All Courses
Get the App Signup / Login
Sign in Open App
Electrical Engineering (EE) Exam  >  Electrical Engineering (EE) Tests  >  Test: Power System Stability of Power Systems - Electrical Engineering (EE) MCQ

Test: Power System Stability of Power Systems - Electrical Engineering (EE) MCQ


Test Description

10 Questions MCQ Test - Test: Power System Stability of Power Systems

Test: Power System Stability of Power Systems for Electrical Engineering (EE) 2024 is part of Electrical Engineering (EE) preparation. The Test: Power System Stability of Power Systems questions and answers have been prepared according to the Electrical Engineering (EE) exam syllabus.The Test: Power System Stability of Power Systems MCQs are made for Electrical Engineering (EE) 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Power System Stability of Power Systems below.
Solutions of Test: Power System Stability of Power Systems questions in English are available as part of our course for Electrical Engineering (EE) & Test: Power System Stability of Power Systems solutions in Hindi for Electrical Engineering (EE) course. Download more important topics, notes, lectures and mock test series for Electrical Engineering (EE) Exam by signing up for free. Attempt Test: Power System Stability of Power Systems | 10 questions in 30 minutes | Mock test for Electrical Engineering (EE) preparation | Free important questions MCQ to study for Electrical Engineering (EE) Exam | Download free PDF with solutions
Test: Power System Stability of Power Systems - Question 1
Save

A 500-MVA synchronous machine has H1 = 4.6 MJ/MVA, and a 1500 MVA machine has H2 = 3.0 MJ/MVA. The two machines operate in parallel in a power station. The equivalent H constant for the two, relative to a 100 MVA base will be

Detailed Solution for Test: Power System Stability of Power Systems - Question 1

We know that,

Test: Power System Stability of Power Systems - Question 2
Save

The load carrying capability of a long ac line is

1 Crore+ students have signed up on EduRev. Have you? Download the App
Test: Power System Stability of Power Systems - Question 3
Save

Fast acting excitation systems

Detailed Solution for Test: Power System Stability of Power Systems - Question 3

Fast field excitation system is one of the method to improve transient stability of the system.

Test: Power System Stability of Power Systems - Question 4
Save

A shunt reactor in general
Detailed Solution for Test: Power System Stability of Power Systems - Question 4

Shunt reactors are used to reduce the effect of Ferranti effect when a medium or a long line is lightly loaded or is on no-load. It doesn’t affect the steady state power transfer limit.

Test: Power System Stability of Power Systems - Question 5
Save

The angle swings during transients
Test: Power System Stability of Power Systems - Question 6
Save

If the inertia constant H = 9.0 MJ/MVA for a 50 MVA generator, the stored energy is
Detailed Solution for Test: Power System Stability of Power Systems - Question 6


or,
K.E. stored = GH = 50 x 9 = 450 MJ

Test: Power System Stability of Power Systems - Question 7
Save

Bundled conductors in a transmission line will
Detailed Solution for Test: Power System Stability of Power Systems - Question 7

Bundled conductors increases self GMD due to which the series inductive reactance is reduced as a result of which power transferred from sending end to the receiving end is increased. Hence, it improves the steady state stability of the system.

Test: Power System Stability of Power Systems - Question 8
Save

A 1500 MVA synchronous generator has an inertia constant of 5.0 MJ/MVA. The inertia constant of the machine relative to a 50 MVA base is
Detailed Solution for Test: Power System Stability of Power Systems - Question 8

Since inertia constant,

∴ 
or,

Test: Power System Stability of Power Systems - Question 9
Save

If the initial acceleration power of a 100 MVA, 50 Hz synchronous generator having H= 5 MJ/MVA is Xpu, the initial acceleration in elec-deg/s2 and the inertia constant in M J-s/ele-deg respectively will be 
Detailed Solution for Test: Power System Stability of Power Systems - Question 9

From swing equation,

Also, inertia constant,

Test: Power System Stability of Power Systems - Question 10
Save

The critical clearing angle of a power system is related to
Detailed Solution for Test: Power System Stability of Power Systems - Question 10

tcr and δcr are related to transient stability limit. The fault in a power system must be cleared before δ reaches δcr and before tcr.

Information about Test: Power System Stability of Power Systems Page
In this test you can find the Exam questions for Test: Power System Stability of Power Systems solved & explained in the simplest way possible. Besides giving Questions and answers for Test: Power System Stability of Power Systems, EduRev gives you an ample number of Online tests for practice

Top Courses for Electrical Engineering (EE)

Download as PDF

Top Courses for Electrical Engineering (EE)

Important Questions for Power System Stability of Power Systems

Find all the important questions for Power System Stability of Power Systems at EduRev.Get fully prepared for Power System Stability of Power Systems with EduRev's comprehensive question bank and test resources. Our platform offers a diverse range of question papers covering various topics within the Power System Stability of Power Systems syllabus. Whether you need to review specific subjects or assess your overall readiness, EduRev has you covered. The questions are designed to challenge you and help you gain confidence in tackling the actual exam. Maximize your chances of success by utilizing EduRev's extensive collection of Power System Stability of Power Systems resources.

Power System Stability of Power Systems MCQs with Answers

Prepare for the Power System Stability of Power Systems within the Electrical Engineering (EE) exam with comprehensive MCQs and answers at EduRev. Our platform offers a wide range of practice papers, question papers, and mock tests to familiarize you with the exam pattern and syllabus. Access the best books, study materials, and notes curated by toppers to enhance your preparation. Stay updated with the exam date and receive expert preparation tips and paper analysis. Visit EduRev's official website today and access a wealth of videos and coaching resources to excel in your exam.

Online Tests for Power System Stability of Power Systems

Practice with a wide array of question papers that follow the exam pattern and syllabus. Our platform offers a user-friendly interface, allowing you to track your progress and identify areas for improvement. Access detailed solutions and explanations for each test to enhance your understanding of concepts. With EduRev's Online Tests, you can build confidence, boost your performance, and ace Power System Stability of Power Systems with ease. Join thousands of successful students who have benefited from our trusted online resources.
© EduRev
Education Revolution
Signup to see your scores go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup