Q3. For the circuit below, Find the following: a. Z1 b. YT C. Is d. h e. I, Is | 12 E= ZT 20Q 50V L30° 40 2 25 2

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Please answer D and E only, i alreday have answer for A, B and C, thanks.

i am attaching answer A, B and C here for reference, thanks

Q3. For the circuit below, Find the following:
a. ZT
b. YT
C. Is
d. Ih
e. I,
Is
->
I2
E=
20 2
50V
L30°
40 2
25 C
Transcribed Image Text:Q3. For the circuit below, Find the following: a. ZT b. YT C. Is d. Ih e. I, Is -> I2 E= 20 2 50V L30° 40 2 25 C
Step 1
Given Electical Network,
1, 1
20
E= 5ov
987
25A
(9)
Zt is giren by,
ZT - (20+J 25 ) x -J 40
20+J25 -14O
Zィ>
-J800 + lo00
lo00 -J800
20 - JI5
20 -7IS
1o00-1800 X 20 +JLS
20-J15 X 2o +JIS
Z1 =
Zィ =
20000 +J15000 - J16000 + 12000
625
32000 - Jl00D
= 512 -31.6
625
So,
Z7= 51.2 -J1.6
Step 2
(b) Yr is
given by,
YT =
20+J25
ーゴ4。
J40- 20-J25
YT =
20+Ja5
J40
J800 - 1o0
YT = - 20 +15 x (-1000 -1 R00)
-lo00 + 1800 x (Ho00 -7800)
20006 + 716000 - JI5000 + 12000
1640000
Yr -
32000 +Jlo00
O- 0195 + JO.-00061
(64 0000
Step 3
(C)
Is is given by,
50 (30
51- 225 E-789*
50 L3
5-2-ゴ-6
Is = 0.976 /31.789°
Thas
I- 0.976 /31.79°
Transcribed Image Text:Step 1 Given Electical Network, 1, 1 20 E= 5ov 987 25A (9) Zt is giren by, ZT - (20+J 25 ) x -J 40 20+J25 -14O Zィ> -J800 + lo00 lo00 -J800 20 - JI5 20 -7IS 1o00-1800 X 20 +JLS 20-J15 X 2o +JIS Z1 = Zィ = 20000 +J15000 - J16000 + 12000 625 32000 - Jl00D = 512 -31.6 625 So, Z7= 51.2 -J1.6 Step 2 (b) Yr is given by, YT = 20+J25 ーゴ4。 J40- 20-J25 YT = 20+Ja5 J40 J800 - 1o0 YT = - 20 +15 x (-1000 -1 R00) -lo00 + 1800 x (Ho00 -7800) 20006 + 716000 - JI5000 + 12000 1640000 Yr - 32000 +Jlo00 O- 0195 + JO.-00061 (64 0000 Step 3 (C) Is is given by, 50 (30 51- 225 E-789* 50 L3 5-2-ゴ-6 Is = 0.976 /31.789° Thas I- 0.976 /31.79°
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