With Instructables you can share what you make with the world, and tap into an ever-growing community of creative experts.
Tell us about yourself!
It has to be that higher rate of speed because the internals of an alternator have no permanent magnets. It's the spinning of two separate copper coils that creates an electromagnetic field that the internal electronics will vary the current of in order to maintain a certain output voltage at a given speed.
Join 2 million + to receive instant DIY inspiration in your inbox.
© 2016 Autodesk, Inc.