The
"ONE" book that everyone in the electrical industry has been requesting
is now available. An excellent book for training programs as this book
explains how to properly install the materials used. Tom Henry's
largest book with over 375 pages filled with designing of the
electrician's everyday needs.
Avoid
re-pulling the THHN conductors because you didn't understand the
ampacity, the terminal ratings, and the variables that apply to
designing. This book will educate the installer on the minimum design
(Code required) or how to save money when installing larger conductors.
What is the correct THHN wire size for a 150 amp panel with continuous
loading? Are you sure?