a 2p 20 amp should work fine for a single 220 air conditioner,
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The size of the amp breaker for a 220V air conditioner will depend on the specific requirements of the air conditioner. As a general guideline, you can calculate the required amps by dividing the air conditioner's wattage by the voltage (220V). For example, if your air conditioner is rated at 5500 watts, you would need a breaker of at least 25 amps (5500 watts / 220 volts = 25 amps). It is always best to consult the manufacturer's specifications or a licensed electrician to ensure the correct size breaker is installed.
For a 1 ton air conditioner unit, the circuit breaker size typically ranges from 15 to 20 amps. The exact size needed will depend on the specific model and requirements of the air conditioner, so it is best to consult the manufacturer's specifications or an electrician to determine the appropriate circuit breaker size for your unit.
It is possible for a 12000 BTU air conditioner to run on a 15 amp breaker, but it may cause the breaker to trip if there are other appliances drawing power on the same circuit. It is recommended to have a dedicated circuit for the air conditioner to prevent overloading the breaker.
Running a 110v window air conditioner at night may be more economical than using a 220v air conditioner if the 110v unit is energy efficient and adequate for the cooling needs of the space. However, factors such as the size of the room, insulation, and local electricity rates should also be considered when determining the most cost-effective option.
The number of pole breakers required for an air conditioner depends on the specific electrical requirements of the unit. Typically, air conditioners are powered by double-pole breakers, which consist of two breakers tied together to create a 240-volt circuit. It's important to consult the manufacturer's specifications or an electrician to determine the correct size and type of breaker needed for your air conditioner.
For an 8 ton air conditioner operating on 208 volts 3-phase, you would typically need a circuit breaker size of around 40-50 amps. It is recommended to consult the specific manufacturer’s guidelines for precise sizing to ensure safe and proper operation of the air conditioner.