I am reading this book and it is making my life so much more easier. Plus it is free, 143 pages of it. I am not selling anything but have been trying to an arc fault analysis for my facility and this link was given to me. It is an extremely useful resourse.
Practical Solution Guide to Arc Flash Hazards
http://www.easypower.com/arcflash_resource.html
Practical Solution Guide to Arc Flash Hazards
http://www.easypower.com/arcflash_resource.html