Calculate the line-to-ground fault current

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Reference no: EM131021324

You must show all the work and all sequence networks needed to get these numbers.

For the radial power system shown in table, calculate the line-to-ground fault current flowing in each of the CBs for faults at each of the buses. The system data are given in the accompanying table. Also determine the corresponding faulted phase voltage, assuming that the generator is ideal, with a terminal voltage of 1.0 pu.

1654_System Data.jpg

System data for Figure

From

To

Positive sequence
impedance

Zero sequence
impedance

1

2

0.01 + j0.05

0.02 + j0.13

2

3

0.003 + j0.04

0.01 + j0.16

3

4

0.008 + j0.04

0.04 + j0.15

4

5

0.01 + j0.05

0.03 + j0.15

5

6

0.003 + j0.02

0.01 + j0.06

Reference no: EM131021324

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