Per NEC 2023 Sections 210.19 (A) and 215.2 (A)(1)(b), feeder and branch circuit conductors shall be sized to limit individual voltage drop to 3% with a maximum combined drop of 5%

Notes

Voltage Drop Notes:
Per NEC 210.19(A) and 215.2(A):
- Voltage drop is recommended to be limited to 3% for feeders or branch circuits
- Total voltage drop (feeder + branch) is not recommended exceed 5%