Designer69
Senior Member
Do I need to transition to MI cable during any portion of the routing of my emerg. feeder cable if the routing is as follows to satisfy 700.10(d)?
ATS in 2nd fl. 2hr emerg. room -> riser down min. 2" concrete slab wall to ground level-> extend horizontal under 2" concrete floor slab to outside wall-> concrete ductbank to E/G
thx
ATS in 2nd fl. 2hr emerg. room -> riser down min. 2" concrete slab wall to ground level-> extend horizontal under 2" concrete floor slab to outside wall-> concrete ductbank to E/G
thx