Transformer

Transformer definition

A tool that can increase or decrease the capacity of the alternating current supply

Transformer

Types of transformer

Step-up transformer and step-down transformer

Step-up transformer

Increase the potential difference or voltage

Step-down transformer

Lower the potential difference or voltage

Transformer formula

Transformer efficiency

Ideal transformer

A tool used to efficiently convert the input power to the output power without any heat loss to the environment

Efficiency of ideal transformer

100%

Use of step-down transformer in daily life

Notebook computer charger