali krishna
Jun 151 min read


I find the EV industry evolution fascinating.
I think thermal engineering will become one of the hottest skills in the EV industry. Here's why. Every watt of heat generated is Energy that does not reach the wheels. When we talk about EVs, we often focus on Batteries, Motors, and software. But thermal engineering sits Right in the middle of all three. Thermal engineering directly impacts Battery life, Safety, motor performance, And inverter reliability. As EV power density levels increase and charging speeds get faster, M
Murali krishna
Jun 141 min read


I didn't leave corporate life expecting an easy journey. My first month as a founder made me question....Is India startup-ready yet?
I didn't leave corporate life expecting an easy journey. My first month as a founder made me question.... Is India startup-ready yet? As a first-generation entrepreneur, I am seeing both sides. As a corporate employee, The ecosystem looked exciting. As I began my startup journey, at DriveCore Emobility Systems Private Limited The experience felt different. Investors say they support early-stage startups. Many founders hear, "You are too early." In my perspective, India's next
Murali krishna
Jun 132 min read


I believe future EV buyers may start asking motor-related questions just like today's buyers ask about engines.
I believe future EV buyers may start asking motor-related questions just like today's buyers ask about engines. ⛽Yesterday: "How many cylinders does it have?" 🔋Tomorrow: "What type of motor does it use?" Is it IM, PMSM, BLDC, or SRM? ⛽Yesterday: "What's the engine capacity?" 🔋Tomorrow: "What's the motor efficiency?" ⛽Yesterday: "What's the mileage?" 🔋Tomorrow: "How much energy does the motor consume?" ⛽Yesterday: "How often does the engine need maintenance?" 🔋 Tomorrow: "
Murali krishna
Jun 121 min read


⚡ I have spent years working on electric motors,And this seminar gave me a glimpse into how AIcould reshape the way we design them.
Excited to be part of the Ansys seminar, "Engineering at Intelligence: Powering Innovation with Ansys Simulation & AI." 🚀 One of my biggest takeaways was how AI Can transform electric motor development. From accelerating design iterations and Optimizing motor performance to reducing Development time through intelligent simulation, AI is becoming a powerful engineering tool. The overall message was clear: 💡The future of engineering will combine simulation, data, and AI to in
Murali krishna
Jun 111 min read


I often look at torque density numbers.But the real engineering challenge may be - Achieving them without magnets.
This rare-earth-free Axial SynRM looks practical 👇 We know that High torque needs rare earths. In my motor development experience, Material cost always becomes a bottleneck. For many EV manufacturers, Reducing motor cost is becoming As important as increasing efficiency. A motor that uses fewer critical materials could improve both profitability and supply chain stability. I was reading about the NAFTech project. Typical PMSM uses 20–30% magnet cost. Their SynRM reduces thi
Murali krishna
Jun 112 min read


750 kW, 94 kg delivering 8 kW/kg - Hairpin windings are redefining motor design.
Fraunhofer IISB’s aircraft motor proves it. I was reading this Fraunhofer IISB's Hybrid-electric regional aircraft motor. It built something impressive. The motor of 750 kW, 94 kg Delivering 8 kW/kg Typical EV motors: ~2–4 kW/kg Speed reaches 21,000 rpm. Torque is 350 Nm. Cooling uses direct oil spray. Rated at 65°C coolant. They used NO15 electrical steel. Thickness is just 0.15 mm. This reduces eddy current losses. Hairpin windings improve current density. Also improv
Murali krishna
Jun 102 min read


Battery Swapping: Simple Idea, Complex Reality
I recently saw Honda Activa e's battery swapping system. The customer experience felt effortless. But incredibly complex behind the scenes. In my previous post, I highlighted how EV users are increasingly asking "How quickly can I charge?" rather than "How far can I go?" This is exactly where battery swapping becomes interesting. Battery swapping sounds simple in theory. Just replace a discharged battery with a fully charged one and continue your journey. ⚡ But the engineerin
Murali krishna
Jun 92 min read


I am not sure one EV charging app solves everything.A unified app is useful.Accurate charger data is essential.
As EV adoption grows steadily in India, charging data becomes increasingly important. I believe this idea solves a real problem. Every charging operator has different APIs, Payment systems, uptime reporting, Pricing structures and booking mechanisms. One app means easier charging. Fewer logins. Fewer wallets. ⚡ The real value is interoperability. A unified charging database helps. Users get better visibility. Operators get better utilization. But challenges remain. Data ac
Murali krishna
Jun 61 min read


I think EV cost optimization is becoming Just as critical as EV innovation itself.Do you agree?
One challenge I constantly see in India’s EV growth is balancing affordability with technology innovation. Customers want lower prices. 💲 At the same time, they expect: • Better range • Faster charging • Premium features • Higher performance Higher battery capacity improves range, but also increases vehicle cost and weight. 🔋 More powerful motors improve performance, but increase system complexity and pricing. 🧲 Customers want affordable EVs With premium expectations. B
Murali krishna
Jun 41 min read


I never cared to the different sounds inside ICE vehicles.But now I realize in EV's silence is exposing everything.
I find EV noise engineering surprisingly fascinating. When engine noise disappears, suddenly every small sound becomes noticeable. ✨ Motor whine. ✨ Gear noise. ✨ Road noise. ✨ Wind noise. This is exactly why NVH engineering in EVs is becoming far more challenging Than many expected. In ICE vehicles, engine noise masks many smaller sounds. But in EVs, Silence exposes everything. Ironically, making a vehicle feel “silent” Requires extremely complex engineering. Even small gear
Murali krishna
Jun 21 min read
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