transformer: step-up and step-down transformers - Students, Britannica Kids

Step-up transformers raise voltage prior to transmission. Step-down transformers lower voltage prior to use.

electricity - Students, Britannica Kids

step-down transformer - Students, Britannica Kids

What is a Step-Down Transformer? (.PDF Download)

Transformer, Definition, Types, & Facts

electricity - Students, Britannica Kids

Transformer, Definition, Types, & Facts

Transformer - Wikipedia

Step-Down Transformer: Application and Working Principles

Step-up and Step-down Transformers, Transformers

BasicElectricity PDF, PDF, Atoms

Step-up and Step-down Transformers, Transformers

DOC) Step-up and Step-down Transformers

electricity - Students, Britannica Kids

Step-up and Step-down Transformers, Transformers