A 3 phase, wye-connected salient-pole generator has on per phase basis Xd = 2 ohms, Xq = 1.5 ohms and Rø= 0. When delivering its maximum power output to an infinite bus bar, the terminal and excitation voltages/phase are 1,430 V and 1,495 V, respectively. Find the power angle in electrical degrees at the above conditions. a. 68.48⁰ c. 76.95⁰ d. 74.23⁰ b. 81.25⁰

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 2.13MCQ
icon
Related questions
Question

A 3 phase, wye-connected salient-pole generator has on per phase basis Xd = 2 ohms, Xq = 1.5 ohms and 
R∅ = 0. When delivering its maximum power output to an infinite bus bar, the terminal and excitation 
voltages/phase are 1,430 V and 1,495 V, respectively. Find the power angle in electrical degrees at the 
above conditions

A 3 phase, wye-connected salient-pole generator has on per phase basis X = 2 ohms, X₁ = 1.5 ohms and
Rø= 0. When delivering its maximum power output to an infinite bus bar, the terminal and excitation
voltages/phase are 1,430 V and 1,495 V, respectively. Find the power angle in electrical degrees at the
above conditions.
a. 68.48⁰
b. 81.25⁰
c. 76.95⁰
d. 74.23⁰
Transcribed Image Text:A 3 phase, wye-connected salient-pole generator has on per phase basis X = 2 ohms, X₁ = 1.5 ohms and Rø= 0. When delivering its maximum power output to an infinite bus bar, the terminal and excitation voltages/phase are 1,430 V and 1,495 V, respectively. Find the power angle in electrical degrees at the above conditions. a. 68.48⁰ b. 81.25⁰ c. 76.95⁰ d. 74.23⁰
Expert Solution
steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Knowledge Booster
Sinusoids and Phasors of Alternating Circuit
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
Delmar's Standard Textbook Of Electricity
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:
9781337900348
Author:
Stephen L. Herman
Publisher:
Cengage Learning