What is a var or kvar - reactive or imaginary power explained
20:39
Power factor explained | Active Reactive Apparent Power correction
22:07
The Most Confusing Part of the Power Grid
17:44
Power Generation
17:35
AC Power: Basic Principles - Real, Reactive and Apparent Power - what do they REALLY mean?
14:48
The Big Misconception About Electricity
30:32
All About Telephone Power Plants
14:41
How 3 Phase Power works: why 3 phases?
15:59