UNIT OVERVIEW

Electricity powers our lights, phones, fridges, and TVs. But it can also be dangerous if we do not understand how to use it safely.

In this unit, you will learn:

• How electric circuits work (series and parallel)
• How current and voltage behave in different circuits
• How safety devices protect us from electrical dangers
• How electricity is made and brought to our homes
• How to calculate the cost of using electricity

By the end, you will understand both the science and the practical side of electricity in everyday life.

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