Electrical Construction & Maintenance

Stumped by the Code? Rules for Sizing Feeder Conductors

All questions and answers are based on the 2011 NEC. Q. What is the Code rule for sizing feeder conductors, both ungrounded and neutral? Please show an example. A. Section 215.2(A)(1) requires that ...
Electrical Construction & Maintenance

Stumped by the Code? NEC Requirements for Sizing Service and Feeder Conductors

All questions and answers are based on the 2014 NEC. Q. What are the rules for sizing service and feeder conductors to a single dwelling unit? A. For one-family dwellings and individual dwelling units ...