Abstract: In a two-stage solid-state transformer cell, the grid power pulsates at the double-line frequency, yielding second-order harmonic current (SHC) across the unit. SHC into the dc–dc stage ...

The comments came amid turmoil as DOGE took over USAID offices last week. President Donald Trump made good on his threats to impose tariffs on some of the U.S.'s trading partners, announcing Saturday ...

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