Harmonics and Neutral Currents

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

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. …