| electroinsulation material(expression, material, electricity, insulator, isolator) |
| dielectric absorption characteristic(expression, characteristic, concentration, absorption) |
| electrically insulating material(expression, material, electricity, insulator, isolator) |
| internal electric charges(expression, charge, power, electrics) |
| insulator barrier(expression, insulator, dielectric, nonconductor) |
| line post insulator(expression, type, insulator, conduction) |
| pin type insulator(expression, type, insulator, conduction) |
| plastic electrical insulator(expression, material, plastic, insulator) |
| post insulator(expression, type, insulator, conduction) |
| shackle insulator(expression, type, insulator, conduction) |
| suspension insulator(expression, type, insulator, conduction) |
| electric current(expression, charge, course, flow) |
| electrical insulator porcelain(expression, material, insulator, porcelain) |
| electroinsulating material(expression, material, electricity, insulator, isolator) |
| insulant material(expression, material, electricity, insulator, isolator) |
| insulating material(expression, material, electricity, insulator, isolator) |
| insulator glass(expression, isolation, glass, insulator) |
| station post insulator(expression, type, insulator, conduction) |
| strain insulator(expression, type, insulator, conduction) |
| terminal shield(expression, charge, shield, electricity) |