1. Find the equivalent impedance of the given circuit. Use 2kHz as frequency. 50 2 10 mH 100 Q 2 µF 2. The instantaneous voltage and current equations of an ac circuit are v(t)= 200 sin377t V and i(t)= 8 sin (377t-30°) A respectively. Determine the apparent power in complex form. A. 296.8+j400 B. 962.8+j400 C. 692.8+j400 D.692.8+j200
1. Find the equivalent impedance of the given circuit. Use 2kHz as frequency. 50 2 10 mH 100 Q 2 µF 2. The instantaneous voltage and current equations of an ac circuit are v(t)= 200 sin377t V and i(t)= 8 sin (377t-30°) A respectively. Determine the apparent power in complex form. A. 296.8+j400 B. 962.8+j400 C. 692.8+j400 D.692.8+j200
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
Related questions
Question

Transcribed Image Text:1. Find the equivalent impedance of the given circuit. Use 2kHz as frequency.
50 2
10 mH
100 2
2 µF
80 2
2. The instantaneous voltage and current equations of an ac circuit are v(t)= 200 sin377t V and
i(t)= 8 sin (377t-30°) A respectively. Determine the apparent power in complex form.
A. 296.8+j400
B. 962.8+j400
C. 692.8+j400
D.692.8+j200
3. Two impedances, Z1 = 0.8 + j5.6 and Zz = 8-j16 and a single-phase motor are connected in
parallel across 200 Vrms, 60HZ supply. The motor draws 5 kVA at 80% power factor lagging. Find
the total complex power.
A. 4-j3 kVÁ
B.7+j5 kVA
4. A circuit has impedance of 3.464+j2.0 ohm is supplied from a source voltage of 240 volts, 60
Hz. What is the current when resistance is reduced by 50%?
C. 6 + j2 kVA
D. 1+ j7 kVA
C. 72 A
D. 54A
A. 91 A
В. 6ОА
5. A resistance of 30 ohms and an inductive reactance of 60 ohms are in series across 120
volts, 60 cycles source. Find the power factor in percent of the circuit?
С. 87
D. 75
A. 45
В. 67
6. A series RLC circuit is excited by a 100 volts 79.6 Hz source. Resistance R is 100 ohms,
inductance L is 1 H and capacitance C is 5 micro farad. Calculate the voltage across C.
A. 353.5/45°
C. 70.7/-45°
В. 332.6/35°
D. 282.8/-135°
ww
Expert Solution

This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 3 steps with 3 images

Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.Recommended textbooks for you

Introductory Circuit Analysis (13th Edition)
Electrical Engineering
ISBN:
9780133923605
Author:
Robert L. Boylestad
Publisher:
PEARSON

Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:
9781337900348
Author:
Stephen L. Herman
Publisher:
Cengage Learning

Programmable Logic Controllers
Electrical Engineering
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education

Introductory Circuit Analysis (13th Edition)
Electrical Engineering
ISBN:
9780133923605
Author:
Robert L. Boylestad
Publisher:
PEARSON

Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:
9781337900348
Author:
Stephen L. Herman
Publisher:
Cengage Learning

Programmable Logic Controllers
Electrical Engineering
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education

Fundamentals of Electric Circuits
Electrical Engineering
ISBN:
9780078028229
Author:
Charles K Alexander, Matthew Sadiku
Publisher:
McGraw-Hill Education

Electric Circuits. (11th Edition)
Electrical Engineering
ISBN:
9780134746968
Author:
James W. Nilsson, Susan Riedel
Publisher:
PEARSON

Engineering Electromagnetics
Electrical Engineering
ISBN:
9780078028151
Author:
Hayt, William H. (william Hart), Jr, BUCK, John A.
Publisher:
Mcgraw-hill Education,
Expert Answers to Latest Homework Questions
Q: Financial Accounting
Q: Accounting answer with correct
Q: Please provide the correct answer to this general accounting problem using valid calculations.
Q: Slove this the question ple
Q: General Accounting Question
Q: What is the number of days sales in account receivable?
Q: Accounting MCQ 27
Q: Gentry Co. reported total gross sales of $320,000, with 60% of these being credit sales. Sales…
Q: Can you please provide solution this general accounting question?
Q: Given the solution and accounting
Q: General Accounting
Q: A new machine with a purchase price of $90,000, transportation costs of $8,000, installation costs…
Q: Samuel Enterprises had an $185,000 beginning balance in Accounts Receivable. During the year, credit…
Q: Need solution urgen
Q: Provide answer
Q: The ceiling test in defined benefit plans____. (A). Determines maximum benefits (B). Sets minimum…
Q: Need solution for this
Q: The ceiling test in defined benefit plans____. (A). Determines maximum benefits (B). Sets minimum…
Q: Please provide problem with accounting question
Q: General Accounting Question
Q: I need help solving this general accounting question with the proper methodology.