400 kV condenser bushing ยท capacitor-graded ยท brings the HV lead through the earthed tank lid while controlling the radial & axial field.
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Click any part to identify it. Use the section slider to cut the bushing open and reveal the capacitor core.
๐ฑ drag = orbit ยท wheel = zoom ยท right-drag = pan ยท click = identify The concentric foils turn one huge axial stress into many small, equal steps โ that is "condenser grading".