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Problem with ac drawing to much current.

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14y ago
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6mo ago

There may be an issue with the electrical connection or wiring related to the air conditioning unit. Check for loose connections, damaged wires, or an overload on the circuit. It is important to address this issue promptly to prevent any potential safety hazards. Consider contacting a qualified electrician to inspect and diagnose the problem.

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Q: Main breaker overheating when ac is on?
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Can a 40 amp breaker not a 4 amp breaker be used to replace a 35 amp breaker for ac unit?

No, it is not recommended to replace a 35 amp breaker with a 40 amp breaker for an AC unit. Breakers are designed to protect the circuit and the equipment, so using a higher rated breaker can lead to overheating and potential damage. It is best to use the correct amperage rated breaker for the equipment.


What safety device keeps electrical wires from overheating and prevent fires?

A circuit breaker is designed to protect electrical circuits from damage caused by overcurrents. When the current exceeds a safe level, the circuit breaker automatically interrupts the flow of electricity to prevent overheating and potential fires.


What causes the main breaker to trip from a fault current from a twenty amp branch circuit?

A fault current on a twenty amp branch circuit can cause the main breaker to trip due to the higher-than-normal flow of electricity, which exceeds the circuit's capacity. This could be caused by a short circuit (abnormal connection between conductors) or a ground fault (unintended connection between a conductor and ground). The main breaker detects this overload and trips to prevent overheating and potential fire hazards.


Should the ac breaker and furnace breaker always be on?

Yes, it is recommended to keep both the AC breaker and furnace breaker on, especially during the respective seasons when they are in use. This ensures that the units are powered and can function properly when needed.


Did one leg of your 1950's 100A main breaker fry because it was overloaded by too many dedicated circuits?

It is possible that one leg of the 100A main breaker may have fried due to being overloaded by too many dedicated circuits in the 1950s setup. If the circuits were drawing more current than the breaker could handle, it could have caused overheating and damage to that leg of the breaker.

Related questions

Can a 40 amp breaker not a 4 amp breaker be used to replace a 35 amp breaker for ac unit?

No, it is not recommended to replace a 35 amp breaker with a 40 amp breaker for an AC unit. Breakers are designed to protect the circuit and the equipment, so using a higher rated breaker can lead to overheating and potential damage. It is best to use the correct amperage rated breaker for the equipment.


If you have a 125 amp breaker box on the pole with a 125 amp breaker going to your house and you get a hot tub that needs a 60 amp GFI breaker would that overload the box?

It depends on what else you are running in the house. Add up your amperage to see if it is more than the 125amp rating. Which should be below 105 amps constant to keep from overheating the main breaker. If you are not running a big central ac system or a electric oven and water heater you should have no problem running the hot tub.


What is the safety feature in preventing overheating of wiring?

A circuit breaker, or a fuse.


What is the device desighed to open an overload circuit and prevent overheating?

A fuse or breaker.


What is designed to open an overloaded circuit and prevent overheating?

A circuit breaker or a fuse.


Can a 4 amp breaker be used to replace a 35 amp breaker for ac unit?

NO!


Do AC units have a breaker inside the unit?

No


What safety device keeps electrical wires from overheating and prevent fires?

A circuit breaker is designed to protect electrical circuits from damage caused by overcurrents. When the current exceeds a safe level, the circuit breaker automatically interrupts the flow of electricity to prevent overheating and potential fires.


What happens if you use an ac circuit breaker instead of dc breaker?

A circuit breaker is easier to design for ac than dc because alternating current (ac) naturally goes to zero 100 or 120 times per second and this helps to extinguish any arc. Therefore an ac circuit breaker would not be suitable for dc assuming the same voltage and current ratings.


What do you do when your air conditioner trips the breaker when it kicks on?

Try adding a cercuit breaker right on the AC.


What causes the main breaker to trip from a fault current from a twenty amp branch circuit?

A fault current on a twenty amp branch circuit can cause the main breaker to trip due to the higher-than-normal flow of electricity, which exceeds the circuit's capacity. This could be caused by a short circuit (abnormal connection between conductors) or a ground fault (unintended connection between a conductor and ground). The main breaker detects this overload and trips to prevent overheating and potential fire hazards.


Should the ac breaker and furnace breaker always be on?

Yes, it is recommended to keep both the AC breaker and furnace breaker on, especially during the respective seasons when they are in use. This ensures that the units are powered and can function properly when needed.