zuzu
Member level 3

Hello,
The fuse resistors are rated by "fuse power". How to translate this in real world, protecting a PSU by limiting inrush current?
So far, my assumption is (10uF)
Rlim = Vpeak/Iinrush = 240*sqrt(2)/38A = 10R
But how to compute required power of resistor?
The fuse resistors are rated by "fuse power". How to translate this in real world, protecting a PSU by limiting inrush current?
So far, my assumption is (10uF)
Rlim = Vpeak/Iinrush = 240*sqrt(2)/38A = 10R
But how to compute required power of resistor?