来自MSN23 年
Amps vs. Volts vs. Watts vs. Ohms: What’s the Difference?
Watts are units of electric power. Think of wattage as electricity at work when heating or illuminating a room in your home.
The Spruce on MSN1 个月
Choosing the Right Extension Cord: Amperage, Size, and Safety
What is often not considered, though, is that these extension cords need to be of an appropriate size for the power ... by ...