With appologies to Mr. Barre
I scanned 3 pages (only part of the chapter) that deals with automobile alternators.
Maybe one of our electrical engineers will explain it better (or to me if I am reading it wrong).
to get your own copy.
Lou, Laura, & Freya the wonder dog
2008 GMC Sierra 3000HD Crewcab SB Allison Duramax
2019 Flagstaff 8529FLS - Pullrite 3300
HAM CALLSIGN - KC3FFW