Both are wrong if used on the wrong generator. Because we do not know what you are working on we can't tell you. Ford and several other companies use a generator that is called a B circuit design that supplies battery voltage through the regulator to the field terminal then through the windings to ground. Delco based generators are likely to be A circuit, these have voltage coming from the Arm terminal, or a third brush, going through the field windings then to the F terminal on the regulator to ground. Very different, and doing it wrong can ruin the regulator on either design. What are you working on? Jim
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Today's Featured Article - Listening to Your Tractor - by Curtis Von Fange. Years ago there was a TV show about a talking car. Unless you are from another planet, physically or otherwise, I don’t think our internal combustion buddies will talk and tell us their problems. But, on the other hand, there is a secret language that our mechanical companions readily do speak. It is an interesting form of communication that involves all the senses of the listener. In this series we are going to investigate and learn the basic rudimentary skills of understanding this lingo.
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