All calculations in WESCalc have been reviewed and certified by a Registered Professional Electrical Engineer. However, the user should always check the N.E.C. for variations in operating conditions.
Calculations are based with permission from NFPA 70-1999, the National Electrical Code(R), Copyright(C) 1998, National Fire Protection Assn., Quincy, MA 02269. This material is not the complete and official position of the 1998, National Fire Protection Assn., on the referenced subject which is represented only by the standard in its entirety.
National Electrical Code(R) and N.E.C.(R) are registered trademarks of the National Fire Protection Assn., Inc., Quincy, MA 02269.