this site is a great resource for people who are interested in electronics or some one who needs to fix something and thinks that a bridge rectifier is the culpret
This site is a great resource for those who do moat of the work on their own cars, it has a great procedure on how to test if the alternator is bad or not working correctly.
This PDF was made from a pamphlet produce by Delco Remy to service their Voltage regulators. information such as this is quit hard to come by nowadays since everything is electronic instead of mechanical.