When reaching for a power supply design it’s normal here in 2022 to ... the rectifier turns it into a rough DC, and the capacitors filter the DC to remove as much AC ripple as possible.

Any engineer testing electronic devices cares about accuracy, which depends on the DC programmable power supply’s specifications, how it monitors the output, and how it’s wired ...

A system that converts AC current from the wall outlet into the DC currents required by electronic circuits. A computer power supply converts AC into multiple DC voltages. For example, 12 volts is ...