R-L Series Circuit. In an AC circuit containing inductance L and resistance R (R-L Circuit). Which statement is true about RL series circuit?

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R-L Series Circuit. In an AC circuit containing inductance L and resistance R (R-L
Circuit). Which statement is true about RL series circuit?
Circuit
diagram
R
power factor is leading
VR = IR, VL = IXL
VL
VV = VR + VL (magnitude sum)
V V = (Vr^2 + VL^2)
Phasor
diagram
V impedance triangle, Z = (R^2 + XL^2)
V
VR
Voltage
Impedance
triangle
triangle
V(=IZ)^V^(=IX)
ZAXL
示方
R
V(=IR)
current I lags the applied voltage V by an angle lying between 0° and 90° (depending on the values of VR and VL)
lagging power factor
Transcribed Image Text:R-L Series Circuit. In an AC circuit containing inductance L and resistance R (R-L Circuit). Which statement is true about RL series circuit? Circuit diagram R power factor is leading VR = IR, VL = IXL VL VV = VR + VL (magnitude sum) V V = (Vr^2 + VL^2) Phasor diagram V impedance triangle, Z = (R^2 + XL^2) V VR Voltage Impedance triangle triangle V(=IZ)^V^(=IX) ZAXL 示方 R V(=IR) current I lags the applied voltage V by an angle lying between 0° and 90° (depending on the values of VR and VL) lagging power factor
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