Iskani niz je bil najden v PREVODIH:
Feldschwächung
en field shunting, field suppression, field tapping, field weakening, traction motor field control, weak field
Feldschwächung durch Nebenschluss
en field shunting control, field shunting, shunted field control
Feldsteuerung
en field control, field shunting, field tapping, field weakening, potential control, potential grading, stress control, stress relief, traction motor field control
Feldsteuerung durch Parallelschalten
en field shunting control, shunted field control