A 220v shunt generator has an armature resistance of 0.02 ohm and a shunt resistance of 44 ohms. At rated load, the driving engine develops 62.25 hp. If the iron and friction losses amount to 1600w. What is the electrical efficiency?
A 220v shunt generator has an armature resistance of 0.02 ohm and a shunt resistance of 44 ohms. At rated load, the driving engine develops 62.25 hp. If the iron and friction losses amount to 1600w. What is the electrical efficiency?
Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter32: Three-phase Motors
Section: Chapter Questions
Problem 13RQ: A squirrel-cage induction motor is operating at 1175 RPM and producing a torque of 22 Ib-ft. What is...
Related questions
Question
A 220v shunt generator has an armature resistance of 0.02 ohm and a shunt resistance of 44 ohms. At rated load, the driving engine develops 62.25 hp. If the iron and friction losses amount to 1600w. What is the electrical efficiency?
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
Knowledge Booster
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.Recommended textbooks for you
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:
9781337900348
Author:
Stephen L. Herman
Publisher:
Cengage Learning
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:
9781337900348
Author:
Stephen L. Herman
Publisher:
Cengage Learning