Lesson
Lesson-11.1.3- understand why a current in a resistor results in the electrical transfer of energy and an increase in temperature, and how this can be used in a variety of domestic contexts
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Lesson-11.1.2- the use of insulation, double insulation, earthing, fuses and circuit breakers protects the device or user in a range of domestic appliances.PreviousLesson-11.1.4- know and use the relationship between power, current and voltage: power = current ?? voltage P = I ?? V and apply the relationship to the selection of appropriate fuses.Next