Article 450 Overcurrent Protection for Transformers 1000V and Less

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  • Опубліковано 11 вер 2024
  • This video covers NEC Article 450 overcurrent protection requirements for transformers 1000V or less with a focus on Table 450.3(B)

КОМЕНТАРІ • 2

  • @fordsbetter3496
    @fordsbetter3496 4 місяці тому +2

    Awesome video! Great explanation

  • @joewebb4836
    @joewebb4836 Місяць тому

    Remember to check 240.21(c)(1) Primary protection only on 2 wire in/2 wire out and DELTA/DELTA. Can not feed a panel with out a main breaker unless you have this situation, remember you can go 125 percent on primary and secondary protection, just have to be careful of nuisance trips.