One of the most expensive items on your electric utility bill in areas with hot summers is the cost of operating a central air conditioner. If your unit doesn't have the correct amount of refrigerant, this cost can be even higher. Here are some steps to help you charge your home central air conditioner. Steps.
The more discharged that a battery is, then the longer it will take to recharge it. Usually it takes several hours to effectively recharge a battery. If a battery is very discharged then it can take up to 12 hours or more to recharge it. While recharging a battery, if the battery becomes hot when you touch it then stop charging it. Slow charge: It is best to slow charge the battery.
Q: How long/far does one have to drive a car to recharge a dead battery after receiving a jump-start? â Marvin Goldstein, Blue Bell, Pa. A: The general rule is you should drive the car for 15 to 30 minutes after a jump-start to make sure the battery gets a decent charge.However, if the battery was close to being completely discharged, it will need to be hooked up to a charger to top it off. Marvin Goldstein, Blue Bell, Pa. A: The general rule is you should drive the car for 15 to 30 minutes after a jump-start to make sure the battery gets a decent charge.