Amperes
Capacitance
Conversions
Horsepower
Impedance
Inductance
Kilovolt-amperes
Kilowatts
Ohm's Law
Parallel Circuits
Pumps
Reactance
Short Circuits
All-in-One
3ø trans, 3ø faults
1ø trans, 1ø L-L faults
1ø trans, 1ø L-N faults
Procedures
Step 1 - 3ø trans
Step 1 - 1ø trans
Step 2 - Trans Multiplier
Step 3 - Let-thru Current
Step 4 - 3ø Fault Factor
Step 4 - 1ø L-L Fault Factor
Step 4 - 1ø L-N Fault Factor
Step 5 - Multiplier
Step 6 - Sym. RMS
Three-phase
Transformers
Voltage Drop
Watts
Calculations
>
Short Circuits
>
All-in-One
>
1ø trans, 1ø L-N faults
Jump to:
Formula
Description
Calculator
Projects
All-in-One Short Circuit Calculator
or
Courtesy of Cooper Bussmann
1
KILOVOLT AMPERES
KVA
2
L2L VOLTS
E
L~L
3
Z TRANS
%Z
trans
4
CNDCT LENGTH
L
5
AVAIL L2N AMPS
I
L~N
6
CONST
C
7
L2N VOLTS
E
L~N
Proof steps
Include this calculator on your website
See also
Calculations
Determine the Transformer Fault Factor
Determine the Transformer Fault Factor
Error? Comments? Suggestions?
Help us improve.
About SFASoft
FAQ
Disclaimer