A bruising Texas Republican primary is advancing to a runoff vote, laying bare the struggle for control of US President Donald Trump's party as the 2026 midterms began Tuesday, while Democrats sparred ...

Seeking to bring down Iran's Islamic republic, the United States and Israel could see a path by exploiting ethnic tensions, a strategy attractive to military planners but fraught with long-term risks.

Abstract: In series-connected offshore wind power system (SC-OWPS), wind turbines are connected in series to obtain high voltage direct current (HVDC) for power transmission. This configuration ...

Abstract: Grounding fault occurs in the AC lines of receiving end of MMC-HVDC system. Active power is excessively surplus on the DC side. DC voltage exceeds the protection threshold. It is a serious ...