An electrical outlet is a socket which connects electrical equipment to the electric supply. Many times you need to move the location of the electrical outlet from one point to another. Here is a simple video for moving an electrical outlet from one place to another. Must to do: Always call a registered technician and … Read more
PWM or pulse width modulation is a method used for reducing average power provided by a source by effectively dividing it into discrete parts. While a potentiometer is essentially a variable resistor having three terminals. This video illustrates the difference between both and when you should use a potentiometer and when you should employ PWM.
Basic Working Principle of Transformers made easy to understand for beginners.