Switching between a primary source of power, usually the grid, to a secondary source (in many cases, generators), has become a crucial preventative measure, in order to avoid major disruptions or even complete loss of life. This makes it a vital step in ensuring that mission-critical systems are powered on during an event of primary power failure. So, why do people invest heavily in automatic transfer switch (ATS) products? The main reason is that they are looking for uninterrupted business operations, or zero downtime, for critical facilities.
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