15.47: Transformers (Q15.6.9)
- Page ID
- 51534
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A transformer is used to step down 110 V from a wall socket to 9.0 V for a radio.
- If the primary winding has 500 turns, how many turns does the secondary winding have?
- If the radio operates at a current of 500 mA, what is the current through the primary winding?
Text Question
A transformer is used to step down 110 V from a wall socket to 9.0 V for a radio.
- If the primary winding has 500 turns, how many turns does the secondary winding have?
- If the radio operates at a current of 500 mA, what is the current through the primary winding?
A11YQuestion
N/A
Answer
- 41 turns;
- 40.9 mA
Solution
- 41 turns;
- 40.9 mA
Hint
N/A
Link
N/A
Notes
N/A