Why does a GFCI trip when neutral touches ground wire? Touching a ground wire to the neutral will causesome of the "return" current to flow in the ground wireand some to flow in the neutral so the GFCI will see an imbalance between the Hot and neutral. Is a neutral wire the same as...
How to choose the right type of electrical receptacle when adding or replacing a wall outlet in a building. Here we describe matching 15-Amp receptacles to 15-Amp circuits, 20-Amp receptacles to 20-Amp circuits, two-wire receptacles where no ground is present, GFCI and AFCI electrical recepta...
After the Work Is Done A receptacle tester with GFCI circuitry can identify reverse polarity wiring. Changes to that wiring should be made by a electrician. When remodeling work is complete and power is restored, conduct a few basic tests to ensure that switches and outlets are in working orde...
Called "Citizen Co-Creation", Smart City 3.0 is finally rooted in a larger quest for inclusion, equity, and justice. More specifically, the need and the relevance of combining digital transformation, on the one hand, and social innovation, on the other hand, is mainly justified by the ...
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