Truncus laminatus dicitur etiam compositio bus vectis, laminatis busbaris, laminatis non-inductio- bus vectis, inductio bus vectis humilis, bus electronicis talea, etc. Busbar laminatum est elementum machinatum constans ex fabricatis stratis aeris conductivis a tenuibus materiis dielectricis separatis, deinde laminated in unum.