- App Rewritten from the ground up. - Automatic calculation updates. - Refreshed interface.

Reprinted with permission from NFPA 70® -2011, National Electric Code®, Copyright C 2010, National Fire Protection Association, Quincy, MA. This reprinted material is not the complete and official position of the NFPA on the referenced subject, which is represented only by the standard in its entirety. - Enter the load in amps with the keyboard. - Added 3D graphic of conduit and conductors to help visualize conductor quantity. - Now calculates conduit fill and displays result. - You can now select insulation and conduit type. - Derating for ambient temperature now included. NFPA 70®, National Electric Code® and NEC® are registered trademarks of the National Fire Protection Association, Quincy, MA.

- Added areas for conductors and conduit. - Clarified default values included in calculation in the “About:” section. - Revised typo on ohm’s wheel. - Also, more changes and features to come based on user comments.

- Revised to work on older versions of iOS - Added reference equations for Ohms Law to find watts, amps, voltage, and ohms. - New look and interface.