Tell us what's wrong and where. Your request is passed to a local electrician who takes on urgent work.
Danger to anyone? Call 000 first.
If someone is hurt, there is fire or smoke, or a power line is down, call 000 now. For a power outage in your street, contact your electricity distributor. Its number is on your power bill.
A few details so an electrician can call you
What to do while you wait for an electrician
Stop using it. If it is safe to do so, switch off that circuit at the switchboard.
Switch off the affected circuit if it is safe to do so. If there is smoke or fire, call 000.
Unplug the appliances on that circuit and try resetting it once. If it trips again, leave it off.
Check whether your neighbours have power. If they don't, contact your electricity distributor.
Electrical repairs in NSW must be done by a licensed electrician. Never open a switchboard or remove a cover yourself.