Calculation of short-circuit currents on the secondary side of power transformer, including the determination of the number of short-circuiting sets
ATTENTION - instead of a decimal comma should be used decimal DOT !
Input values
Nominal power of transformer
S
_{tr}
=
MVA
Secondary voltage of transformer (line)
U
_{sek}
=
110 kV
35 kV
22 kV
10 kV
Short-circuit voltage of transformer
u
_{k}
=
%
c=
1.1
1.0
Parameters of short-circuiting set
I
_{th}
=
kA pro t=
s