Effects of Harmonic Currents on Power System Part 1

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 access. Introduction As an electrical practitioner or electrical engineering student, […]

Read more

Transformer Vector Groups Basic Concepts – Part 2

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 calculations to prove how the […]

Read more

Transformer Vector Groups Basic Concepts – Part 1

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 low voltage windings of transformers, called the Vector Group. In the most […]

Read more

Figure-1: High Voltage Transmission and Distribution Electrical Diagram

Power Systems Protection Basic Principles

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 designing protection schemes for power systems – Selectivity, Speed and Reliability. Selectivity is the ability of the protection scheme to […]

Read more

Password Reset
Please enter your e-mail address. You will receive a new password via e-mail.