Soft start relay delay capacitor questions

[BASIL]

I see your point Tom, and if I am honest I have the phone numbers of a couple of recommended UK transformer companies sat on my bench, but as I have this thing sat here gratis I might as well give it a shot, it's only costing a bit of fiddling time

[W8JI]

I see your point Tom, and if I am honest I have the phone numbers of a couple of recommended UK transformer companies sat on my bench, but as I have this thing sat here gratis I might as well give it a shot, it's only costing a bit of fiddling time

Oh sure, give it a try.

It might be faster than measuring transformer ESR.