Hello!

I should like to know if it=B4s possibly
to calculate the total impedance (Z)
and the phase shift ( cos fi ) on
a 230V iron-cored coil when You
know following:

P =3D 15 W
U =3D 96 V
I  =3D  0,15 A
unloaded resistance =3D 108 ohm.

Regards

=C5keN

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