Difference between revisions of "3-ELE-05"
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Revision as of 06:05, 8 January 2008
Click "edit" and then copy-and-paste the text below into your new lesson plan.
Contents
Outcomes
- Pupils can be aware of electrical hazards and how to safely wire a plug.
Specification References
2.2 recall the hazards of electricity including frayed cables, long cables, damaged plugs, water around sockets, and pushing metal objects into sockets
2.3 describe the uses of insulation, double insulation, earthing, fuses and circuit breakers in a range of domestic appliances
Starter
Class brainstorming – why electricity can be dangerous?
Main Body of Lesson
- Spot the hazard
- Sparky and RCD circuit breakers - introduction to the earth wire
- Wiring a plug
Plenary
Why plastic appliances do not need earth wire – double insulation
Homework
Home appliances– fuse or double insulation