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Aspirator Goldstar V-4000T


dumi_bv

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Nu stiu cum putem gasi schema unui aspirator, doar daca cineva care are acelasi aspirator va avea bunavointa sa te ajute. Pana atunci, ia o rezistenta carbonizata, curata usor stratul afumat pana dai de stratul rezistiv. Masoara fata de fiecare din terminale o portiune nearsa, de obicei pelicula rezistiva se intrerupe pe o anumita zona nu complet. Luand ca si comparatie valoarea portiunii sanatoase din rezistenta poti calcula estimativ valoarea totala. De exemplu, am o rezistenta afumata pe care nu vad nimic. O razuiesc de vopseaua arsa si cu ohmmetrul masor de la un capat pana aproape de mijlocul rezistentei(unde se ard de obicei) o valoare de aprox. 5kohmi.Deduc ca toata rezistenta avea aproximativ 10 Kohmi. Daca nu esti sigur pui o valoare imediat superioara. Intotdeauna scapa o mica portiune nearsa, sau in cazul celor bobinate cateva spire intregi ce pot fi masurate. Bafta!

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