Wire size calculator
Forum member Clay L contributed this easy to use wire size calculator for inverters and other RV uses.
Click here to download the setup.exe file. Also included is a help file.
Some time back Microsoft decided to change the entire help file format to a new one (chm extension versus hlp). In so doing they also decided to eliminate any support for existing programs using the old format. Because of the ensuing uproar they released a series of programs that will install the necessary support. The proper one for your Windows version can be downloaded here - http://support.microsoft.com/kb/917607