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God bless air conditioners
I was in Austin, Tex. for National Instruments' NIWeek event during the recent heat wave that sent temperatures there regularly past 100 F. The Electric Reliability Council of Texas was in an emergency much of that week, which serves as a reminder of how impactful super-efficient A/C projects now being funded by the DoE ARPA-E program could be. And if you've got a super-efficient technology, let us know about it at [email protected]. -- Leland Teschler, Editor
Inside a smart grid system
At the recent NI Week event hosted by LabView software creator National Instruments, there were a couple of interesting demonstrations of what's going on in smart grid infrastructure. I teamed up with EngineeringTV.com to do two short videos on the subject with NI's Brian MacCreery. The first is an explanation of a smart switch devised by Siemens Energy which takes the place of an electromechanical switching device called a recloser, but with enough smarts to do some diagnostics. READ MORE
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Rugged Speed and Temperature SensorA video tour of a super-efficient Smart Home
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WE-CBF Series Chip Bead Ferrite Offering, Now at Digi-KeyFlywheels get bigger role in backup power
Energy shorts
Cheaper illumination through the ages
Who'se harvesting energy?
Distributor Mouser will handle Cree LEDs
Solar cells tap both visible, infrared range in one structure
Keeping inverters safe
CAD to the rescue for fluorescent dimmer design
LED connectors boast sleek profiles
LED LIGHTING |
Back to the future with a 21st-century lamp
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Boker's Free 2011 Washer Catalog NEW PRODUCTS |
6-W open-frame power supply
Power-circuit busbars for EVs
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