A new office building requires the installation of electrical raceways. What is the maximum spacing allowed between raceways in a concealed location?
- A1 inch
- 2 inches
- C3 inches
- D4 inches
Exam tip
Understand the spacing requirements for raceways in different installation conditions.
Why B is correct
According to 300.4(A), the maximum spacing allowed between raceways in a concealed location is 2 inches. The other options exceed the maximum allowed spacing.
