Electrical Systems Flashcards
7 cards from real NHIE practice questions. Tap to flip, then mark Knew It or Still Learning โ missed cards come back until you master them.
Read the first 7 Electrical Systems flashcards as text
A home inspector finds a Federal Pacific Electric (FPE) Stab-Lok panel. What should the report note?
Answer: FPE Stab-Lok panels have documented breaker failure issues and are a safety concern requiring evaluation by an electrician
FPE Stab-Lok breakers have documented failure-to-trip defects and are a recognized fire safety concern.
What is the required maximum spacing between receptacle outlets along a wall in a habitable room?
Answer: No point along a wall should be more than 6 feet from a receptacle
NEC requires receptacles so that no point along a wall is more than 6 feet from an outlet, meaning outlets are spaced no more than 12 feet apart.
Which of the following outdoor receptacle locations requires GFCI protection?
Answer: All outdoor receptacles regardless of location
All outdoor receptacles in residential applications require GFCI protection per NEC.
An inspector observes a 240V circuit with both hot conductors protected by two separate single-pole breakers with a handle tie. What is the inspector's concern?
Answer: This is a code violation; 240V circuits require a true double-pole breaker, not tied single-pole breakers
A handle tie is not a substitute for a double-pole breaker because it does not guarantee simultaneous trip on an overcurrent event.
What does it mean when a home inspector reports 'open ground' on a receptacle?
Answer: The equipment grounding conductor is absent or not connected at the receptacle
An open ground means the grounding slot of the receptacle has no connection to an equipment grounding conductor.
A home inspector finds a bathroom exhaust fan wired into the same circuit as the bathroom lighting. What should be noted?
Answer: This is acceptable; bathroom fans may share the lighting circuit
NEC permits bathroom exhaust fans to share the bathroom lighting circuit; only receptacles require a dedicated 20-amp bathroom circuit.
What is the correct method to test whether a GFCI receptacle is functioning properly during a home inspection?
Answer: Press the TEST button and verify the RESET button pops out, then press RESET to restore power
The TEST/RESET button procedure verifies the GFCI's internal tripping mechanism is operational.