Korea JoongAng Daily on MSN

HD Hyundai Electric receives UL certification for four circuit breaker models

HD Hyundai Electric has received UL certification for four of its circuit breaker models, a move that paves the way for ...

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.
Nasdaq

RTX developing innovative solid-state circuit breaker for hybrid-electric aircraft under NASA contract

ROCKFORD, Ill., Oct. 4, 2023 /PRNewswire/ -- RTX (NYSE: RTX) today announced it has successfully demonstrated the operation of a solid-state circuit breaker to support hybrid-electric propulsion ...
Machine Design

Hybrid Breakers Could Make Direct Current Practical for High-Power Applications

Direct current (DC) powers flashlights, smartphones, and electric cars, but major power users depend on alternating current (AC), which cycles on and off 60 times per second. That’s because AC is ...
Recharge

ABB and Indian partner hail hybrid circuit-breaker

ABB has unveiled an ultra-high-voltage AC circuit-breaker that can handle turning 10.4GW of throughput “on” or “off” within milliseconds. The Swiss power technology giant's 1,200kV switchgear, ...