Abstract: This article presents a single-stage electrolytic capacitor-less ac–dc converter designed for electric vehicle (EV) chargers, featuring a six-switch full-bridge dc side configuration with ...

A loose signal wire caused the blackout that sent the cargo ship Dali crashing into Baltimore’s Francis Scott Key Bridge, the National Transportation Safety Board (NTSB) said Tuesday, blaming the ...

A single loose wire on the Dali, a 300-metre (984ft) container ship, was responsible for the deadly collapse of the Francis Scott Key Bridge in Baltimore last year, according to a months-long ...

Abstract: Household applications such as refrigerator compressors, washing machines, evaporative air conditioners, etc. are often run by Induction Motors (IMs) at two operating speeds. The transition ...

For the second straight week, Michigan State football will give the start at quarterback to redshirt freshman Alessio Milivojevic. Milivojevic started two weeks ago at Minnesota and will now get his ...

The disaster aboard the USS Thresher began quietly: a single pipe joint ruptured, flooding the engine room with icy seawater and shorting out the cooling systems. The reactor automatically shut down, ...

Across the board, there are a few maintenance tasks that are incredibly simple on most vehicles. Swapping out windshield wiper blades, replacing the cabin air filter, and even repairing small cracks ...

This is shaping up to be one heck of a story that we'll one day tell our grandchildren, the 30th anniversary of the Baltimore Ravens season. They began the 2025-26 season by placing five losses on the ...

Fantasy football fanatics need to be wary of any Pittsburgh Steelers pass catchers in Week 10 against the Los Angeles Chargers — including the top wide receiver on offense, DK Metcalf. Fans need to be ...