If the copper loss in the stator is 1.4 kilowatts, the loss in the core is 1.6 kilowatts, and the mechanical losses are 1 kilowatt, calculate the efficiency of the motor

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter15: Residential Air-conditioning Control Systems
Section: Chapter Questions
Problem 26RQ
icon
Related questions
Question
100%
If the copper loss in the
stator is 1.4 kilowatts,
the loss in the core is
1.6 kilowatts, and the
mechanical losses are
1 kilowatt, calculate the
efficiency of the motor
Transcribed Image Text:If the copper loss in the stator is 1.4 kilowatts, the loss in the core is 1.6 kilowatts, and the mechanical losses are 1 kilowatt, calculate the efficiency of the motor
A three-phase induction
motor with 6 poles draws a
power of 48 kilowatts when
it rotates at a speed of 1140
rpm.
Transcribed Image Text:A three-phase induction motor with 6 poles draws a power of 48 kilowatts when it rotates at a speed of 1140 rpm.
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Economic load dispatch
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
Electricity for Refrigeration, Heating, and Air C…
Electricity for Refrigeration, Heating, and Air C…
Mechanical Engineering
ISBN:
9781337399128
Author:
Russell E. Smith
Publisher:
Cengage Learning