wbbowman
Member
- Location
- Sugar Valley Georgia
Where does this formula come from??
Where does the 1.56 multiplier come from?
It is found in Figure 250-177 on P. 200 of Mike Holt's NEC Volume 1 of the 2002 edition.
Where does the 1.56 multiplier come from?
It is found in Figure 250-177 on P. 200 of Mike Holt's NEC Volume 1 of the 2002 edition.