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Lesson overview:Energy in the home

  • Convert between units for power and time
  • Calculate how much energy devices transfer based on their power rating and the time of operation
  • Calculate the costs of running home appliances
  • Convert between units for power and time
  • Calculate how much energy devices transfer based on their power rating and the time of operation
  • Calculate the costs of running home appliances

This lesson explains how to convert between different time units, rearrange the power equation and then apply this to real life examples by calculating domestic energy costs.