| Which of the following statements is true concerning all rotating-field three-phase alternators? |
| A) Each has three separate but identical, interconnected stator windings (one for each phase) acted on by three separate but identical, interconnected systems of rotating magnets (one for each phase). |
| B) Each has one stator winding acted on by three separate but identical, interconnected systems of rotating magnets (one for each phase). |
| C) Each has three separate but identical, interconnected stator windings (one for each phase) acted on by one system of rotating magnets. |
| D) Each has one stator winding acted on by one system of rotating magnets. |