The Wayback Machine - https://web.archive.org/web/20110304093723/http://eetweb.com/

Updates from the Department of Energy

The Energy Independence and Security Act (EISA)

EISA and its mandates for efficient induction motors

The Energy Independence and Security Act (EISA) is new legislation that regulates, among several other things, the efficiency of motors that can be legally bought and sold in the U.S. Here is a concentrated compendium of reference material covering how the law affects all engineers that specify or purchase electric motors, as well as those responsible for motor-powered plant operations....

Efficiency Updates

More News

EET Blog

A Waste of Energy

Lee Teschler's pragmatic commentary on developments in energy efficiency and society's use and mis-use of energy sources.

Read Lee's Blog

Product Briefs

Voltage regulators enable energy-efficient computing

International Rectifier announces the expansion of its SupIRBuck family of integrated point-of-load (POL) voltage regulators....

Voltage regulators suit point-of-load applications

International Rectifier introduces the iP1837 and iP1827 iPowIR voltage regulators for point-of-load (POL) applications including servers, netcom, data storage, and telecom equipment requiring high current....

High-voltage LED driver IC enables 95% efficiency

NXP Semiconductors N.V. announces the SSL21081, a highly efficient, high-voltage LED driver IC for compact, non-dimmable retrofit lamps based on the company's GreenChip technology....

Solderless LED socket maximizes optical efficiency

Tyco Electronics (TE), a global leader in engineered electronic components and solutions, launches the solderless LED socket, Type LS, designed specifically for use with the new Philips Lumileds LUXEON S LED....

More Product Briefs

Basics of Energy Efficiency

Field-oriented control for motors

Microprocessor control lets variable-speed PMSMs save energy....

The Switch to Switched Reluctance

A quest for energy efficiency has fostered development of switched reluctance motors that are inherently simple and can supply variable speeds....

Green Technology: How to power an energy-efficient light

New lamps are more efficient, but what about the electronics? Designers need to learn a few new tricks about driving LEDs and CFLs....

More Basics of Energy Efficiency

Videos

Charging the Chevy Volt

Lane Rezek of General Motors demonstrates how to charge the battery in the Chevy Volt

Play Video Other Videos

Featured Suppliers

Browse Back Issues

January/February 2011

January/February 2011

November/December 2010

November/December 2010

September/October 2010

September/October 2010

July/August 2010

July/August 2010

May/June 2010

May/June 2010