Vektor Posted July 25, 2017 Share Posted July 25, 2017 Va salut.Am un traf cu prize pe sec.Pe cate 2 prize am redresor+filtrare(deci 2 surse cu tranz serie).Au o priza traf comuna.Intre cele 2 nuluri(minusul surselor) am o tensiune de 3V si 11mA.Cand fac nul comun la sursa cu tensiune mai mica ,creste cu 12V.Nu stiu care este explicatia.Vreau sa am nulul comun.Va rog da-ti-mi o parere. Link to comment
Guest Posted July 25, 2017 Share Posted July 25, 2017 Nu poti sa faci surse cu minus comun decat in urmatoarele conditii 1 ai secundare separate 2 folosesti redresare mono alternanta la doua prize din primar cu unul din inceputurile bobinajului. Link to comment
Vektor Posted July 25, 2017 Author Share Posted July 25, 2017 (edited) Multumesc ptr. raspuns.Ma gandeam ca ar putea fi scurt intre infasurari. Edited July 25, 2017 by mar123 Link to comment
Guest Posted July 25, 2017 Share Posted July 25, 2017 Asa este ,ai intuit corect. Se pune in scurt prin diodele din punti. Link to comment
Vektor Posted July 25, 2017 Author Share Posted July 25, 2017 Multumesc de raspuns.Faina gluma. Link to comment
miron1947 Posted July 25, 2017 Share Posted July 25, 2017 Nu stiu care este explicatia.Vreau sa am nulul comun O schita? Link to comment
Recommended Posts
Create an account or sign in to comment
You need to be a member in order to leave a comment
Create an account
Sign up for a new account in our community. It's easy!
Register a new accountSign in
Already have an account? Sign in here.
Sign In Now