Term 3 Topic 6 Energy transfers in the national grid
Introduction
Ask the learners if they are aware of the most important sources of energy in our daily living.
Find out if they know where electricity comes from.
Establish if they have heard about a dynamo [a small generator]; how it works, who uses it and what it is being used for.
Teacher Input 1
Greet the learners.
Tell them that they must listen attentively while they are watching the video on how electricity is produced.
Important: Inform the learners that the video refers to the American domestic electricity supply of 110 V and in South Africa, our domestic supply is generally 220 V.
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