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Table 9 IEEE 9 Bus Parameters

From: A cumulative standard deviation sum based method for high resistance fault identification and classification in power transmission lines

System frequency 50 Hz

Generators

Transformers

SM1: 600 MVA, 22 kV

SM2: 465 MVA, 22 kV

SM3: 310 MVA, 22 kV

T1: 600 MVA, 22/400 kV

T2: 465 MVA, 22/400 kV

T3: 310 MVA, 22/400 kV

lines length

Loads

Line: 7–8-1: 20 km.

Line: 7–8-2: 300 km.

line: 8–9-1: 50 km.

line: 8–9-2: 250 km.

line: 7–5: 310 km.

line: 5–4: 350 km.

line: 6–4: 350 km.

line: 6–9: 300 km

Load A:

300 MW 100 MVAR.

Load B:

200 MW 75 MVAR.

Load C:

150 MW 75 MVAR.