... com a resultante de faltas sólidas (também chamadas faltas francas). ...... faltas trifásicas. Apenas toma-se como ponto de partida uma equação diferente, ...
www.ece.ufrgs.br/~gmasp/publicacoes/dissertacoes/2005_moret...

a three-phase solid fault is applied on bus 9, from 0.5 to 0.54 s. .... The fault scenario is as follow: at 0.5 s a solid three-phase fault is applied ...
www.linkinghub.elsevier.com/retrieve/pii/S0378779605000805

Fig. 10 shows results for an illustrative 2 cycle solid3-phase fault on the 138 kV bus. In this case, Bank 2B is operated as a FCLT while the remaining 3 banks (1A, 1B and2A) are operated as conventional auto-transformers. Duringand after the fault, oscillatory currents and voltages are observed.
www.ipst.org/TechPapers/2005/IPST05_Paper251.pdf

two-phase-to-ground solid fault on lines operating at or above 220kV, and a single. circuit three-phase solid fault on lines operating below 220kV. ...
www.aer.gov.au/content/item.phtml?itemId=660464&nodeId=
262b96f074267360579aa689033dd939&fn=A6%20-...

... parallel lines a solid three-phase earth fault occurs the distance ml .... below for a solid three phase fault in the point P. The pre-fault ...
www.eeh.ee.ethz.ch/downloads/academics/courses/35-528_
dynamik_ex.pdf

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Note added at 15 hrs (2008-08-24 14:40:14 GMT)
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in the plural, of course: faults...