Always shut off the main breaker in the breaker box before beginning any work in a electrical panel.
Old circuit breaker box.
Very old systems may have 60 amp panels.
These usually have fuses instead of breakers.
The standard circuit breaker panel capacity for a single family home is 200 amps.
When a circuit draws too much electricity the fuse burns out and must be replaced.
If you have an old or hard to find breaker you need to replace give us a call at 1 800 699 2980 or request a quote we have used and obsolete breakers coming in all the time.
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Many older homes have 100 amp panels and these can work just fine depending on your needs.
Fuse boxes are old electrical panels that use fuses instead of circuit breakers to protect your wires from becoming overloaded.
To test for circuit overload the next time the breaker trips go to the electrical panel and turn off all the switches in the affected area and unplug all appliances lamps and other devices.
Though they have a life expectancy of 30 to 40 years breakers will eventually die and trip your circuits.
Never replace a circuit breaker with one of a higher amp rating.
These are good indications that you have a split bus panel.
If you have a circuit that keeps tripping whenever you use electronics it may be time to check if your breakers need to be replaced.
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If your old 100 amp breaker box goes kaput chambers recommends a 100 amp replacement because for instance your stove is gas fired your water heater is gas your heating is gas and you really only need electricity for air conditioning and lights and 120 volt outlets so a 100 amp breaker panel is plenty for a house like that he says.
Breaker panel sizing.
By opening your panel and using a digital multimeter to check the voltage levels you can easily see if your breakers are the problem.
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Be sure the device you choose matches the wiring load requirements and type of breaker panel you have.
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