Solution of Faulted ThreePhase Networks

This chapter contains sections titled:

• Symmetrical components

• Sequence impedances

• Kirchhoff's laws

• The sequence networks

• Representation of short circuits by connections between the sequence networks

• Solution of faulted three-phase networks by the method of symmetrical components

• Fault shunts

• Effect of type of fault on stability

• Effect of fault impedance

• Unsymmetrical open circuits and series impedances

• Simultaneous faults and other double unbalances

• The zero-sequence network

• Representation of lines in the zero-sequence network

• Representation of transformers in the sequence networks

• Effect of grounding on stability

• Two-phase coordinates

• References

• Problems on Chapter VI