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):
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):
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.
Galvanised steel, PVC covered steel and low fire hazard covered steel conduit systems are all part of the Kopex-Ex range. The KE system with KE conduits offer excellent crush and flexing characteristics, making them well suited to vibrating and bending ...