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Physics - GCSE AQA - Combined Science - Higher

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Pregunta:

What do the step-down transformers do in the national grid?

Autor: yxng.edxn



Respuesta:

They change the amount of potential difference, decreasing it to about 230 volts so it can enter homes and buildings.


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They change the amount of potential difference, decreasing it to about 230 volts so it can enter homes and buildings.
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