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? Rule for Sizing Service Conductors for Dwellings

All questions and answers are based on the 2017 NEC. Underlined text indicates a change in the rules for the 2017 NEC. Q. What is the Code rule for sizing service conductors for dwellings? A. For ...