Does anyone know any good NEC books that that have worked out example
problems in it. I use to have a delmar press book that I used that
had a few examples but it got lost thru the years so I am looking
for another book. The book cover transformer, branching etc.
Any suggestions?
problems in it. I use to have a delmar press book that I used that
had a few examples but it got lost thru the years so I am looking
for another book. The book cover transformer, branching etc.
Any suggestions?