What are step up and step down transformers?

What is Step Down Transformer? - Servo Star

Uses And Working of A Step Down Transformer

Step up, step down transformers, and reverse feeding

Step up, step down transformers, and reverse feeding

Step-Up and Step-Down Transformers

Transformer Stepup Stepdown Transformers Stock Vector (Royalty

Understanding Step Up and Step Down Transformers

Step Up Transformer Manufacturer, Step Down Transformer Supplier

Step-Down Transformer – Imperia Engineering Partners