Understanding Electricity

Almost the entire human population use electricty- and take the electrical supply absolutely for granted.

Electricty has become an integral part of our life and I was really surprised when I found many of my undergrad students are not even aware of the difference between AC or DC supplies or a single phase/ three phase supplies or even as to why we use a 3 pin plug or 2 pin plug.

Some fundemental concepts - every user should know about electricity - with that in mind, this book is written. Th...