HD Hyundai Electric Accelerates Expansion into the North American Low- and Medium-Voltage Circuit Breaker Market with UL Certification

HD Hyundai Electric has secured UL certification, establishing a foothold to expand its market share in North America's low- and medium-voltage circuit breaker market.

Manufacturer of vacuum circuit breakers expanding Laurens Co. facility

Meiden America Switchgear, Inc., a pioneer in vacuum technology, announced that it is expanding its existing production ...
Fox Sports

‘Circuit-breaker’ to unlock Curnow deal; $4.5m play explained: Mega 21-player trade state of play

The 2025 AFL season is complete. And with the premiership winner confirmed, all 18 clubs will officially turn their attention to the exchange period. Speaking on Fox Footy on Grand Final day, Herald ...
IEEE

DetectingVacuum Degree Condition of Vacuum Interrupter by Partial Discharge Measurement

Abstract: Reliability of vacuum circuit breaker (VCB) is dependent on the vacuum condition inside the interrupter. Partial Discharge (PD) measurement is a method used to determine the vacuum condition ...
IEEE

Solid-State Circuit Breaker Based on Cascaded Normally-On SiC JFETs for Medium-Voltage DC Distribution Networks

Abstract: Solid-state circuit breakers (SSCBs) are critical components in the protection of medium-voltage DC distribution networks to facilitate arc-free, fast and reliable isolation of DC faults.