What warning signs should I watch for around whole-home power?
Track changes in operation, sound, smell, moisture, temperature, movement, and visible condition around whole-home power; patterns matter more than one isolated observation.
What this means
Whole-home power covers partial outages, surges, generator concerns, and utility symptoms. Relevant observations include Only part of the home has power, Power goes off and returns, Appliances were damaged after a surge, Generator power seems unstable, Service wires or mast look damaged. The correct response depends on age, design, climate, usage, installation, recent work, and the exact manufacturer instructions; these observations narrow next steps but do not prove a failed part.
Safe checks
- Compare whole-home power with a similar unaffected area or a documented normal cycle.
- Note whether these known observations appear: Only part of the home has power, Power goes off and returns, Appliances were damaged after a surge, Generator power seems unstable, Service wires or mast look damaged.
- Photograph and date visible changes from a safe position.
Stop and get help if
- Stop for heat, buzzing, arcing, smoke, burning odour, water exposure, damage, or repeated tripping.
- Never remove a cover, work live, or stand in water to reach electrical equipment.
Which professional to call
Use a qualified licensed electrician when the condition exceeds safe user access or the visible checks do not explain it.
Find the relevant tradeSource and method
This answer combines HomeSOS's structured triage with safety boundaries supported by a public source. It does not replace inspection.
Health Canada: Home safetyReviewed August 12, 2026