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DC Power in the Home

DC Power in the Home

DC Power Coming of Age Alternating current (AC) continues to dominate electric power distribution both on the grid and inside buildings, but a look inside today’s buildings quickly casts doubt on the practicality of the AC power distribution paradigm. Direct...
Greening the Cloud

Greening the Cloud

The energy use of the Internet continues to expand as information technology becomes ever more central to economic growth. Today, the data centers that drive the Internet are collectively the world’s 13th largest country as an electricity user. For the past...
DC power distribution in buildings

DC power distribution in buildings

With a growing number of electronic devices in our buildings — computers, consumer electronics, solid-state lighting — and growth in distributed generation resources like solar PV, buildings now receive and consume an increasing amount of electricity that is...