Understanding Basic Concepts of NEC 690 Solar Photovoltaics

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Published 2022-06-08
This 40 minutes video will give you an understanding on basic concepts layed out National Electric Code (NEC) 690.
1. Definitions
2. Circuit Maximum Voltage
3. Circuit Sizing and Maximum Current
4. Rapid Shutdown System
5. Over-Current Protection

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All Comments (2)
  • @mahdieka9955
    Your videos helped me pass my NABCEP PV Associate exam. Thank you for all you do!