1.50 An electric motor draws a current of 10 amperes (A) with a voltage of 110 V. The output shaft develops a torque of 9.5 N·m and a rotational speed of 1000 rpm. All operating data are constant with time. Determine (a) the electric power required by the motor and the power developed by the output shaft, each in kilowatts; (b) the net power input to the motor, in kilowatts; (c) the amount of energy transferred to the motor by electrical work and the amount of energy transferred out of the motor by the shaft in kW.h and Btu, during 2 h of operation. V = 110 V I = 10 A t = 2 hr Output shaft n = 1000 rpm T = 9.5 N.m FIGURE P1.50 Ans. Pin= 1.10 KW, Pout = 0.995 KW, Pnet = 0.105 KW, Ein = 7514 BTU, Eout = 6797 BTU
1.50 An electric motor draws a current of 10 amperes (A) with a voltage of 110 V. The output shaft develops a torque of 9.5 N·m and a rotational speed of 1000 rpm. All operating data are constant with time. Determine (a) the electric power required by the motor and the power developed by the output shaft, each in kilowatts; (b) the net power input to the motor, in kilowatts; (c) the amount of energy transferred to the motor by electrical work and the amount of energy transferred out of the motor by the shaft in kW.h and Btu, during 2 h of operation. V = 110 V I = 10 A t = 2 hr Output shaft n = 1000 rpm T = 9.5 N.m FIGURE P1.50 Ans. Pin= 1.10 KW, Pout = 0.995 KW, Pnet = 0.105 KW, Ein = 7514 BTU, Eout = 6797 BTU
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
Related questions
Question
Solve show all steps and solution
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 5 steps with 7 images
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.Recommended textbooks for you
Elements Of Electromagnetics
Mechanical Engineering
ISBN:
9780190698614
Author:
Sadiku, Matthew N. O.
Publisher:
Oxford University Press
Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:
9780134319650
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:
9781259822674
Author:
Yunus A. Cengel Dr., Michael A. Boles
Publisher:
McGraw-Hill Education
Elements Of Electromagnetics
Mechanical Engineering
ISBN:
9780190698614
Author:
Sadiku, Matthew N. O.
Publisher:
Oxford University Press
Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:
9780134319650
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:
9781259822674
Author:
Yunus A. Cengel Dr., Michael A. Boles
Publisher:
McGraw-Hill Education
Control Systems Engineering
Mechanical Engineering
ISBN:
9781118170519
Author:
Norman S. Nise
Publisher:
WILEY
Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:
9781337093347
Author:
Barry J. Goodno, James M. Gere
Publisher:
Cengage Learning
Engineering Mechanics: Statics
Mechanical Engineering
ISBN:
9781118807330
Author:
James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher:
WILEY