Before the advent of computers, variable speed drives, soft starters and other non-linear loads, the only source of harmonics in power systems are industrial plants using arc-furnaces. These arc-furnaces require …
Cyber bullying is now becoming a problem in modern society. There are incidents where teenagers committed suicide as they could not tolerate any further the cyber bullying they are getting. …
Why made me say this? I was in the process of re-launching an old site. After completing the necessary configurations, I decided to add a guest book to provide visitors …