Currently Browsing:Electrical Inspection

Arc-fault circuit interrupters (AFCIs)

We frequently get asked what the difference is between AFCI and GFCI protection is.  Here is a short post about AFCIs, describing their function, as well as their importance. Arc-fault circuit interrupters (AFCIs) are special types of electrical receptacles or outlets and circuit breakers designed to detect and respond to potentially dangerous electrical arcs in

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Ungrounded Electrical Receptacles

Grounding of electrical receptacles (which some laypeople refer to as outlets) is an important safety feature that has been required in new construction since 1962, as it minimizes the risk of electric shock and protects electrical equipment from damage. Modern, grounded 120-volt receptacles in the United States have a small, round ground slot centered below

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Electrical Service Panels

by Nick Gromicko & Mike Marlow Electrical panels are boxes that house circuit breakers, which are are safety devices that stop the electrical current if it exceeds the safe level for some portion of the home electrical system.   Safety  Many people, even experienced electricians, have been killed or seriously injured while opening electrical panels.

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Ground-Fault Circuit Interrupters (GFCIs)

by Nick Gromicko, Ethan Ward, and Mike Marlow What is a GFCI? A ground-fault circuit interrupter, or GFCI, is a device used in electrical wiring to disconnect a circuit when unbalanced current is detected between an energized conductor and a neutral return conductor.  Such an imbalance is sometimes caused by current “leaking” through a person who is

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