Dear All
I have a small question about losses in matpower .
I have run a small program with 3 buses in matpower 4.1.
The obtained results are:
================================================================================
|     Branch Data |
================================================================================
Brnch   From   To    From Bus Injection   To Bus Injection Loss (I^2 * Z)
# Bus Bus P (MW) Q (MVAr) P (MW) Q (MVAr) P (MW) Q (MVAr) ----- ----- ----- -------- -------- -------- -------- -------- -------- 1 1 2 179.33 116.79 -170.96 -102.71 8.369 16.74 *2 1 3 39.03 20.69 -38.85 -22.98 0.183 0.55* 3 2 3 -229.04 -147.29 238.85 166.92 9.813 19.63
--------  --------
                                                    Total: 18.365     36.91

my question is, in line 2 Qlosses should be (20.69)+(-22.98) =-2.29 MVar. However matpower displays 0.55MVar !!! is there any explanation to that?
same for branch 1.
Regards
Houssem

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