Field pole for exciters
Field pole for synchronous motors
Field coil for synchronous motors
Core
Core
Interpole for DC motors (for trains)
Interpole for DC motors
Main pole for DC motors
Main pole for DC motors
Field pole for hydro-power generation
Field pole for hydro-power generation
Field pole for hydro-power generation
Field pole for hydro-power generation
Field pole for hydro-power generation
Exciter (stator assembly)
Field pole for synchronous motors (coated wire series winding)