1. The basic physical process of insulation and discharge of electric equipment 2. Interaction of insulation and discharge with materials 3. Multi-scale simulation and analysis of electrical materials 4. Insulation dielectric space charge dynamics computation 5. Discharge plasma dynamics computation 6. Multi-physics field computation and optimization of power equipment (temperature field, electromagnetic field, flow field, mechanical properties computation, etc.) 7. Digital twin technology for power equipment 8. Deterioration law of power equipment and virtual prototype technology 9. Green power equipment technology 10. Other topics related to insulation and discharge computation of electric equipment