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 ...

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 ... of the "electrifying" live performances of the band.

The basic architecture of the supply is pretty straightforward, with a ZVS driver and an AC flyback transformer. Powered by a 24-volt DC supply ... stays safe in the high-voltage stage, he took ...