Cách sử dụng
Voltage is a term used to describe the strength or intensity of an electric current. It's a measure of how much electrical energy is flowing through a circuit or device. The word is commonly used when talking about batteries, electrical outlets, and other sources of electricity. For example, if you want to charge your phone, you may check the voltage of the charger to ensure it's compatible with your device. Voltage is measured in volts, and it's important to understand the voltage of a particular device or circuit to prevent accidents or damage.