The war of the currents was fairly decisively won by AC. After all ... one remote high-voltage AC provided by the utilities, and one locally generated low-voltage DC. Why? Because most devices ...

High voltage DC systems lack the natural zero crossing found in AC waveforms, making arc extinguishment more difficult. This ...

A power tip that discusses how to address highly integrated USB PD charger design constraints with a self-biasing circuit.

Royal Mail has announced that new stamps are about to be issued to mark the 50th anniversary of AC/DC's debut album, ‘High Voltage’. The album came out in 1975 and the eight stamps capture a ...