Project Report: Design of Over/Under Voltage Protection Circuit
VerifiedAdded on 2020/02/19
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AI Summary
This report details the design and implementation of an over and under voltage protection circuit, focusing on protecting home appliances from voltage surges and fluctuations. The project involved designing a time-delay circuit using components like relays, transistors, and the NE555N timer to provide reliable and low-cost protection. The report covers the project background, objectives, the student's role as a team leader, engineering knowledge applied, and the challenges faced, such as the relay driver issue and its solution. The project aimed to create a standalone circuit that could be integrated between the power supply and the load, protecting devices like TVs and refrigerators. The report includes circuit diagrams, discusses the implementation of the transformer, and describes the testing and evaluation of the prototype. The project successfully demonstrated the effectiveness of the voltage protection system, offering a practical solution for safeguarding electrical devices from voltage-related damage and ensuring their longevity.
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