Calculating the energy an arrester must absorb during switching surges or capacitor bank operations.
Often considered the most reliable diagnostic indicator (Method B2 in the standard). iec 600995 pdf
While common, the standard notes their limited use for true health diagnosis unless they are modern variants with current amplitude classification. 3. Informative Annexes The standard is rich with supplemental data, including: Calculating the energy an arrester must absorb during
Specifically for overhead transmission and distribution lines. iec 600995 pdf