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Sergio Feitoza Costa – 69 yo. PDF version:  http://www.cognitor.com.br/heritage.pdf- 

FREE READING  

 ELECTRICAL ENGINEERING, TESTING LABORATORIES, PATENTS &  SWITCHGEAR DESIGN

FREE READING AND LISTENING:   

FICTION BOOKS AND MUSIC PRODUCTION

BOOK "Renewable Energy + Environmental Education to try to save the Planet (About Energy Transition, H2 Green, Hydrogen and how to ride this wave)" – Jan.2023

http://www.cognitor.com.br/educationfortheplanet.pdf

BOOK  180 posts for the electric power industry.- 2022

https://www.cognitor.com.br/180posts.pdf

BOOK : Switchgear, busways & isolators & other substations equipment - 2013

https://www.cognitor.com.br/Book_SE_SW_2013_ENG.pdf

A PATENT for lighter switchgear – 2021-2023

https://www.cognitor.com.br/switchgearmetalfoam.pdf

Free Technical articles

http://www.cognitor.com.br/Downloads1.html

My C.V. and things I helped to do:

Helped to do:  http://www.cognitor.com.br/HelpedToDo.pdf

CV :

https://www.cognitor.com.br/Curriculum.html

COAUTHORSHIP IN CIGRE BROCHURES AND IEC TECHNICAL STANDARDS          Read details in the CV

BOOK  “The cosmic engineers in the ….. Amazonia”

https://www.cognitor.com.br/TheCosmicEngineers.pdf

BOOK  “Project Save Rio in 10 years. ( The size of a mustard seed)”

https://www.cognitor.com.br/saverioENG.pdf

MUSIC PRODUCTION - SONGS COMPOSED BY ME

https://www.cognitor.com.br/MusicSergioFeitoza.html

My LINKEDIN ( a lot of teaching technical posts)

https://www.linkedin.com/in/sergiofeitozacosta/

MY SITE: https://www.cognitor.com.br

TRAINING MATERIAL

https://www.cognitor.com.br/trainingENG.pdf

PLAYING SONGS in YOUTUBE 

https://www.youtube.com/user/SergioFeitoza/videos