Sun Oct 14, 2018 10:24 am
If your looking for a real weight savings, use the restroom before flight, about the same. I do like alternators for reliability and power out. Alternators are quite a bit simpler. Then since most, frankly all, are common to some sort of ground unit, parts are rather easy to come by. Not that smaller generator brushes are quite like the starter/generator on the Caravan, but hose brushes just set me back $800. The standby alternator is a Motorcraft, if you needed parts an entire alternator costs $45, not that I would approve or condone that. Just saying. The other issue with generators, especially old ones, they tended to use carbon pile regulators, with pile being the correct description. They vary their output with temperature. That and they never seem to want to stay adjusted as the old contacts get fuzzy.
So, I do like their reliability and maintainability and ease of adjustment. They tend to be less noisy, especially if you install the capacitor. If you install one, you most likely will never touch it again, aside from the belt. That would be my driving force, not the weight.