The need for backup diesel generators in a data center is obviated by using fuel cells to convert a fuel to electrical energy, which provide backup power to equipment in a data center, which may include the servers in the data center and other important systems that normally use utility power. When the...http://www.google.fr/patents/US20110156480?utm_source=gb-gplus-shareBrevet US20110156480 - DATA CENTER USING FUEL CELLS IN PLACE OF DIESEL GENERATORS FOR BACKUP POWER
DATA CENTER USING FUEL CELLS IN PLACE OF DIESEL GENERATORS FOR BACKUP POWER