Mike Holt, the industry leader in the electrical industry (MikeHolt.com) has created an amazing, practical and useful app for the electrician, inspector, instructor, contractor and engineer. The app contains conductor sizing (including voltage drop limitations), circuit protection sizing, race sizing, equipment grounding conductor sizing for electric heating equipment (commercial and Residential), air-conditioning equipment (commercial and Residential), motors (commercial and Residential), Transformers (commercial) , and dwelling-unit service calculations and sizing.
9Apps 4.9
![Grounding, Objectionable Current [250.6, 2020 NEC] screenshot 4](https://i.ytimg.com/vi/skX9XI3de5U/mqdefault.jpg)
![Neutral at Switch Locations [404.2(C), 2020 NEC] screenshot 5](https://i.ytimg.com/vi/iADvGg9Ss7M/mqdefault.jpg)
