HOW BACKUP POWER SYSTEM WORKS? When power back-off, Generator system will power-up for you. The three components to make your backup power system work include: - KOHLER Residential Generators - Automatic Transfer Switch ( ATS) - Distribution Panel KOHLER Generators sets generates the emergency electrical power whmUhe normal electricity power back-off. The automatic transfer switch continually monitors the incoming utility electricity power for all kinds of interruptions, such as drops in voltage or no electricity voltage. When such cases happen, the automatic transfer switch would automatically start the generator system, transfers the electrical loads and restores power to your home in less than 10 seconds. When utility electricity power resumes, the transfer switch reverses the proces...again, automatically! Back up your lifestyle for higher level of living with KOHLER. Our service oriented company ensures that our emergency service teams are available 24 hours to provide services and preventive maintenance to our customers who purchased KOHLER generator sets from us. Above that, our emergency service staffs aim to make sure that our customes enjoy using KOHLER.