Cyclopedia of applied electricity : a practical guide for electricians, mechanics, engineers, students, telegraph and telephone operators, and all others interested in electricity (1905)
American School (Chicago, Ill.) · Chicago : American School of Correspondence · leaf 386
)i Tidnrformers are used in many systems of recent desicrn; tliese are constructed for stepping up or down high-fre-quency and liigh-potentialelectric oscillations, andare employed in both thesending and the receivingcircuits. The transmittingtransformers have an in-ductor or primary of threeor…
Electrical engineering
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
