perpetuum 1 | 2010 18 Hotel rooms consume a lot of energy. On the one hand, this is due to the high maintenance costs. On the other hand, many guests make thoughtless use of electric po- wer. All in all, there is ample scope for optimization. In order to improve energy ef?ciency, NH Hoteles therefore decided to modernize a large number of guest rooms throughout Germany. The solution: “Ratio”, the disrupti- on free and easy-to-retro?t wireles

Join for free to read