Electrical Power Formula
也称为: Power Formula, Wattage Formula
P = V \times I
P = V × I它计算什么
Calculates the rate at which electrical energy is converted. Can also be expressed as P = I²R or P = V²/R using Ohm's law.
变量
| 象征 | 姓名 | 描述 |
|---|---|---|
| P | Power | Rate of energy transfer |
| V | Voltage | Potential difference |
| I | Current | Electric current |
工作示例
1
P = 120 × 10 = 1,200 W = 1.2 kW结果: 1,200 W
尝试计算器
相关公式
#electronics#power#electricity