Fill in the blank with the appropriate answer.
When using a mast as a support for feeder and/or branch circuit conductors, only __________ shall be permitted to be attached to the feeder and/or branch circuit mast.
A. insulated conductors
B. service conductors
C. feeder or branch circuit conductors specified within 225.17
D. low-voltage conductors
Find the Answer
Article 225 covers the req