28-10-2011, 21:57
Confesso la mia abissale ignoranza!!!!!
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e quindi domanda ...cretina:
come si fa, con un normale tester, a misurare il voltaggio all'uscita di un banalissimo trasformatore da 220 V alternati a xx V continui?
Per esempio la targhetta sul trasformatore dice: output 9 V 450 mA.
Io misuro e mi dice: 11,40 V
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Grazie, professori
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e quindi domanda ...cretina:
come si fa, con un normale tester, a misurare il voltaggio all'uscita di un banalissimo trasformatore da 220 V alternati a xx V continui?
Per esempio la targhetta sul trasformatore dice: output 9 V 450 mA.
Io misuro e mi dice: 11,40 V
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Grazie, professori
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