Electrical Power

Rarely Tested

Electrical Power

### Formula

$$P=\frac{W}{t}$$

### Alternative Forms

$$P=VI$$

$$P=I^2R$$

$$P=\frac{V^2}{R}$$

### Terminologies

- P β†’ Electrical power.

- W β†’ Energy consumed.

### SI Unit

$$Watt(W)$$

### Usage

- Used to calculate power consumption.

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