Smoke Coming From Your Switchboard? Act Now — Every Minute Counts
Smoke from a switchboard means an electrical fault is already burning inside the panel. This is the last warning you get before open flames. Kill the main switch if it's safe, get everyone clear, and call High Demand Electrical on 0402 559 777 — we dispatch 24/7 across Sydney. If you see flames, call 000 first.
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Smoke Means the Fault Is Already Burning
Unlike a burning smell, which warns of overheating, visible smoke means combustion has started — insulation, cable sheathing or the panel itself is actively burning inside the enclosure.
- Wisps of smoke from the panel edges — something inside is smouldering right now.
- Smoke plus crackling or popping — active arcing is feeding the burn.
- Smoke from the meter box side — a network-side fault; stay well clear, Level 2 only.
- Any open flame — stop reading, get everyone out, call 000.

Do These Five Things, In This Order
Smoke situations escalate in minutes. Here's the safe sequence.
Flames? 000 first
If smoke becomes flame, evacuate and call Fire & Rescue before anything else. Property is replaceable.
Kill the main switch — only if safe
If the panel is smoking heavily or hot to approach, leave it. Otherwise, main switch off stops the current feeding the fault.
Evacuate the immediate area
Smoke from burning electrical insulation is toxic. Keep everyone — especially kids and pets — well away.
Never use water
Water on a live electrical fire risks electrocution. If you must fight a small fire, only a dry powder (ABE) extinguisher.
Call 0402 559 777
We treat smoking boards as our highest-priority call — the nearest crew is dispatched immediately, 24/7.
What We Find Inside Smoking Switchboards
By the time a board smokes, one of these faults has usually been developing for months.
Burnt-Out Terminal Connections
A loose termination arcs, heats and finally ignites the insulation around it — the most common source of board smoke.
Cooked Cable Insulation
Overloaded conductors run hot for years until the sheathing chars and smoulders.
Failed Breakers and Fuse Holders
Internal arcing burns through the component body — old ceramic fuse holders are notorious for it.
Water-Initiated Tracking Fires
Storm water in a board creates tracking that carbonises and then burns. Common in outdoor and ageing boards.
Mains Termination Burn-Off
The main incoming connection burns out under full house load — serious, network-side, and strictly Level 2 work.
Vermin Damage
Chewed insulation and nesting material inside boards — both fuel and cause.

After the Smoke: Making It Safe and Rebuilding
A board that has smoked cannot simply be reset — heat damage spreads further than it looks. Here's our process.
- Emergency isolation and make-safe, 24/7
- Full damage assessment — board, mains terminations and affected circuits
- Emergency switchboard repairs or complete replacement as required
- Level 2 repairs to mains and metering connections
- Insurance-ready damage reports and photos
- Testing, certification and safe re-energisation
No Site Inspection Fee for Level 2 Work
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all Level 2 work only
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Your Level 2 site inspection is completely free — get expert advice before committing.
Why We're the Call When It's Smoking
Speed, accreditation and honest scoping — in that order. That's what a smoking switchboard demands.
Level 2 ASP Accredited
Smoke often starts at the mains or meter connections — we're licensed to rebuild the lot (Class 2a, 2b, 2c).
Genuine 24/7 Response
Smoking boards are our highest dispatch priority, every hour of the year.
Upfront, Transparent Pricing
Make-safe immediately; repair or replacement quoted clearly before work proceeds.
300+ Five-Star Reviews
Sydney locals rate us five stars in their worst electrical moments.
ISO Triple Certified
ISO 9001, 14001 and 45001 — with documentation your insurer will accept.
Fixed Right the First Time
Heat-affected components replaced, not reset — so the board never smokes twice.
FAQs
Smoke came from my switchboard but stopped after I turned it off. Is it fine now?
No — the burnt component and heat-damaged wiring are still in there, and re-energising can reignite the fault. Leave the main off and have the board inspected before anything is switched back on. Call 0402 559 777 — we'll come out 24/7.
Should I call 000 or an electrician for a smoking switchboard?
If there are flames, or smoke is thickening — 000 first, always. If it's light smoke or smouldering and you've safely killed the main, call us and we'll dispatch immediately. When unsure, 000 first; fire crews would rather attend early.
Will insurance cover a burnt switchboard?
Often, yes — particularly where storm damage, surges or covered events are involved. We document the damage with photos and reports insurers accept, and we work with NRMA, AAMI, Allianz, QBE, Suncorp and more.
Smoke Is the Final Warning. Don't Wait for Flames.
High Demand Electrical responds to smoking switchboards immediately — 24/7 make-safe, Level 2 rebuilds and insurance-ready reports across Sydney. Call 0402 559 777.
0402 559 777
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