Iec 60076-5 [verified] -

IEC 60076-5 implicitly mandates a robust clamping system. Leading designs use:

Because full-scale short-circuit tests are expensive and can be destructive, the standard allows for alternative methods: : Physical testing at specialized facilities like Theoretical Evaluation iec 60076-5

: The standard provides specific formulas for calculating symmetrical and peak short-circuit currents, factoring in the transformer's measured impedance and the system impedance. iTeh Standards Critical Parameters for Evaluation IEC 60076-5 - iTeh Standards IEC 60076-5 implicitly mandates a robust clamping system