21.1-21.2 · Alternating currentsLesson 1 of 13Free preview
A supply that reverses fifty times a second
One cycle of the mains, and why the socket says 230 V when the peak is 325 V.
21.1-21.2 · Alternating currentsLesson 1 of 13Free preview
One cycle of the mains, and why the socket says 230 V when the peak is 325 V.