PRC-3 · Chapter 10 · Question 59 of 70
When electricity leaves the main grid station’s transformer, it enters another smaller transformer that is typically pole-mounted for further reduction in voltage before entering homes.
Test yourself: pick an answer
Reveal answer & explanation
Correct answer: A) True
Explanation
Pole-mounted distribution transformers step down the medium voltage from the grid into the 220V or 240V supply safely required by residential appliances.
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