What are switch mode power supplies?

A. These are the kind of power supply used in almost every type of system designed and sold today. They replace earlier generation linear power supplies which were larger, less efficient, and more expensive. Switch mode power supply technology is one reason modern equipment is smaller, cooler operating and more economical. Back to the top Q. Why do POWERVAR power conditioners provide such excellent protection for my system. A. Because every POWERVAR power conditioner contains the three essential building blocks of an effective power quality solution--1) A Surge Diverter, 2) a Low Impedance Isolation Transformer and 3) a highly effective Normal Mode Noise Filter. These three elements are designed to work as a system so that your computer can be protected from all three electrical failure modes.  more

A.These are the kind of power supply used in almost every type of system designed and sold today. They replace earlier generation linear power supplies which were larger, less efficient, and more expensive. Switch mode power supply technology is one reason modern equipment is smaller, cooler operating and more economical.Back to the topQ. Why do POWERVAR power conditioners provide such excellent protection for my system.A.Because every POWERVAR power conditioner contains the three essential building blocks of an effective power quality solution--1) A Surge Diverter, 2) a Low Impedance Isolation Transformer and 3) a highly effective Normal Mode Noise Filter. These three elements are designed to work as a system so that your computer can be protected from all three electrical failure modes.  more