Mains Electricity

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Topic Objectives

By the end of this topic, the learner should be able to:

  • State the sources of mains electricity;
  • Describe the transmission of electric power from the generating station to the consumer;
  • Explain the domestic wiring system;
  • Define the kilowatt hour;
  • Determine the electrical energy consumption and cost;
  • Solve numerical problems involving mains electricity.
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Unit Includes

  • 4 Lessons
  • 1 Quiz
  • Unit Certificate
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