The symbol for
impedance “Z.
1
4
R 10
XC 10
Z
=
14.The symbol for inductive
reactance “XL
”The unit for inductive reactance the ohm. Inductive reactance directly proportional to
frequency (f) and inductance (l).
Inductive Proximity Switch type sensing switch that uses electromagnetic coil
to detect the presence metal object without coming into
physical contact with it.
Target
(Metal)
Inductive
Proximity
Sensor
Inductive Reactance The opposition alternating current resulting from circuit
inductance.
XL 10
R 10
Z
=
1
4
.17
Impedance The total opposition alternating current. Inductance designated the symbol “L
” and is
measured henries. Impedance is
the vector sum resistance and reactance. An
inductor often made from coil wire and sometimes
called coil choke.
XL 2πfl
Inductor device manufactured have specific inductance.14
Inductance The property electrical circuit that opposes changes in
current.
” The unit for impedance the ohm.
Air Core Inductor
Iron Core Inductor
