This is for NEC 2020 in state of Florida. My understanding is that surge protection is required for areas like dwelling/hotels/nursing homes or areas with critical power. What about other commercial areas such as small office building or a small daycare or a teaching facility or shopping center with (No emergency backup)?
NEC 230.67 is for dwelling from my understanding.
Thank you,
NEC 230.67 is for dwelling from my understanding.
Thank you,