Trafo - Power Transformer Calculator

Input

V
Primary voltage
V
Secondary voltage
W
Secondary power
%
Extra output voltage
%
Power loss from primary to secondary

Core Type
:

Output

a
mm
Transformer dimension
Np
Count of primary windings
dp
mm
Primary wire diameter
Ip
A
Primary current
Ns
Count of secondary windings
ds
mm
Secondary wire diameter
Is
A
Secondary current