Tutorial Problem No. 12.1 fra 1. Perform the following indicated operations: (a) (60+j80) + (30-j 40) (b) (12-j6)-(40-j 20) (c) (6+j8) (3-j4) (d) 16+j8 [(a) (90+j 40) (b) (-28 +j 14) (c) (50+j 0) (d) (-0 2. Two impedances Z₁ = 2 +j6 92 and Z₂ = 6-12 52 are connected in a circuit so that they Find the resultant impedance in the polar form. (1 3. Express in rectangular form and polar form a vector, the magnitude of which is 100 phase of which with respect to reference axis is Stoy enorts (a) +30° (b) + 180° (c)- 60° (d) + 120° (e)- 120° ()-210°. 30° (b) (-18 Reng- AGO 201 [(a) 86.6+j50 230° (b) (-100+j0), 100 Z180° (c) 50-j86.6, 100 Z-60° (d) (-50 Z-120° (e) (-50-j 86.6), 100 Z-120°) (-50+j 86.6), 10 4. In the equation V-V-ZI, V = 100 0° volts, Z=10 2 60° 2 and I=82-30° ampe Vin polar form. [5 5. A voltage V= 150+j 180 is applied across an impedance and the current flowing is fo 5-j4. Determine (i) scalar impedance (ii) resistance (iii) reactance (iv) power consum [(i) 3.73 2 (ii) 0.75 2 (iii) 36.6 6. Calculate the following in polar formle

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
icon
Related questions
icon
Concept explainers
Question
Curre
Acti
Tutorial Problem No. 12.1
1. Perform the following indicated operations:
indi wolo e il
Impong n
(a) (60+j80) + (30-j 40) (b) (12-j6)-(40-j 20) (c) (6+j8) (3-j4) (d) 16+j8) ÷ (3-j4)
[(a) (90 + j 40) (b) (-28 +j 14) (c) (50+ j 0) (d) (-0.56 + j 1.92)
App
fa
2. Two impedances Z₁ = 2 + j 6 2 and Z₂ = 6-12 52 are connected in a circuit so that they are additive.
Find the resultant impedance in the polar form.
POW
Cho
[102-36.9)
3. Express in rectangular form and polar form a vector, the magnitude of which is 100 units and the
phase of which with respect to reference axis is
AC
(a) +30° (b) + 180° (c)- 60° (d) + 120° (e)-120° ()-210°.
SUMELOW
Cop
Diel
Fact
[(a) 86.6+j50 230° (b) (-100+j0), 100 Z180° (c) 50 -j86.6, 100 Z-60° (d) (-50+j86.6), 100
Z-120° (e) (-50-j 86.6), 100 Z-120° ) (-50+j86.6), 100 Z-2101
In the equation V-V-ZI, V = 100 0° volts, Z=10 2 60° 2 and I=82-30° amperes. Express
V in polar form.
4.
Resl
Cap
Reso
[50.52-52°1
5. A voltage V= 150+/ 180 is applied across an impedance and the current flowing is found to be 1:
5-j4. Determine (i) scalar impedance (ii) resistance (iii) reactance (iv) power consumed.
Gra
[(i) 3.73 2 (ii) 0.75 2 (iii) 36.6 2 (iv) 30 WJ
Res
6. Calculate the following in polar form:
Res
Apip
(i) Add (40+ j20) to (20+ j120)
(iii) Multiply (15+j20) with (20 + j30)
(ii) Subtract (10+ j30) from (20-j20)
(iv) Devide (6 + j7) by (5 + j3)
(Gujrat University, June/July 2003)
7. Why is impedance represented by a complex number?
(RGPV Bhopal December 2002)
COMMEND
Halt
Res
Bar
asc
Det
Transcribed Image Text:Curre Acti Tutorial Problem No. 12.1 1. Perform the following indicated operations: indi wolo e il Impong n (a) (60+j80) + (30-j 40) (b) (12-j6)-(40-j 20) (c) (6+j8) (3-j4) (d) 16+j8) ÷ (3-j4) [(a) (90 + j 40) (b) (-28 +j 14) (c) (50+ j 0) (d) (-0.56 + j 1.92) App fa 2. Two impedances Z₁ = 2 + j 6 2 and Z₂ = 6-12 52 are connected in a circuit so that they are additive. Find the resultant impedance in the polar form. POW Cho [102-36.9) 3. Express in rectangular form and polar form a vector, the magnitude of which is 100 units and the phase of which with respect to reference axis is AC (a) +30° (b) + 180° (c)- 60° (d) + 120° (e)-120° ()-210°. SUMELOW Cop Diel Fact [(a) 86.6+j50 230° (b) (-100+j0), 100 Z180° (c) 50 -j86.6, 100 Z-60° (d) (-50+j86.6), 100 Z-120° (e) (-50-j 86.6), 100 Z-120° ) (-50+j86.6), 100 Z-2101 In the equation V-V-ZI, V = 100 0° volts, Z=10 2 60° 2 and I=82-30° amperes. Express V in polar form. 4. Resl Cap Reso [50.52-52°1 5. A voltage V= 150+/ 180 is applied across an impedance and the current flowing is found to be 1: 5-j4. Determine (i) scalar impedance (ii) resistance (iii) reactance (iv) power consumed. Gra [(i) 3.73 2 (ii) 0.75 2 (iii) 36.6 2 (iv) 30 WJ Res 6. Calculate the following in polar form: Res Apip (i) Add (40+ j20) to (20+ j120) (iii) Multiply (15+j20) with (20 + j30) (ii) Subtract (10+ j30) from (20-j20) (iv) Devide (6 + j7) by (5 + j3) (Gujrat University, June/July 2003) 7. Why is impedance represented by a complex number? (RGPV Bhopal December 2002) COMMEND Halt Res Bar asc Det
Expert Solution
steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Knowledge Booster
Design criteria for structural loading
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, civil-engineering and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Structural Analysis
Structural Analysis
Civil Engineering
ISBN:
9781337630931
Author:
KASSIMALI, Aslam.
Publisher:
Cengage,
Structural Analysis (10th Edition)
Structural Analysis (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Principles of Foundation Engineering (MindTap Cou…
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
Fundamentals of Structural Analysis
Fundamentals of Structural Analysis
Civil Engineering
ISBN:
9780073398006
Author:
Kenneth M. Leet Emeritus, Chia-Ming Uang, Joel Lanning
Publisher:
McGraw-Hill Education
Sustainable Energy
Sustainable Energy
Civil Engineering
ISBN:
9781337551663
Author:
DUNLAP, Richard A.
Publisher:
Cengage,
Traffic and Highway Engineering
Traffic and Highway Engineering
Civil Engineering
ISBN:
9781305156241
Author:
Garber, Nicholas J.
Publisher:
Cengage Learning