Many motors are labeled super, top, and premium efficient, but until a couple years ago, there wasn't any quantitative definition of the term. Then in Many motors are labeled super, top, and premium ...

The home energy market is heating up with the steadily increasing number of homes that have undergone energy ratings by certified professionals. The Residential Energy Services Network (RESNET) ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Amanda Bellucco-Chatham is an editor, writer ...

As with many other products in the HVACR industry, federally mandated energy-efficiency requirements are influencing chiller product design, as are refrigerant regulations, the Internet of Things (IoT ...

As plumbing products continue to become more water-efficient, including 1.0-gpf water closets and urinals utilizing only 1 pint of water to flush, there's greater interest in low-consumption fixtures.

The idea that market prices reflect the latest data and information available to the public is known as price efficiency. Price efficiency refers to the idea that the price of a security or asset is ...