Sharp EL-W531X

62
An AC sine wave voltage of 100 V, 50 Hz is applied to a circuit consisting of a
resistor (R = 250 ) and capacitor (C = 20 x 10
-6
F) connected in parallel.
Find the impedance of this circuit.
Circuit impedance = Value of polar coordinate r
Complex mode
(Rectangular coordinates)
(Angle units: RAD)
(Polar coordinates)
3 (CPLX)
0 (DRG)
1 (RAD)
Operation
1
2
1
250
50
20
6
i
<Example 1>
Let R = 250, C = 20 x 10
-6
, and f = 50.
If the complex number Z = 1 ((1 R) + 2 fCi),
find the value of the complex number Z and the values of r.
i
Display
Complex Calculation
(Function for EL-W506X/EL-W516X/EL-W506)