Wattmeter Bike

This project was conceived as a way to get students to feel what watts are. Starting from a donated stationary bike frame from Kamloops Bike Riders’ Association, I created this interactive teaching aid. Most students can understand that voltage is electrical pressure and amperage is the flow of electrons. Mathematically, we know: P = EI…

AC and DC Generation Demo

This piece of equipment is a 3-phase motor directly coupled to a DC machine. It is typically used to show both AC and DC power generation. It has a see-through cover so the inner components of the rotating machines can be viewed. Normally this machine would require a 3-phase power supply with a variable DC…