Symmetrical Components – The Beginning

Symmetrical components calculation is a valuable tool in system fault analysis and relay protection. Prior to the advent of computer-aided electrical system modelling software, system analyses were done manually. Today, …

Hardwired vs Software Interlocks

As an Electrical Engineer, I am biased to hardwired interlocks. I don’t have any doubts software can be very efficient particularly during normal operating conditions, not to mention the speed …