a) Find the useful power output of an elevator motor that lifts a 3675-kg load a height of 44 m in 18s, if it also increases the speed from rest to 6 m/s. Note that the total mass of the counterbalanced system is 16888 kg, so that only 3675 kg is raised in height, but the full 16888 kg is accelerated. 104924.67 W b) What does it cost, if electricity is $0.0546 per kW.h? 0.5728 dollars/h c) If the motor operates from a 600V DC supply, what is the average current draw by the motor? (assume the power of the motor is given by P=IV) 174.87 A 12 V -11x 2 A + 2 A + + 2 24 V 3 V3 36 V (+ Ix 1 Given that I 2, determine the following quantities: = a. The power disipation in the 36V source is: 72 b. The power dispation in element 1 is: 24 W W c. The power dispation in element 2 is: 48 W d. The power dispation in the dependent source is: 4 W e. Determine the voltage V3 22
a) Find the useful power output of an elevator motor that lifts a 3675-kg load a height of 44 m in 18s, if it also increases the speed from rest to 6 m/s. Note that the total mass of the counterbalanced system is 16888 kg, so that only 3675 kg is raised in height, but the full 16888 kg is accelerated. 104924.67 W b) What does it cost, if electricity is $0.0546 per kW.h? 0.5728 dollars/h c) If the motor operates from a 600V DC supply, what is the average current draw by the motor? (assume the power of the motor is given by P=IV) 174.87 A 12 V -11x 2 A + 2 A + + 2 24 V 3 V3 36 V (+ Ix 1 Given that I 2, determine the following quantities: = a. The power disipation in the 36V source is: 72 b. The power dispation in element 1 is: 24 W W c. The power dispation in element 2 is: 48 W d. The power dispation in the dependent source is: 4 W e. Determine the voltage V3 22
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:a) Find the useful power output of an elevator motor that lifts a 3675-kg load a height of 44 m in 18s,
if it also increases the speed from rest to 6 m/s. Note that the total mass of the counterbalanced
system is 16888 kg, so that only 3675 kg is raised in height, but the full 16888 kg is accelerated.
104924.67
W
b) What does it cost, if electricity is $0.0546 per kW.h?
0.5728
dollars/h
c) If the motor operates from a 600V DC supply, what is the average current draw by the motor?
(assume the power of the motor is given by P=IV)
174.87
A

Transcribed Image Text:12 V
-11x
2 A
+
2 A
+
+
2
24 V
3
V3
36 V (+
Ix
1
Given that I 2, determine the following quantities:
=
a. The power disipation in the 36V source is: 72
b. The power dispation in element 1 is: 24
W
W
c. The power dispation in element 2 is: 48
W
d. The power dispation in the dependent source is: 4
W
e. Determine the voltage V3 22
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 2 steps

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,