How to Charge Auto AC Systems?

Answer Charging the AC system after a repair requires a vacuum to be created in the system to remove moisture. As the vacuum develops and a negative pressure is felt, the boiling point of moisture is lowe... Read More »

Top Q&A For: How to Charge Auto AC Systems

How to Wire an Auto Generator to Charge an Auto Battery?

Most automobiles use alternators instead of generators to produce electricity to charge a battery as they are more efficient, require very little maintenance and produce a higher electrical output ... Read More »

How to Charge Refrigeration Systems?

From the largest walk-in freezer to the smallest water cooler, all refrigeration systems work with the same principles. A refrigerant absorbs heat inside of the cooling area and transfers that heat... Read More »

Do portable GPS systems require a monthly charge?

GPS satellites are provided by the U.S. government, and there is no subscription charge for using them. However, some GPS receivers offer additional services not provided by GPS satellites, such as... Read More »

How to Set Up Air Systems for Auto Paint?

Modern paint booths for automotive manufacturing and aftermarket customization are complex, environmentally controlled systems. The paint booth features regulated air, supplied to two independent s... Read More »