Преобразуйте предложения так, чтобы глагол был употреблен в страдательном залоге: 1. the rotating magnetic fields cut the windings. 2. the poles of the rotor induce a.c. voltages in the stator windings. 3. electric motors, geared turbines drive slower speed alternators. 4. the commutator converts the emf generated in the armature windings. 5. an alternator supplies the maximum current.

1. The windings are cut by the rotating magnetic fields.
2. A.c. voltages are induced in the stator windings by the poles of the rotor.
3. Slower speed alternators are driven by electric motors geared turbines.
4. The emf generated in the armature windings is converted by the commutator.
5. The maximum current is supplied by an alternator.