Harmonics and Power Quality

An ideal power quality for a source of energy to an electrical load is represented by a pure sine wave waveform of voltage. The term pure means that it does …

Phase Sequence of Harmonics

Harmonics of different orders have different phase sequences. What is phase sequence any way? In simple terms, a phase sequence is the order of rotation of phase vectors relative to …

Why Filipino Engineers are degraded

I came across this question in Yahoo answers Why are engineers in the Philippines degraded? Most companies in the Philippines required their engineers to do the job of a technician. …

Recession or Racial Discrimination

I receive some news that some of my former colleagues were made redundant a few days ago for reasons of economic downturn. There is no argument on that, most people …