The work of REAL WATT TRANSFORMER is based on the principle of manipulating magnetic currents. Demonstration video of REAL WATT TRANSFORMER on the channel of the project  https://www.YouTube.com/c/RWTStart
Demonstration  https://youtu.be/Ub5v82kyqo8
Principle  https://youtu.be/FXXSsb9oasc
500 Watt  https://youtu.be/lQGxYs0WPCI