I now have completed 24 online Calculators. 23 are JavaScript and run in the webpage, one is an Excel Spreadsheet. The Table 310.16 calculators are second to none that I have found on the Internet including commercial programs that I have tried. The raceway fill programs are used by several engineers and electricians. These programs took many hours to develop over the last
10 years and comply with the 2005 NEC. The programs are at
formatting link
under the calculator menu. They used to be at my old site electrician.com.Here is the list:
Table 310.16 Conductor size Table 310.16 Load Table 310.16 Parallel Conductor Raceway offset and developed length
4 each voltage drop to find distance, size, voltage drop
4 each power and ohm's law Raceway fill for wire Raceway fill for cables Motor Circuit Cable tray tension Duct wire pulling tension Grounding wire size Grounding electrode size Overcurrent selection Advanced Voltage drop Excel Spreadsheet Table 310.16 size for copper