16 During a prony brake test on a motor (see Fig. 4), the following scale and speed read- ings were noted: P₂ = 5 lbf n = 1160 r/min If the diameter of the pulley is 12 inches, calculate the power output of the motor in kilowatts and in horsepower. P₁ = 28 lbf

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

chapter 3 problem 16 I need some help with this question.

8P
Figure 4
Prony brake.
P₂ =
5 N
n = 1700 r/min
V
P₁ =
25 N
r=
0.1 m
Transcribed Image Text:8P Figure 4 Prony brake. P₂ = 5 N n = 1700 r/min V P₁ = 25 N r= 0.1 m
16 During a prony brake test on a motor (see
Fig. 4), the following scale and speed read-
ings were noted:
P₂ = 5 lbf
n = 1160 r/min
If the diameter of the pulley is 12 inches,
calculate the power output of the motor in
kilowatts and in horsepower.
P₁ = 28 lbf
Transcribed Image Text:16 During a prony brake test on a motor (see Fig. 4), the following scale and speed read- ings were noted: P₂ = 5 lbf n = 1160 r/min If the diameter of the pulley is 12 inches, calculate the power output of the motor in kilowatts and in horsepower. P₁ = 28 lbf
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Stepper Motor, Servo Motor and Reluctance Motor
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,