1
Q
What are step-up transformers?
A
They’re used to power electricity to the National Grid. They range from about 25KV - 132KV
2
Q
What are step-down transformers?
A
They’re used to power electricity from the National Grid. They supply 230V to homes and either 100KV or 33KV to factories
P5 Electricity in the Home
flashcards
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