Creating fault tolerance for power supplies in WebBrick installations
This article discusses using two power supplies and a battery to create a fault tolerant power supply for upto 10 WebBricks
People are understandably concerned with WebBrick installations running for years without intervention or maintenance. In rural settings (and increasingly urban ones) the number of power cuts and brown outs is on the increase.
Here is a solution that uses two power supplies in a redundant configuration to charge a sealed lead acid battery:  |