WEll im HVAC engineer so im mechanical engineer im working in site and i saw alot of electric boards and circuits and so on and of course i have motors for fans and Air handling units and im not good in electric basics can any body recommend me a book or how to start to think to enter at least in this field to be able to communicate with other engineers?? if yes plz anybody can offer his help can contact me on my emails:
Ahmed.ewis@yahoo.com
thanks for the help