Can someone please provide a code reference for when it is required to have secondary
protection on a transformer (less than 600VAC and greater than 9 Amps)?
I am interested in utilizing FPN #2 & #3 of NEC Table 450.3 (B), but am unclear
on the intent of the phrase in FPN #2 that states: "Where Secondary Overcurrent
Protection is Required..."
protection on a transformer (less than 600VAC and greater than 9 Amps)?
I am interested in utilizing FPN #2 & #3 of NEC Table 450.3 (B), but am unclear
on the intent of the phrase in FPN #2 that states: "Where Secondary Overcurrent
Protection is Required..."
