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Physics - GCSE AQA - Combined Science - Higher

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Question:

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

Author: yxng.edxn


Answer:

They change the amount of potential difference, increasing it to about 132,000 volts to minimise dissipation. But this means it has low current flow.


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They change the amount of potential difference, increasing it to about 132,000 volts to minimise dissipation. But this means it has low current flow.
1 answer(s) in total

Author

yxng.edxn
yxng.edxn