b factrow b twofr div class b vlist2col ul li div price 10 50 div li ul ul li div availability in stock div li ul div div div li klein tools rt210 outlet tester receptacle tester for gfci standard north american ac electrical outlets detects mon wiring problems amazon 2015 code revision and interpretation mittee code interpretation last updated april 20 2017 in an effort to help the electrical industry make a smooth transition into the new electrical code and ensure the continuity in the performance of electrical work the department of buildings will be posting code interpretations on its website illustrated guide to gfci outlet wiring methods with diagrams and photos for wiring a gfci using the feed through method which will protect more than one outlet mike holt enterprises inc mikeholt 1 888 nec code 1 888 632 2633 99 chapter 3 wiring methods and materials introduction to chapter.
3 wiring methods and materials these electrical wiring diagrams show typical connections the diagram below shows the power entering the circuit at the grounded outlet box location then sending power up to the switch and a switched leg back down to the outlet