Low-Cost Solution for Voltage Fluctuations in Industries Using Public Grid

Industries connected to the public power network frequently face voltage jerks, sags, surges, and instability caused by unpredictable grid conditions. These fluctuations damage sensitive machinery, reduce equipment lifespan, cause production downtime, and in some cases lead to complete equipment failure. Currently, the market offers several devices (voltage stabilizers, AVRs, UPS systems, power conditioners, etc.) that can protect industrial equipment from these fluctuations. However, most of these solutions are extremely expensive, making them unaffordable for small and medium-scale industries that cannot justify such a heavy investment. Current Constraints: Existing commercial solutions (stabilizers, AVRs, power conditioners) are effective but costly Small/medium industries operate on tight budgets and cannot afford high-end protection systems Voltage instability is frequent and unpredictable on public grids, especially during peak load hours Desired Output: A low-cost, reliable solution (device, circuit design, or system) that can protect industrial equipment from voltage jerks/fluctuations without requiring the heavy investment of existing market solutions. Ideas around simplified stabilizer designs, smart load-shedding circuits, or hybrid low-budget protection systems would be especially valuable.