Originally Posted by drivesafe
(snip)
One more point, what do you mean by “ better constant power “.
The current coming out of the back of the alternator jumps all over the place, as different devices through at the vehicle, are turned on or off and the battery actually acts to smooth out these current fluctuations.
Worst still, the voltage at the back of any alternator still has AC spikes in it and a combination of the cable running between it and the battery and the battery itself, act the filter the power before it gets to the rest of the vehicle.
Try disconnecting your battery while the motor is running and see how long you can go before you do some damage to either the alternator and/or some of your vehicle’s electronics, because even a stuffed battery works to filter the power coming from the alternator, so I don’t understand what you mean by “ better constant power “.
Cheers