# Cost of Electricity

> This section is cost of electricity: the kilowatt hour (kWh) as the billing unit, and the method cost = energy × tariff. It is not the full set of power equations (P=VI, P=I^2R, P=V^2/R). Those sit…

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## Frequently asked questions

### What will I learn in "Cost of Electricity"?

This section covers Cost of Electricity as part of Electric circuits in Grade 11 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 "Cost of Electricity", are written against the official CAPS curriculum and ATP for Grade 11 Physical Sciences.

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

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