Homework Help is Here – Start Your Trial Now!
Engineering
Electrical Engineering
4- An alternating voltage has the equation v= 141.4 sin 377t; what are the values of: (i) r.m.s. voltage; (ii) frequency; (iii) the instantaneous voltage when t= 3 ms? (r.m. s.= 10 V A)} f = 50 Hz vi = 127.8 V (r. m. s.= 90 V f = 50 Hz vi = 127.8 V B) %3D (r. m. s. = 100 V f = 60 Hz vi = 127.8 V (r. m. s. = 90 V C) { f = 60 Hz vi = 127.8 V D) %3D

4- An alternating voltage has the equation v= 141.4 sin 377t; what are the values of: (i) r.m.s. voltage; (ii) frequency; (iii) the instantaneous voltage when t= 3 ms? (r.m. s.= 10 V A)} f = 50 Hz vi = 127.8 V (r. m. s.= 90 V f = 50 Hz vi = 127.8 V B) %3D (r. m. s. = 100 V f = 60 Hz vi = 127.8 V (r. m. s. = 90 V C) { f = 60 Hz vi = 127.8 V D) %3D

Introductory Circuit Analysis (13th Edition)
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...
See similar textbooks
icon
Related questions
Question
4- An alternating voltage has the equation v= 141.4 sin 377t; what are the values of: (i) r.m.s. voltage; (ii) frequency; (iii) the instantaneous voltage when t = 3 ms? (r. m. s. = 90 V f = 50 Hz vi = 127.8 V (r.m. s.= 10 V A){ f = 50 Hz vi = 127.8 V B) (r. m. s. = 100 V f = 60 Hz vi = 127.8 V (r. m. s. = 90 V C) f = 60 Hz D) vi = 127.8 V
Transcribed Image Text:4- An alternating voltage has the equation v= 141.4 sin 377t; what are the values of: (i) r.m.s. voltage; (ii) frequency; (iii) the instantaneous voltage when t = 3 ms? (r. m. s. = 90 V f = 50 Hz vi = 127.8 V (r.m. s.= 10 V A){ f = 50 Hz vi = 127.8 V B) (r. m. s. = 100 V f = 60 Hz vi = 127.8 V (r. m. s. = 90 V C) f = 60 Hz D) vi = 127.8 V
3- For the series circuit in Fig. 2. Determine V2 using Kirchhoff's voltage law. (A) 21 V (B) 2.1 V V3 = 15 V (C) -21 V (D) 45 V R3 E 54 V R, R1 Fig.2 V, = 18 V
Transcribed Image Text:3- For the series circuit in Fig. 2. Determine V2 using Kirchhoff's voltage law. (A) 21 V (B) 2.1 V V3 = 15 V (C) -21 V (D) 45 V R3 E 54 V R, R1 Fig.2 V, = 18 V
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 1 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Knowledge Booster
Maximum power transfer theorem
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.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
Electrical Engineering
ISBN:
9780133923605
Author:
Robert L. Boylestad
Publisher:
PEARSON
Delmar's Standard Textbook Of Electricity
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:
9781337900348
Author:
Stephen L. Herman
Publisher:
Cengage Learning
Programmable Logic Controllers
Programmable Logic Controllers
Electrical Engineering
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education
Fundamentals of Electric Circuits
Fundamentals of Electric Circuits
Electrical Engineering
ISBN:
9780078028229
Author:
Charles K Alexander, Matthew Sadiku
Publisher:
McGraw-Hill Education
Electric Circuits. (11th Edition)
Electric Circuits. (11th Edition)
Electrical Engineering
ISBN:
9780134746968
Author:
James W. Nilsson, Susan Riedel
Publisher:
PEARSON
Engineering Electromagnetics
Engineering Electromagnetics
Electrical Engineering
ISBN:
9780078028151
Author:
Hayt, William H. (william Hart), Jr, BUCK, John A.
Publisher:
Mcgraw-hill Education,
SEE MORE TEXTBOOKS