… static converters (for example, rectifiers) and inductors. …
Explanatory notes
… static converters (for example, rectifiers) and inductors. 8504.10 ‑ Ballasts for discharge lamps or tubes … without having any moving parts, transform, by means of induction and using a preset or adjustable system, an … no magnetic core, or the core may be of agglomerated iron dust, ferrite, etc. An AC in one coil (the primary circuit) …