How 3 Phase Power works: why 3 phases?
24:24
How 3 Phase Transformers Work – why we need them
15:53
Why Railroads Don't Need Expansion Joints
10:36
Why Use AC Instead of DC at Home??
16:47
The Problem with Wind Energy
15:11
How Tesla Reinvented The Electric Motor
20:50
Is it the volts or amps that kill?
18:23
Why Circuit Breakers DON'T Protect People (electric shocks)
18:48