A three-phase induction motor develops 20 kW when running at 90% efficiency, at a power factor of 0,45 lagging. Calculate the readings on each of the two watt meters connected to read the input power.

Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter2: Fundamentals
Section: Chapter Questions
Problem 2.21P: An industrial plant consisting primarily of induction motor loads absorbs 500 kW at 0.6 power factor...
icon
Related questions
icon
Concept explainers
Question

electrical 

A three-phase induction motor develops 20 kW when running at 90% efficiency,
at a power factor of 0,45 lagging.
Calculate the readings on each of the two watt meters connected to read the
input power.
Transcribed Image Text:A three-phase induction motor develops 20 kW when running at 90% efficiency, at a power factor of 0,45 lagging. Calculate the readings on each of the two watt meters connected to read the input power.
Expert Solution
steps

Step by step

Solved in 3 steps

Blurred answer
Knowledge Booster
Synchronous 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
Power System Analysis and Design (MindTap Course …
Power System Analysis and Design (MindTap Course …
Electrical Engineering
ISBN:
9781305632134
Author:
J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:
Cengage Learning