Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.
A rectifier is a device that converts AC to DC. A transformer is a device that changes the ratio of secondary to primary voltage. A computer power supply incorporates both.
Answer found in CompTIA A+ Guide to Managing and maintaining Your PC 6th edition on page 154.