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!
The rate of reversal is measured in Hertz, which is the number of reversals per second. So, when they say that the US power supply is 60 Hz, what they mean is that it is reversing 120 times per secondHow can calculate the number of reversing per second based on frequency, could you please explain it??
Why to reduce flow of current in circuit??
Let your inbox help you discover our best projects, classes, and contests. Instructables will help you learn how to make anything!
© 2016 Autodesk, Inc.