Op-ed: Why Bob Kerrey remains one of Nebraska's most inspirational figures

To enter the contest, write an essay between 500 and 750 words about an inspirational Nebraskan. Email the essay and a ...
For Construction Pros

Link-Belt Unveils 750 X4 Excavator

Greater digging power and increased lift capacities are the result of the Spool Stroke Control (SSC) system, which reduces pressure loss and distributes hydraulic oil more smoothly. Pilot pressure ...
ConsumerAffairs

Is an AC Compressor Covered Under Warranty?

Endurance Warranty, Omega Auto Care and American Dream Auto Protect Cooling failures can sometimes be caused by your AC compressor, which is the part that takes the refrigerant and pumps it into your ...
IEEE

A High-Frequency-Link Split-Phase Voltage-Source Microinverter Based on Buck–Boost AC Chopper for High Efficiency and Low Voltage Stress

Abstract: This article proposes a novel single-stage high-frequency-link split-phase microinverter that utilizes dual buck–boost ac choppers to form a secondary-side cycloconverter. This design ...
Consumer Reports

How an Inverter Air Conditioner Can Keep You Cool, Save You Money, and Maybe Even Help You Sleep Better

You probably don’t spend much time thinking about the compressor in your air conditioner, at least as long as it’s pumping out cool air. But if you’re in the market for a new window AC this season, ...