SLD Sizer for Engineering2.1 - App Store
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Publisher Description
Single Line Diagram Sizer is a reference tool for electrical engineers, designers, and contractors to verify wire and conduit sizes based on selected load. All data is based on the NEC and results provide minimum requirements. This app is used as a quick reference for designing or verifying design drawings or installations.
Version History - App Rewritten from the ground up.
- Automatic calculation updates.
- Refreshed interface. 2.1 10/15/2017 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. 2.0 02/08/2012 - 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. 1.2 03/28/2011 - 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. 1.1 08/28/2010 1.0 08/08/2010
About SLD Sizer for Engineering
The company that develops SLD Sizer for Engineering is Kevin Phillips. The latest version released by its developer is 2.1.
To install SLD Sizer for Engineering on your iOS device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-10-13 and was downloaded 0 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the SLD Sizer for Engineering as malware if the download link is broken.
How to install SLD Sizer for Engineering on your iOS device:
- Click on the Continue To App button on our website. This will redirect you to the App Store.
- Once the SLD Sizer for Engineering is shown in the iTunes listing of your iOS device, you can start its download and installation. Tap on the GET button to the right of the app to start downloading it.
- If you are not logged-in the iOS appstore app, you'll be prompted for your your Apple ID and/or password.
- After SLD Sizer for Engineering is downloaded, you'll see an INSTALL button to the right. Tap on it to start the actual installation of the iOS app.
- Once installation is finished you can tap on the OPEN button to start it. Its icon will also be added to your device home screen.
Program Details
System requirements
Download information
Pricing
Version History
version 2.1
posted on 2026-10-13
Version History - App Rewritten from the ground up.
- Automatic calculation updates.
- Refreshed interface. 2.1 10/15/2017 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. 2.0 02/08/2012 - 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. 1.2 03/28/2011 - 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. 1.1 08/28/2010 1.0 08/08/2010
version 2.1
posted on 2026-09-04
Version History This app has been updated by Apple to prepare for watchOS 27 compatibility. No new features are included.
- App Rewritten from the ground up.
- Automatic calculation updates.
- Refreshed interface. 2.1 10/15/2017 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. 2.0 02/08/2012 - 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. 1.2 03/28/2011 - 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. 1.1 08/28/2010 1.0 08/08/2010
version 2.1
posted on 2026-08-22
Version History This update from Apple will improve the functionality of this app. No new features are included.
- App Rewritten from the ground up.
- Automatic calculation updates.
- Refreshed interface. 2.1 10/15/2017 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. 2.0 02/08/2012 - 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. 1.2 03/28/2011 - 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. 1.1 08/28/2010 1.0 08/08/2010
version 2.1
posted on 2017-10-15
This app has been updated by Apple to display the Apple Watch app icon.
- App Rewritten from the ground up.
- Automatic calculation updates.
- Refreshed interface.
version 2.1
posted on 2017-10-15
Oct 15, 2017
Version 2.1
This app has been updated by Apple to display the Apple Watch app icon.
- App Rewritten from the ground up.
- Automatic calculation updates.
- Refreshed interface.
version 2.0
posted on 2010-08-08
Disclaimer
Official App Store Link
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