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Technical Brochures

Mechanical Effects of Short-Circuit Currents in Open Air Substations.

The short-circuit current levels in HV and EHV networks have been increasing considerably in recent decades and further increases may be expected in the future. High levels of short-circuit current in substations results in high mechanical stresses and in some cases, displacements, on bus systems, connections to apparatus, substation equipment and bus supports.

File Size: 7,1 MB

Pages NB: 103

Study Committee:  23 (now B3) ?

WG (TF): WG 23.02

Year: 1987

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