voltage spike

Good day everyone, so I have a problem with my two switch forward converter. As soon as the current increases at the input from around 200mA a transient/spike starts appears at both the turn-on and turn-off of Vgs. The higher I go and push it the bigger the spikes ultimately get, which is...

Hello, I have a custom esp32-based PCB that controls 2 power relays that drive a 32A load. Until recently the board worked fine and didnt have a problem driving the relays. But today one of the boards stoped working, due to one of the pins that controls the relays. Upon closer inspection the...

Hi, I hope this is right forum, if not please let me know and I will post it under General Electronics Chat or Power Electronics I have a working board that we are unable to stabilize. By that I mean some boards get burned with no apparent reason. The system is an outdoor cleaning robot for...

Hi, i want to build regenerative system in my electric scooter, i try to rectifying back emf of three phase wire and convert it with dc/dc converter then save the power in supercapacitor. But when i try this, my mosfet was broken, because the inductive spike from bldc motor, for several time it...