3:41
Let’s look at how brushless DC motors work, and how they are controlled.
The transition from the early AC / DC power supply to the switching power supply will be explained including the circuit operation.
4:20
Let's look at the rotation mechanism of electric motors and classification of electric motors
2:47
3:25
3:37
We explain the overview of the electric power grid, the factors and the influences of harmonic distortion of electric power generated at each household and factory in use.
4:15
6:04
