# Electric Energy and Power

> This section is electrical energy and power in circuits. Power is the rate at which work is done: the rate at which electrical energy is transferred: P=W/Δ t. Use P=VI, P=I^2R and P=V^2/R…

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## Full notes

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## More in Electric Circuits

- [EMF, Potential Difference and Internal Resistance](https://www.hlayiso.com/grade-12/physical-sciences/notes/electric-circuits/emf-potential-difference-and-internal-resistance) — Previous section
- [All Electric Circuits sections](https://www.hlayiso.com/grade-12/physical-sciences/notes/electric-circuits)

## Frequently asked questions

### What will I learn in "Electric Energy and Power"?

This section covers Electric Energy and Power as part of Electric Circuits in Grade 12 Physical Sciences. You'll find clear explanations, worked examples, and key definitions aligned to the CAPS curriculum.

### Is this section aligned with the CAPS curriculum?

Yes. All notes on Hlayiso, including "Electric Energy and Power", are written against the official CAPS curriculum and ATP for Grade 12 Physical Sciences.

### What should I study after "Electric Energy and Power"?

Continue with the next section in Electric Circuits, or test your understanding with the interactive quiz linked to this section.

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