I need help, I calculated got 11.5V is that correct?
ra
rail377
2
Task
A notebook charger transforms U = 230 V mains voltage to a charging voltage U for connection to the notebook. The primary coil has n = 2000 turns. The secondary coil has n2 = 100 turns. How high is the secondary voltage Uz of this transformer? Calculate!
He
Heather
In a world without transformation losses, your calculation is correct.
ay
ayden8831
Correctly calculated. Only that notebooks today have all switching power supplies and no classic transformers…
