If they are burnt out you need to recoil.
- 30 gauge is an allround useable gauge, both for those protank coils and for rebuildables.
- rip tripper has a video where he shows using 28 gauge on a protank coil and vaping at some 20 watts I think;
- 32 gauge would be more normal, but difficult to work with, plus the thinner wire is more likely to burn out than the thicker wire.
1.8-2.2?
My 30 gauge coils are in the 2.6 range; 10 wraps , 3mm id; vape at 5 to 5.5 volts . around 10 watts