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Transformer calculation
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Pinout
Maxisum short-circuit current with transformer substation
Power net fault
*
MVA
Primary voltage
*
KV
Secondary voltage
*
V
Transformer power
*
KVA
Voltage fault
*
%
Joule effect losses
*
kW
%
Medium voltage line length
*
m
ft
yd
Line type
*
Overhead line
Unipolar cable
Multipolar cable
Medium voltage wire size
*
1
2
3
4
6
8
10
12
14
16
18
20
22
24
26
28
1/0
2/0
3/0
4/0
250kcmil
300kcmil
350kcmil
400kcmil
500kcmil
600kcmil
700kcmil
750kcmil
800kcmil
900kcmil
1000kcmil
1250kcmil
1500kcmil
1750kcmil
2000kcmil
mm²
awg
Medium voltage conductors in parallel
*
1
2
3
4
5
6
7
8
Conductor
*
Copper
Aluminum
low voltage line length
*
m
ft
yd
low voltage wire size
*
1
2
3
4
6
8
10
12
14
16
18
20
22
24
26
28
1/0
2/0
3/0
4/0
250kcmil
300kcmil
350kcmil
400kcmil
500kcmil
600kcmil
700kcmil
750kcmil
800kcmil
900kcmil
1000kcmil
1250kcmil
1500kcmil
1750kcmil
2000kcmil
mm²
awg
low voltage conductors in parallel
*
1
2
3
4
5
6
7
8
Conductor
*
Copper
Aluminum
Calculate
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