




 21 Dec 2011     11:53:28
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 ALL INFORMATION PRESENTED IS FOR REVIEW, APPROVAL
 INTERPRETATION AND APPLICATION BY A REGISTERED ENGINEER ONLY.
 SKM DISCLAIMS ANY RESPONSIBILITY AND LIABILITY RESULTING
 FROM THE USE AND INTERPRETATION OF THIS SOFTWARE.
 ------------------------------------------------------------------------------
 SKM POWER*TOOLS FOR WINDOWS 
 IEC 61363 FAULT ANALYSIS REPORT 
 COPYRIGHT(C) SKM SYSTEMS ANALYSIS, INC. 1995-2008
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 *FAULT BUS: 710V BUS                      
    Voltage: 0.715 kV        Ipeak: 88728.29 A    x(peak factor): 1.827

    TIME (Cycles)                          0.0         0.5         3.0         5.0        12.5
    ================================================================================
      Iac(A)                          34348.80    34083.53    32700.55    31833.46    29462.31
      Idc(A)                          44668.22    40526.89    22143.19    13703.14     2304.33

    - MSB1 (Eq. Gen.)                          Ipeak: 88728.29 A
      Iac(A)                          34348.80    34083.53    32700.55    31833.46    29462.31
      Idc(A)                          44668.22    40526.89    22143.19    13703.14     2304.33

    DETAIL CALCULATION:
    - MSB1 (Eq. Gen.)
      Rated kV:   6.600 kV        
      TIME (Cycles)            0.0         0.5         3.0         5.0        12.5
      ============================================================================
      Td"(ms)               82.831      82.773      82.767      82.766      82.766
      Td'(ms)             1147.150    1138.792    1137.884    1137.819    1137.754
      Tdc(ms)               23.292      54.596      76.181      78.895      81.958
      R()                  0.1384      0.0595      0.0427      0.0412      0.0397
      X"()                 1.0126      1.0203      1.0211      1.0212      1.0212
      X'()                 1.0626      1.0699      1.0707      1.0707      1.0708
      X()                  2.2824      2.2858      2.2862      2.2863      2.2863

    TIME-DEPENDENT SHORT-CIRCUIT CURRENTS AT THE MAJOR POINTS:

    Bus Name:MSB1                              Voltage: 6.600 kV
    TIME(Cycles)                           0.0         0.5         3.0         5.0        12.5
    ================================================================================
    - MTRI-0002                                Ipeak: 440.00 A. 
      Iac(A)                            168.30      152.79       83.51       51.50        8.41
      Idc(A)                            261.37      223.91       85.16       39.30        2.16
    - GEN-0001 (Eq. Gen.)                      Ipeak: 9172.26 A.
      Iac(A)                           3552.81     3539.59     3458.99     3397.02     3183.12
      Idc(A)                           4577.72     4166.53     2313.69     1445.21      247.47

21 Dec 2011     11:53:28                                                      PAGE 2





    DETAIL CALCULATION:
    - MTRI-0002
      Rated MVA:  0.375 MVA       Rated kV:   6.600 kV        p.f.:       0.80            
      R:          1.9654         Rr:         0.7559         Rs:         1.2095         
      Xd":        19.6543        Td":        82.760 ms       Tdc:        51.720 ms       
    - GEN-0001 (Eq. Gen.)
      Rated MVA:  6.350 MVA       Rated kV:   6.600 kV        p.f.:       0.90            
      R:          0.9034         Xd"         0.8781         Xd':        0.8781         
      Td":        13.060 ms       Td':        1136.920 ms     Tdc:        84.999 ms       

 *FAULT BUS: 710V BUS1                     
    Voltage: 0.715 kV        Ipeak: 88728.94 A    x(peak factor): 1.827

    TIME (Cycles)                          0.0         0.5         3.0         5.0        12.5
    ================================================================================
      Iac(A)                          34349.08    34083.81    32700.80    31833.70    29462.52
      Idc(A)                          44668.55    40527.16    22143.23    13703.11     2304.30

