Abstract: Metal oxide varistor (MOV) is a nonlinear resistive element whose resistance decreases rapidly when the applied voltage exceeds a threshold value. A dc solid-state circuit breaker (SSCB) ...

Donald Trump's 100% tariff threat follows Beijing's claim on the rare earths supply chain. The escalation puts export controls and national security concerns at the centre of trade talks. Even if they ...

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

Meiden America Switchgear, a subsidiary of Tokyo-based Meidensha Corporation, will invest $9.2 million in its Gray Court, ...

In stock market parlance, two words are normally confused with one another: circuit filters and price bands. The essential difference between the two is that while circuit filters (or circuit breakers ...

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 ...

Think you know how this installation violates the NEC?

Abstract: High-voltage direct current (HVdc) circuit breakers based on power electronic technology usually require a large number of insulated-gate bipolar transistors (IGBTs) to achieve ...