Amperage draw and length of run determine your answer. No one here can give you the correct response without both. Try searching the NEC or the Home Electric section of Wiki once you have this data.
If the run is less than 100' use 4 AWG copper.
You size wire by the current. Various insulations are rated for voltage, temperature and the medium where the wire will be run.
The minimum size wire that can be paralleled together stated in the electrical code book is a #3 copper conductor.
The key parameter in sizing wire is the current requirement. Once you know that you can look up value in a wire gauge table. The length of the run is important for longer runs because of the resistance of the wire itself. Aluminum wire requires a larger diameter than copper for the same current. Once you calculate the wire size you can then size the conduit.
Depends on the load it will carry which you failed to list.
If the run is less than 100' use 4 AWG copper.
You would need to use a wire size that is rated for at least 40 amps to be safe and to meet the requirements of the air conditioner. A common wire size for this application would be 8 AWG copper wire, which is rated for 40 amps.
air handler in/under house,level,wire electric,run drain pipe.condenser outside,level,wire electric.Pipe between the two with the proper line sizes.Pull vaccum on entire system.Charge with appropiate freon charge.Wire t-stat.set t-stat to cool.Feel cold air blow.considering you did install the appropiate duct work needed.
air handler in/under house,level,wire electric,run drain pipe.condenser outside,level,wire electric.Pipe between the two with the proper line sizes.Pull vaccum on entire system.Charge with appropiate freon charge.Wire t-stat.set t-stat to cool.Feel cold air blow.considering you did install the appropiate duct work needed.
Could be a bad thermostat.
The wire size depends on the amperage, not the voltage. The fact that the welder runs on 440 volts does not affect the wire size! You need to ask this question instead: What size wire do you need for a three phase welder on an eight foot run if the nameplate amps are 45A?
45
Check the thermostat. Make sure the fan switch is on auto. If it is disconnect the green wire from the control box at the air handler. This will disconnect the fan from the thermostat. If the fan continues to run, you have a stuck fan relay. If the fan shuts off, you have a bad thermostat.
You size wire by the current. Various insulations are rated for voltage, temperature and the medium where the wire will be run.
The minimum size wire that can be paralleled together stated in the electrical code book is a #3 copper conductor.
Yes, in fact it will lower your energy consumption if you have an energy efficient handler. By running it continuously it lowers the temperature and therefore the condenser will not come on as often. The condenser consumes quite a bit more energy. Handlers are designed to run continuously.
The sub panel wire size chart provides information on the recommended wire size based on the amperage of the sub panel, the distance the wire needs to run, and the type of wire insulation. This helps determine the appropriate wire size for a sub panel installation to ensure safety and efficiency.