by EE-Fundamentals | Feb 15, 2020 | Power Systems, Protection & Control
This is the continuation of Part 1 where we established the theory behind this subject and also proved by using calculations and by plotting the sine wave curves of fundamental and 3rd harmonic currents. Let us then try to investigate why 3rd harmonic currents seems...
by EE-Fundamentals | Feb 14, 2020 | Power Systems
Click on the Registration link above for a Free Account so you can access training and videos as I add them as we go along. For those interested to get a copy of a Professional Electrical Engineer (Philippines) Technical Engineering Report HERE, login required to...
by EE-Fundamentals | Feb 11, 2020 | Power Systems
Click on the Registration link above for a Free Account so you can access training and videos as I add them as we go along. In Part 1 (Click Here to read part Part 1), we laid out some basic concepts and background for transformer vector groups. We did some...
by EE-Fundamentals | Feb 4, 2020 | Power Systems, Protection & Control
Click on the Registration link above for a Free Account so you can access training and videos as I add them as we go along. Introduction The International Elctrotechnical Commission (IEC) has established a method of recognizing the configurations of high voltage and...
by EE-Fundamentals | Jan 30, 2020 | Power Systems, Protection & Control
Figure-1: High Voltage Transmission and Distribution Electrical Diagram Click on the Registration link above for a Free Account so you can access training and videos as I add them as we go along. Power Systems Protection Criteria The three (3) basic criteria when...