Abstract: A three-phase isolated ac–dc–dc power supply is widely used in the industrial field due to its attractive features, such as high-power density, modularity for easy expansion and electrical ...

Abstract: A modular 36 kV, 24 A crowbarless dc power supply with input parallel and output series connected 500 V, 24 A dc–dc converters is employed for biasing high power radio frequency (RF) ...

This article first appeared on GuruFocus. Southern Copper Corp. (NYSE:SCCO) is preparing investors for a period of softer copper output as declining ore grades at key Peruvian operations begin to show ...

Woodside Energy flagged a slide in production this year after reporting record output in 2025, including a strong final three months that have buoyed hopes for a bigger dividend payout. The results ...

India’s natural gas ecosystem remains under strain, with lower domestic production and flat liquefied natural gas (LNG) imports constraining overall availability even as consumption from key sectors ...

Producers worldwide made less steel in December 2025 compared with one year earlier and the previous month, according to Worldsteel. Among the 10 largest steel producing nations in 2025, four of them ...