VISUAL PHYSICS ONLINE 6
ELECTROMAGNETISM P60 001 An AC potential difference is transmitted at
33 000 V for a household potential difference of 240 V. What would be primary / secondary turns
ratio for a transformer which would do this? The current in the household circuit was
10.0 A. What current is drawn from the high voltage line? View solution below only after you have completed the answering the question. |
Solution A transformer is a device for either increasing or
decreasing an AC voltage. Ideal Transformer
potential differences
conservation of energy
currents
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