Documented field work
Installation details and completed work



The need: a circuit with low insulation resistance
The service call began with a low insulation resistance reading at the breaker panel. Outlets were opened and the circuit was split to narrow down where the fault was located. The AFCI would not reset while the fault remained present.
PTX's approach: narrow the fault and inspect the connections
PTX checked the breakers and outlets, then investigated the circuit section by section. Several opened outlets were found to have backstabbed connections, which can cause problems on AFCI circuits. Those outlets were re-terminated using a wrap-around method. A hidden outlet in the bedroom was also found behind metal shelving, with the shelving causing a short circuit.
The recorded result: the fault cleared and the AFCI reset
The metal shelving was removed, after which the low insulation resistance cleared and the AFCI reset. The documented work also included re-terminating the opened outlets. PTX recommended correcting the remaining outlets on the circuit as well; that recommendation should not be read as confirmation that every outlet on the circuit was corrected during this visit.
What this job helps another property owner consider
When an AFCI will not reset, the cause may require opening and inspecting parts of the circuit rather than repeatedly resetting the breaker. This job also shows why the location of furniture or shelving near an outlet can matter during fault-finding. An electrical service call can help identify the affected area and clarify what work remains to be considered.
Frequently asked questions
Questions property decision-makers ask
What was found during this Port Moody electrical service call?
The investigation found backstabbed connections at opened outlets and a hidden bedroom outlet behind metal shelving. The shelving was causing a short circuit, and the low insulation resistance cleared after it was removed.
