While free PDF versions of the book have been circulated online, these are unauthorized copies that violate the publisher's copyright and the author's rights. A Digital Millennium Copyright Act (DMCA) notice was filed for a PDF version hosted on GitHub, confirming its illegal status.
Renzo Perfetti is a prominent Italian engineer and educator with extensive experience in teaching electrical engineering. His book, "Circuiti Elettrici," is widely used in Italian-speaking universities and has been praised for its clear explanations, numerous examples, and comprehensive coverage of electric circuits. renzo perfetti circuiti elettrici pdf
Analisi dei circuiti trifase bilanciati e squilibrati. Risorse Digitali e Soluzioni (PDF) While free PDF versions of the book have