Protection & Control

Case Study: Arc Furnace Capacity Upgrade

Project background: The client, who is a steel melting and manufacturing company in Illinois, USA, wanted to increase production output capacity by increasing the number of heats per shift from five (5) heats to seven (7) heats per shift. Each production shift is limited to 10 hours. Electrical system: The client’s existing electrical substation include […]

Read more

Transformer Primary & Secondary Protection based on National Electrical Code

Part of our job as an engineer is to check the design of other designers, engineers and of electrical product manufacturers. We call this QA/QC or Quality Assurance and Quality Control. Most companies have this system in place. It is a process to make sure that deliverables are thoroughly checked before they go for construction. […]

Read more

Power Systems Protection & Control – The Anti-Pumping Relay Application

Background – The Anti-Pumping Relay Function In power systems protection, the control circuits of circuit breakers are designed in such a way to prevent the circuit breaker from closing and opening multiple times successively as it will damage the breaker closing mechanism.   Imagine this scenario, the operator turned the control switch in order to […]

Read more

professional electrical engineer philippines

How to Become a Professional Electrical Engineer (Philippines)?

Click on the Registration link 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. In this post, I will discuss my experience and share […]

Read more

Effects of Harmonic Currents on Power System Part 2

Click on the Registration link 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.   This is the continuation of Part 1 where we […]

Read more

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