cinelewis7256 cinelewis7256
  • 27-04-2024
  • Physics
Answered

A fused safety switch feeds a 480 to 208y/120-volt, 3ø, 30 kva transformer. the transformer supplies power to a 3ø 100-amp main breaker panelboard. according to nec® 450.3, the fuses in the safety switch are permitted to be not larger than ___ amps so that the transformer is adequately protected against overload.



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