Onshore wind turbines generating a total output of some 314,000 MW were installed worldwide by the end of 2013. Not everybody is an on-shore wind turbine fan, but this fact alone should convince most people that wind turbines have an essential role to play in the global energy mix. This will be reflected in the inaugural WindEnergy Hamburg 2014 ...
Mike asks this question, which is about whether it is OK to wire two or three instantaneous water heaters on the same radial circuit. It has been answered by the NICEIC (Theme – Regulations and Legislation):
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.
Fitting rooms equipped with adaptable lighting systems are set to play a big role in getting shoppers back to the high street. Michele Martinelli reports in this article originally published in Lux magazine's September 2014 edition:
Emergency lighting schemes are designed to protect life. In the event of a fire, or mains supply failure, escape route lighting and exit signs must illuminate and maintain power for a sufficient period of time to allow occupants to safely evacuate the building: