d. The time taken for the coil to become fully energised. e. Calculate the peak voltage at the instant the switch is moved to position 2 (assuming steady state conditions have been achieved before switching). f. The potential difference across the 500 resistor after 20ms. g. Calculate the time taken for the coil current to fall to 20% of its normal running value after the switch is moved to position 2 (assuming steady state conditions have been achieved

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...
icon
Related questions
Question
100%
Can you please help with d, e and f I have added my answers from a, b and c thank you
*
Paragraph
V1¹
12V
17
et
R2
500
R1
1002
Styles
a. Explain with the aid of diagrams, the operation of the circuit with the switch first in
position 1, and then in position 2.
Inductor
470mH
hp
b. Calculate the total current supplied to the circuit 65ms after the switch is moved to
position 1.
D
c. The time taken for the voltage across the coil to reach 75% of its initial value.
d. The time taken for the coil to become fully energised.
e. Calculate the peak voltage at the instant the switch is moved to position 2
(assuming steady state conditions have been achieved before switching).
f.
The potential difference across the 500 resistor after 20ms.
g. Calculate the time taken for the coil current to fall to 20% of its normal running value after
the switch is moved to position 2 (assuming steady state conditions have been achieved
before switching).
PDF
OFC
Transcribed Image Text:* Paragraph V1¹ 12V 17 et R2 500 R1 1002 Styles a. Explain with the aid of diagrams, the operation of the circuit with the switch first in position 1, and then in position 2. Inductor 470mH hp b. Calculate the total current supplied to the circuit 65ms after the switch is moved to position 1. D c. The time taken for the voltage across the coil to reach 75% of its initial value. d. The time taken for the coil to become fully energised. e. Calculate the peak voltage at the instant the switch is moved to position 2 (assuming steady state conditions have been achieved before switching). f. The potential difference across the 500 resistor after 20ms. g. Calculate the time taken for the coil current to fall to 20% of its normal running value after the switch is moved to position 2 (assuming steady state conditions have been achieved before switching). PDF OFC
Task 1
A) When the switch is in position 1 inductor will be charged by the battery and when the switch
is in position 2 the inductor will discharge back into the circuit through the 50 ohm resistor
able
B) I(t) = Il(∞) - (Il(∞) – 11(0))e
C) Vl(t)
Task 2
الـال
fs
=
ldi(t)
dt
10
470
P
12
Il (0) = = 1.2A
10
Il(0) = 0A
1(65) = 1.2 (1 -
e
I(65) = 0.9A
= 470x1.2x xe470
-10
Vl(t) = 12x e 470
VI(T) = 75% of VI(0)
75
VI(T)
-x12 = 9
100
-10
12xe 470XT
9
T = 13.52
-10x65
470
W
hp
I
PDF
Focu
Transcribed Image Text:Task 1 A) When the switch is in position 1 inductor will be charged by the battery and when the switch is in position 2 the inductor will discharge back into the circuit through the 50 ohm resistor able B) I(t) = Il(∞) - (Il(∞) – 11(0))e C) Vl(t) Task 2 الـال fs = ldi(t) dt 10 470 P 12 Il (0) = = 1.2A 10 Il(0) = 0A 1(65) = 1.2 (1 - e I(65) = 0.9A = 470x1.2x xe470 -10 Vl(t) = 12x e 470 VI(T) = 75% of VI(0) 75 VI(T) -x12 = 9 100 -10 12xe 470XT 9 T = 13.52 -10x65 470 W hp I PDF Focu
Expert Solution
steps

Step by step

Solved in 3 steps with 2 images

Blurred answer
Knowledge Booster
Solenoids
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)
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,