無料のAlternating voltage - step-down transformer - Questionアニメーション

Alternating voltage - step-down transformer - Question A transformer is a device used to change an alternating voltage. A typical transformer consists of two coils of wire wound on a soft iron core, as shown below. An engineer sets up a transformer with more turns on the primary coil than on the secondary coil, and than applies an alternating voltage to the primary coil.

3年前