Ofgem has announced that it is to investigate whether some of the ‘Big Six’ energy companies have taken ‘all reasonable steps’ when installing smart meters for business customers. Installation of these has fallen behind the projected curve, as ...
Peter asks this question about the burning out of a motor wired in star-delta formation, and where to place overload protection in the circuit in future. It has been answered by ABB (Theme – Electrical Control):
Sam asks this question, which concerns whether a neutral wire has to have the same cross-sectional area as the live wire. It has been answered by Prysmian (Theme – Cables, Wiring and Wiring Accessories):
There's more in this VoltiTECH, as we also report on amendments to Part B - the effect on ventilation by Vent-Axia, solar PV surge protection by ABB, unsafe universal sockets a real problem, and Legrand on fire stopping techniques.