mayurilahane Posted January 31, 2019 Report Share Posted January 31, 2019 How to protect the power supply against over voltages or surge voltages? Quote Link to comment Share on other sites More sharing options...
HarryA Posted January 31, 2019 Report Share Posted January 31, 2019 Power Strip with USB, Surge Protector Smart 3 Outlet and 4 USB Port Charger with 5ft Extension Power Cord 1250W 100-240V https://www.amazon.com/Protector-Extension-100-240V-Portable-Transformers/dp/B07KGPFHYC/ref=sr_1_9?s=electronics&ie=UTF8&qid=1548959567&sr=1-9&keywords=surge+protectors+for+computers I worked with a power supply that was 900 amperes and 8 volts; this would not work for that Quote Link to comment Share on other sites More sharing options...
Elex518 Posted February 3, 2019 Report Share Posted February 3, 2019 The simplest way: for input protect just add varistor...for output and load just add a crowbar over-voltage protection circuit. Check here for more repair tips --> https://elex518.blogspot.com/ Quote Link to comment Share on other sites More sharing options...
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