Short Circuit, Coordination Study and Arc Flash Study This presentation will cover the NECA Requirements for Short Circuit, Coordination Study and ARC-Flash Analysis. Short-Circuit Interrupting Rating (SCIR) - NECA Article 100 Definition Highest current an OVER-CURRENT DEVICE (fuse or circuit breaker) is rated to safely interrupt an electrical fault condition Self-protection rating only The highest current […]

Tesla Powerwall This presentation will cover the Tesla Energy Storage System, why it's relevant, the component review, operational modes, interconnection, safety and compliance UL Standard and how it's related to NEC Compliance. Tesla's 2nd generation energy storage system, the Powerwall 2, is being installed in configurations that allow for partial and whole-home back-up, and may […]