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):
Paul asks this question, which concerns testing an electrical installation on a farm building that has an unusual kitchen and shower arrangement. It has been answered by the NICEIC (Theme – Cable, Wiring and Wiring Accessories):
Ideal for high traffic and public environments such as schools, colleges and hospitals, the new range has been developed with Legrand’s innovative design know-how to provide tamper-resistant security for cables and accessories with no visible screws post installation. The screwless finish also ensures a smoother edge and neater installation.
How will new technologies drive business success for electrical contractors in the new economy? In fact, are they doing so already? New research carried out by Voltimum manufacturing partner, Schneider Electric, shows that most are using digital communications technologies to real business advantage. By James Hunt: