A computer power supply converts AC into multiple DC voltages ... Their name is derived from the type of circuit used to change the voltage. For more details, see transformer.

[Illya Tsemenko] decided to build his own thermocouples from bare wire. [Illya] is interested ... and knocked together a quick welding rig using a PC power supply and graphite electrode from ...

Power supply efficiency at different input voltages ... For crypto miners and similar, wiring up their computer room for 240 VAC (North American hot-neutral-hot) is also a popular topic, as ...

Cheap computer power supplies tend to come with low-quality components and materials, which themselves can cause unwanted and inconsistent voltage spikes; they may also have poor heat dispersal ...