Question

I A + L (Vi) 7V Rims 470?R I (rms) (m easund) Vs (rms) VL (rms) VA (rms) R(?) (measund) Z = Vs / I (measured) 12 mA 6.7V 2.53 5.2V 467? 0.5583 Calculate the value of the following 1) Z I = VR/R V s (rms) = ?V R² + V L² (calculated) 2) Do the computed and measured values of Z differ? Has the formula Z = ?VR² + X2 been verified? 3) Obtain the power factor of the circuit 4) Calculate the power factor of the circuit. Is it lagging? 5) in a series RL circuit if the magnitude of VR = 10 V and Vs 20V, then VL=? 6) Draw the complete phasor diagram showing VR. VR. VL

          I
A
+
L
(Vi)
7V
Rims
470?R
I (rms)
(m easund) Vs (rms) VL (rms) VA (rms) R(?)
(measund) Z = Vs / I
(measured)
12 mA
6.7V
2.53
5.2V
467?
0.5583
Calculate the value of the following
1)
Z
I = VR/R
V s (rms) = ?V R² + V L²
(calculated)
2)
Do the computed and measured values of Z differ? Has the
formula Z = ?VR² + X2 been verified?
3)
Obtain the power factor of the circuit
4) Calculate the power factor of the circuit. Is it lagging?
5)
in a series RL circuit if the magnitude of VR = 10 V and Vs
20V, then VL=?
6) Draw the complete phasor diagram showing VR. VR. VL

I
A
+
L
(Vi)
7V
Rims
470?R
I (rms)
(m easund) Vs (rms) VL (rms) VA (rms) R(?)
(measund) Z = Vs / I
(measured)
12 mA
6.7V
2.53
5.2V
467?
0.5583
Calculate the value of the following
1)
Z
I = VR/R
V s (rms) = ?V R² + V L²
(calculated)
2)
Do the computed and measured values of Z differ? Has the
formula Z = ?VR² + X2 been verified?
3)
Obtain the power factor of the circuit
4) Calculate the power factor of the circuit. Is it lagging?
5)
in a series RL circuit if the magnitude of VR = 10 V and Vs
20V, then VL=?
6) Draw the complete phasor diagram showing VR. VR. VL

Added by Samuel W.

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