Alternative data centre cooling approaches such as indirect air economisation are calling into question the economic justification for using traditional chilled water cooling in new data centres, especially those in mild climates. This paper describes some innovative approaches to chilled water cooling, where the chiller is used only to boost...
Guide to Environmental Sustainability Metrics for Data Centers
Many companies are now reporting on sustainability as a supplement to financial reporting. They are communicating their commitment to Environmental, Social, and Governance (ESG) programs.
Making Large UPS Systems More Efficient
As energy resources become more scarce and more expensive, electrical efficiency is becoming a more important performance factor in the specification and selection of large UPS systems.