The statistical scatter of breakdown voltages of transformer oil – Part II
Vitaly Gurin and Marius Grisaru explore the impact of voltage rise rate and gap spacing on the coefficients of variation (CV%) of transformer oil breakdown voltage.
#coefficients of variation
The statistical scatter of breakdown voltages of transformer oil – Part I
For the future statistical optimization of power transformer insulation design, more than two hundred publications on transformer oil breakdown voltage (BDV) were reviewed.