3. What is Impedance Voltage in Transformer?
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Answer Posted / istván galamb
It is the drop (ε) of a transformer:
ε = Usc / Un x 100 = In / Isc x 100
Un = nominated primer voltage
In = nominated secunder current
USc = primer voltage to obtain the In, when the secunder
side is short cicuited
Isc = secunder short circuited current
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