If your alternator is putting out the required amperage, usually around 14, the A/C system, and all other systems, will run without any drain on the battery.
You will use more gas when your air conditioner is running.
No. Running an air conditioner on fan does not cost as much as running on cool.
Why is there humidity in the room when air conditioner is cooling? Room feels damp.
It have battery
A bad alternator will cause a battery to go bad. It does not have an effect on the air conditioner.
IT COULD BE ONE OF THE COOLING FANS RUNNING, BAD RELAY.
Depending on the the out side temperature even when the air conditioner sits idle, the refrigerant inside the air conditioner is changing from a liquid to a vapor .
yes it does if it has a battery the battery is chemical energy cause the battery has chemicals inside the battery
Heatstrips could be on with ac
You will hear air circulating in the cold air return (or return air grille) when the heater or air conditioner is running.
there is a leak in the compressor...
No. The ECM is a computer.