Electrical Fault CheckHome electrical diagnostics

DIAGRAM

Outlet tester: open hot / no power

No energized conductor reaches the outlet — no lamps light. The break is upstream: a tripped breaker, a tripped feed-through GFCI, or an open hot between the panel and the box.

source-governed Diagnostic estimate. Not a quote, not a substitute for a licensed electrician. source pack dated 2026-06-20 · authority hashes pending
OPEN HOT / NO POWER no energized conductor reaches the outlethotneutralgroundlamps: none
Where to stop. Reading a plug-in tester is homeowner-safe; correcting any miswire means working at the receptacle terminals with live conductors — if you cannot do that safely with the power off at the breaker, stop and call a licensed electrician. A 3-lamp tester cannot detect a bootleg ground, a reversed multi-wire circuit, or undersized wiring. This is general information, not a quote and not a substitute for a licensed electrician.