Table 21 Pre-fault and fault current maximum values at the PA locations for fault on different lines of scenario 1 in the islanded operation mode of the studied microgrid.

From: A fault classification scheme based on protective agents for microgrid with parameters impact analysis

Faulty line in the islanded operation mode of the microgrid

Pre-fault currents at the PA locations (A)

PA-12

PA-21

PA-23

PA-32

PA-34

PA-43

PA-56

PA-65

173 A

173 A

175 A

175 A

133 A

133 A

237 A

237 A

Fault currents (in A and p.u) at the PA locations

Fault on Line 12

188 A

132 A

220 A

220 A

175 A

175 A

217 A

217 A

1.08 In

0.76 In

1.25 In

1.25 In

1.31 In

1.31 In

0.91 In

0.91 In

Fault on Line 23

171 A

171 A

181 A

255 A

149 A

149 A

239 A

239 A

0.97 In

0.97 In

1.03 In

1.45 In

1.12 In

1.12 In

1.00 In

1.00 In

Fault on Line 34

158 A

158 A

186 A

186 A

255 A

125 A

262 A

262 A

0.90 In

0.90 In

1.06 In

1.06 In

1.91 In

0.94 In

1.10 In

1.10 In

Fault on Line 56

142 A

142 A

208 A

208 A

213 A

213 A

175 A

301 A

0.81 In

0.81 In

1.19 In

1.19 In

1.60 In

1.60 In

0.74 In

1.27 In

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