Let me answer

First 12 kw at 6000w
over 12 kw @ 40%
---why did you say 8000/240 am I wrong...I don't have code home but I will deffinetly check tomorow

Other loads over 1500 w are taken at 25%:
Dryer 4 kw@25% 1000 w

“If you don't know where you are going, any road will get you there”.