THENARRATION

Electric Vehicles

You have ridden in an electric car, a scooter or a bus, you see chargers appearing in car parks, and you hear 'range anxiety' and 'the grid can't take it'. Nobody has shown you the machine. One part at a time, from a single battery cell to the grid every charger is plugged into, in plain words.

4 series22 episodesComing soon

01

Electric Vehicle Architecture

5 filmsComing soon

One electric vehicle read end to end: the chain from battery to wheel, what is no longer there, how the same motor slows the car and gives energy back, the second, small electrical system that wakes the big one, and where hybrids sit between petrol and electric.

02

EV Batteries

6 filmsComing soon

The battery that makes up most of an electric car's weight and design: one cell and where its current goes, how thousands of cells become a pack, the chemistry choice, the computer that watches every cell, why a car battery ages slowly, and why a battery fire is so hard to put out.

03

Motors and Power Electronics

5 filmsComing soon

What turns stored energy into motion: how an electric motor turns with nothing touching, the inverter that shapes the battery's current for it, why electric cars pull away so quickly, where the energy is lost, and what decides how far a full battery goes.

04

Charging and the Grid

6 filmsComing soon

Where the energy comes from: the two ways a car is charged, why fast charging slows, what millions of cars do to the grid, how a parked car can give energy back, how a rooftop panel makes electricity, and whether the whole system is cleaner, said with published figures.