    - MSB1 (Eq. Gen.)                          Ipeak: 88728.94 A
      Iac(A)                          34349.08    34083.81    32700.80    31833.70    29462.52
      Idc(A)                          44668.55    40527.16    22143.23    13703.11     2304.30

    DETAIL CALCULATION:
    - MSB1 (Eq. Gen.)
      Rated kV:   6.600 kV        
      TIME (Cycles)            0.0         0.5         3.0         5.0        12.5
      ============================================================================
      Td"(ms)               82.831      82.773      82.767      82.766      82.766
      Td'(ms)             1147.145    1138.787    1137.879    1137.814    1137.749
      Tdc(ms)               23.292      54.596      76.180      78.895      81.958
      R()                  0.1384      0.0595      0.0427      0.0412      0.0397
      X"()                 1.0126      1.0202      1.0211      1.0212      1.0212
      X'()                 1.0626      1.0699      1.0707      1.0707      1.0708
      X()                  2.2824      2.2858      2.2862      2.2862      2.2863

    TIME-DEPENDENT SHORT-CIRCUIT CURRENTS AT THE MAJOR POINTS:

    Bus Name:MSB1                              Voltage: 6.600 kV
    TIME(Cycles)                           0.0         0.5         3.0         5.0        12.5
    ================================================================================
    - MTRI-0002                                Ipeak: 440.00 A. 
      Iac(A)                            168.30      152.79       83.51       51.50        8.41
      Idc(A)                            261.37      223.91       85.16       39.30        2.16
    - GEN-0001 (Eq. Gen.)                      Ipeak: 9172.26 A.
      Iac(A)                           3552.81     3539.59     3458.99     3397.02     3183.12
      Idc(A)                           4577.72     4166.53     2313.69     1445.21      247.47

    DETAIL CALCULATION:
21 Dec 2011     11:53:28                                                      PAGE 3





    - MTRI-0002
      Rated MVA:  0.375 MVA       Rated kV:   6.600 kV        p.f.:       0.80            
      R:          1.9654         Rr:         0.7559         Rs:         1.2095         
      Xd":        19.6543        Td":        82.760 ms       Tdc:        51.720 ms       
    - GEN-0001 (Eq. Gen.)
      Rated MVA:  6.350 MVA       Rated kV:   6.600 kV        p.f.:       0.90            
      R:          0.9034         Xd"         0.8781         Xd':        0.8781         
      Td":        13.060 ms       Td':        1136.920 ms     Tdc:        84.999 ms       

 *FAULT BUS: MSB1                          
    Voltage: 6.600 kV        Ipeak: 9612.26 A    x(peak factor): 1.827

    TIME (Cycles)                          0.0         0.5         3.0         5.0        12.5
    ================================================================================
      Iac(A)                           3721.12     3692.38     3542.50     3448.53     3191.53
      Idc(A)                           4839.09     4390.44     2398.85     1484.50      249.63

    - MTRI-0002                                Ipeak: 440.00 A. 
      Iac(A)                            168.30      152.79       83.51       51.50        8.41
      Idc(A)                            261.37      223.91       85.16       39.30        2.16
    - GEN-0001 (Eq. Gen.)                      Ipeak: 9172.26 A.
      Iac(A)                           3552.81     3539.59     3458.99     3397.02     3183.12
      Idc(A)                           4577.72     4166.53     2313.69     1445.21      247.47

    DETAIL CALCULATION:
    - MTRI-0002
      Rated MVA:  0.375 MVA       Rated kV:   6.600 kV        p.f.:       0.80            
      R:          1.9654         Rr:         0.7559         Rs:         1.2095         
      Xd":        19.6543        Td":        82.760 ms       Tdc:        51.720 ms       
    - GEN-0001 (Eq. Gen.)
      Rated MVA:  6.350 MVA       Rated kV:   6.600 kV        p.f.:       0.90            
      R:          0.9034         Xd"         0.8781         Xd':        0.8781         
      Td":        13.060 ms       Td':        1136.920 ms     Tdc:        84.999 ms       

    TIME-DEPENDENT SHORT-CIRCUIT CURRENTS AT THE MAJOR POINTS:

