IECC section C405.8 Conductor sizing; voltage drop. IECC section C405 is amended by adding a new subsection to read as follows:
C405.8 Conductor sizing; voltage drop. Except for feeder conductors and branch circuit conductors that are dedicated to emergency services, conductors shall be sized as follows:
1. Feeder conductors shall be sized for a maximum voltage drop of 2 percent at design load.
2. Branch circuit conductors shall be sized for a maximum voltage drop of 3 percent at design load.
39 SR 1616
June 8, 2015
Official Publication of the State of Minnesota
Revisor of Statutes