A 3-phase star-connected alternator is excited to give 6600 V between lines on open circuit. It has a resistance of 0.5 Q and synchronous reactance of 5 2 per phase. Calculate the terminal voltage and regulation at full load current of 130 A when the P.F. is (i) 0.8 lagging, (ii) 0.6 leading. [Rajive Gandhi Technical University, Bhopal, 2000] [(1) 3318 Volts/Ph, + 14.83% (ii) 4265 Volts/Ph, - 10.65%]

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
A 3-phase star-connected alternator is excited to give 6600 V between lines on open circuit. It
has a resistance of 0.5 Q and synchronous reactance of 5 2 per phase. Calculate the terminal
voltage and regulation at full load current of 130 A when the P.F. is (i) 0.8 lagging, (ii) 0.6
[Rajive Gandhi Technical University, Bhopal, 2000]
[(1) 3318 Volts/Ph, + 14.83% (ii) 4265 Volts/Ph, - 10.65%]
leading.
Transcribed Image Text:A 3-phase star-connected alternator is excited to give 6600 V between lines on open circuit. It has a resistance of 0.5 Q and synchronous reactance of 5 2 per phase. Calculate the terminal voltage and regulation at full load current of 130 A when the P.F. is (i) 0.8 lagging, (ii) 0.6 [Rajive Gandhi Technical University, Bhopal, 2000] [(1) 3318 Volts/Ph, + 14.83% (ii) 4265 Volts/Ph, - 10.65%] leading.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Knowledge Booster
Lag, Lead and Lead-Lag Compensator
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
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,