
Intermittent electrical faults are the hardest to pin down and the most frustrating for a strata committee — lights that flicker, power that drops out at random, or a breaker that trips only occasionally. Sydney Power Group (SPG) carries out systematic fault finding across common property and shared mains in Sydney strata buildings.
As a Level 2 ASP authorised across Ausgrid, Endeavour Energy and Essential Energy, we can trace a fault from a common-area circuit all the way back to the main switchboard, consumer mains and network connection. This makes us well placed to solve faults that stump contractors who cannot work network-side. See our full strata electrician capability.
A Methodical Approach
Intermittent faults are rarely found by guesswork. We work methodically through the building's common-property circuits, testing under load, checking connections and using diagnostic equipment to reproduce and locate the fault rather than replacing parts on a hunch.
This approach saves the owners corporation money by fixing the real cause the first time, instead of paying for repeated call-outs that only treat symptoms.

Common Property and Shared Mains
Many building-wide faults originate in the shared infrastructure — the main switchboard, common-property consumer mains, or the connection itself. Loose terminations, ageing cabling and undersized mains all cause intermittent voltage drops and tripping across multiple lots.
Because we are a Level 2 ASP, we can test the consumer mains, service fuse and connection directly. Where the fault stems from aged shared assets, we recommend targeted repairs or a switchboard upgrade.

Reporting the Findings
We document what we tested, what we found and what we recommend, with test results and photos. This gives the committee and strata manager the evidence to approve rectification and, if needed, feed into defect repairs.
To resolve a persistent building fault, call SPG on 0466 125 125 or book a free on-site quote.


Call us now for a no-obligation quote. Emergency response available 24/7 — on-site within 60 minutes across Sydney.
0466 125 125Get a Free QuoteWhat We Cover
- Systematic diagnosis of intermittent faults
- Testing across common property and shared mains
- Level 2 ASP tracing to the network connection
- Thermal and load testing of the main switchboard
- Clear reporting so the committee can approve repairs
What Sydney Says About Us
Don't take our word for it — read genuine reviews from real customers who booked our strata electrical fault finding in sydney service on our Google profile, or leave one after your job is done.
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