G5/4 Study & Harmonics
A G5/4 study (also called a G5.4 study) is shorthand for the name of a standard produced by the Electrical Networks Associate (ENA) called G5/4 ‘Planning Levels For Harmonic Voltage Distortion And The Connection Of Non-Linear Equipment To Transmission Systems And Distribution Networks In The United Kingdom’. In simple terms this means that the harmonic […]
P29 Study – Voltage Unbalance
So what is a P29 study? A P29 study is shorthand for the name of a standard produced by the Electrical Networks Associate (ENA) called P28 ‘Planning Limits For Voltage Unbalance’. This study is relativity uncommon and is occasionally asked for by DNOs, so it is worth understanding what it is all about. The aim […]
