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Ajay Unofficial My official Page…Name (Unofficial) I'm a Creator/ Director that creates heartfelt Al videos to inspire positivity!

Videos are original stories created, filmed, And Designed by me to bring joy and to invoke emotions�� this is my official pages

High voltage drives the truck. Low voltage runs everything else. 🔋The DC-DC converter steps down 650V from the main batt...
10/25/2026

High voltage drives the truck. Low voltage runs everything else. 🔋
The DC-DC converter steps down 650V from the main battery to a safe 28V for lights, dashboard, ECUs, pumps, and the 12V/24V battery. No alternator needed.
One small box powers your whole low-voltage world.
What other EV component should I break down next — On-Board Charger or Thermal System?

Battery gives DC. Motor needs AC. The inverter is the translator. ⚡It turns stored DC power into precise AC power to dri...
10/25/2026

Battery gives DC. Motor needs AC. The inverter is the translator. ⚡
It turns stored DC power into precise AC power to drive the traction motor — and controls speed, torque, and efficiency in milliseconds.
IGBT modules, DC link capacitors, cooling plates, motor controller — this is the heart of electric drive.
Did you know an inverter can be over 95% efficient? That's engineering.

The BMS is the bodyguard of the battery. 🛡️It monitors every cell, balances voltage, watches temperature, controls cooli...
10/25/2026

The BMS is the bodyguard of the battery. 🛡️
It monitors every cell, balances voltage, watches temperature, controls cooling, and cuts power instantly if something goes wrong. Without it, a 600 kWh pack would be dangerous.
SoC, SoH, cell balancing, pyro-fuses — this is the hidden brain you never see.
Save this if you're learning EV engineering.

This is what an electric truck really looks like inside. 🚛⚡600+ kWh battery, 450 kW peak motor, 350 kW DC fast charge, u...
10/25/2026

This is what an electric truck really looks like inside. 🚛⚡
600+ kWh battery, 450 kW peak motor, 350 kW DC fast charge, up to 500 km range — and no diesel at all.
Battery Pack + Power Electronics + Electric Drive + Thermal Management + Control. All in one clean system.
Do you think electric trucks will replace diesel on long routes soon?

A truck is not just a diesel engine — it's a moving power station. 🔧12V / 24V battery system, starting system, charging ...
10/24/2026

A truck is not just a diesel engine — it's a moving power station. 🔧
12V / 24V battery system, starting system, charging system, ECM, fuse & relay box, sensors and wiring — all working in perfect sync to keep 40 tons moving.
One loose ground wire can stop the whole truck. That's why wiring diagrams matter.
Drivers and mechanics — what's the most common electrical fault you've seen? Share it.

No gears, no motion. No motion, no machines. ⚙️Spur, Helical, Bevel, and Worm — 4 gear types that run everything from wa...
10/24/2026

No gears, no motion. No motion, no machines. ⚙️
Spur, Helical, Bevel, and Worm — 4 gear types that run everything from watches to trucks. Each one changes torque, speed, and direction in a totally different way.
Gear Ratio = Teeth out / Teeth in. Simple formula, endless power.
Which gear type is your favourite to work with? Let me know in the comments.

The future doesn't plug in like the past. 🚗⚡This is the complete EV charging brain — AC home charging, public AC, DC fas...
10/24/2026

The future doesn't plug in like the past. 🚗⚡
This is the complete EV charging brain — AC home charging, public AC, DC fast charging, thermal management, and the time calculation that decides how long you wait.
One system. Three ways to charge. Zero fuel.
Would you switch to an EV if fast charging was everywhere? Yes or No?

From the power grid to your battery pack — this is the full journey of every electron. 🔌Grid > Wallbox > On-Board Charge...
10/24/2026

From the power grid to your battery pack — this is the full journey of every electron. 🔌
Grid > Wallbox > On-Board Charger > BMS > Battery > Motor. And on DC fast charging, it skips the on-board charger for pure speed.
That 75 kWh pack, the inverter, and the BMS are all working together silently every single drive.
Tag a friend who still thinks EVs are just a big battery on wheels!

Ever wondered why home charging takes hours but a fast charger takes minutes? ⚡It's all about AC vs DC. Home chargers se...
10/24/2026

Ever wondered why home charging takes hours but a fast charger takes minutes? ⚡
It's all about AC vs DC. Home chargers send AC power that your car has to convert inside, while DC fast chargers send power straight to the battery.
Save this chart — AC 3kW-22kW vs DC 50kW-350kW+ explained in one image.
Which one do you use most — home or fast charging? Comment below.

This box can KILL if you touch it wrong!EV High-Voltage Safety = Contactors + Pre-Charge + HVILContactors disconnect the...
10/23/2026

This box can KILL if you touch it wrong!
EV High-Voltage Safety = Contactors + Pre-Charge + HVIL
Contactors disconnect the battery when off
Pre-Charge slowly charges capacitors to avoid spark
HVIL shuts everything down if any cover or plug is open
Rule No.1: Trained Technicians Only. Never open HV parts yourself.
Save this post — it might save a life.

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New York, NY
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