تم الحل ✓
categoryالهندسة الكهربائية
schoolبكالوريوس
event_available2026-07-15
السؤال
Transcribed Image Text:
3. For each measured frequency, calculate the magnitudes V, and V, from your VLr
magnitude and phase measurements. Recall that V, and V, are perpendicular vec-
tors that sum to V₁, and the angle between V, and V, is your phase angle, . Finally,
calculate L, r, and C from your voltages for each frequency. Display the results of all
of these calculations in a table.
Lr
Data:
Current
AMPS
I =
not
I =
1.946
I =
2.0A
I =
I =
2.0A
given
A
2.0A
@240HZ
@
160HZ
200HZ
80HZ
120HZ
VR
Resistor
Phase Shift(degrees)
V Lr
Inductor
149.2
149.3
149.6 149.8
mV
145.8
mV
mV
mV
0°
mV
0°
0°
0°
0°
0.381 0.544 0.737
0.907
1.077
V
V
V
V
V
Phase shift (degrees)
-40°
-60°
-60°
-60°
-60°
Vc
Capacitor
Phase Shift (degrees)
V LrC
Inductor/Capacitor
Phase Shift(degrees)
V RLTC
Resistor/Inductor/Capacitor
Phase Shift (degrees)
0.498
322.6
247.9
198.9
166.0
mV
mV
mV
mV
mV
160°
160°
160°
160°
160°
164.2 247.9
0.505
0.921V
mV
mV
V
0.721
-160°
-40°
-140°
-180°
V
-160°
276.8 350.7
0.582
0.788
0.985
mV
mV
V
V
V
-20°
25°
5°
20°
10°
VR = IR
Vr
Vc
=
I
WC
V₁ = IwL
V₁ = Ir
Vr
·
VLr can be interpreted as a
complex vector at an angle Lr
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