winding; coil winding
Technical term for the wire winding of a coil, armature, or similar electrical component.
モーターの巻線が断線している。
The motor winding is broken.
この変圧器の巻線は銅
The winding of this transformer is made of copper wire.
field winding
Standard kanji spelling for coil winding.
Variant kanji form using 捲 (to roll/wind); less common than 巻線.
Compound of 巻 (まき, 'winding') + 線 (せん, 'wire/line').