Z =R− J X Z=R+Jx Z=R+Jx: = 1 2 Πfc = 2 Πfl = −
Z =R− J X Z=R+Jx Z=R+Jx: = 1 2 Πfc = 2 Πfl = −
Z =R− J X Z=R+Jx Z=R+Jx: = 1 2 Πfc = 2 Πfl = −
TYPES OF
CIRCUIT
RC
IMPEDAN
CE, Z
(RECTAN
GULAR
FORM)
Z =R j X C
RLC
Z =R + j X L
Where,
XC=
IMPEDAN
CE, Z
(POLAR
FORM)
RL
Z =R + j X tot
Where,
1
2 fC
Where,
X L=2 fL
Z = R 2+ X C 2<tan1
XC
R
( )
X tot =| X L X C|
Z = R 2+ X L 2<tan 1
( )
XC
XL
IMPEDAN
CE
TRIANGL
E
XL
R
XL
PHASE
ANGLE,
=tan1
( XR )
=tan 1
( XR )
=tan1
( XR )
=tan 1
( XR )
VL
VR
PHASOR
DIAGRAM
XC
= ta
= tan1
VL
( XR )
tot
VC
VR
V
VR
I
V = V R2 + V C 2
=tan
VC
VR
( )
V = V R2 + V L 2
=tan
V
V R +( L
V =
2
VC
VL
VR
( )
= tan1
V =IZ
CURRENT
,I
I=
V =IZ
V
Z
I=
( a<b O )
( c< d O )
( ac )< (b d )
O
V =IZ
V
Z
I=
( a<b O )
( c<d O )
( ac )< (b d )
O
V
Z
( a<b O )
( c< d O )
( ac )< (b d )
O