Abstract: Hybrid DC circuit breakers (HDCCBs) are promising solutions to DC breaking issues. However, HDCCBs based on forced commutation have the disadvantages of high conduction loss and high cost.

Abstract: Multiport hybrid dc circuit breakers (M-HCBs) have been recognized as suitable devices for protecting dc grids. Most M-HCB topologies include load current switch (LCS), leads to inevitable ...

Design engineers and machine builders now have a simplified, space-saving solution for power disconnection with Altech Corporation’s new dual-rated AC/DC disconnect switches. Combining flexibility, ...

KILLEEN, Texas — When wildfires threaten Texas communities, help arrives from the sky at 400 miles per hour. The Texas A&M Forest Service has stationed specialized air tankers at Killeen Regional ...

Powerhouse stock exchanges including Cboe Global Markets Inc. and Nasdaq Inc. lost their bid to overturn an SEC fee cap for orders executed on their platforms. The Securities and Exchange Commission ...