All Courses
Get the App Signup / Login
Sign in Open App
Electrical Engineering (EE) Exam  >  Electrical Engineering (EE) Tests  >  Power Electronics  >  Test: Gating Circuits - Electrical Engineering (EE) MCQ

Test: Gating Circuits - Electrical Engineering (EE) MCQ


Test Description

10 Questions MCQ Test Power Electronics - Test: Gating Circuits

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

 If the RC firing circuit used for firing an SCR is to be used to fire a TRIAC then

Detailed Solution for Test: Gating Circuits - Question 1

The TRIAC is a bidirectional SCR, hence it will need gating in both the directions. This can be achieved by replacing the diode by a DIAC (bidirectional diode).

Test: Gating Circuits - Question 2
Save

In the thyristor gating circuit, the supply to the pulse amplifier is provided by the

Detailed Solution for Test: Gating Circuits - Question 2

Isolation transformer provides the supply to the amplifier and also provides the necessary isolation for the load and triggering circuit.

1 Crore+ students have signed up on EduRev. Have you? Download the App
Test: Gating Circuits - Question 3
Save

In the thyristor gating circuit, the ZCD is used to

Detailed Solution for Test: Gating Circuits - Question 3

It is used to convert the AC synchronizing input voltage into ramp voltage & synchronizes it with the zero crossing of the AC supply.

Test: Gating Circuits - Question 4
Save

 The firing-angle delay is
Detailed Solution for Test: Gating Circuits - Question 4

If Ec is lowered the firing angle decreases & vice-verse.

Test: Gating Circuits - Question 5
Save

The pulse gating is not suitable of
Detailed Solution for Test: Gating Circuits - Question 5

It is not suitable of RL load because initiation of SCR conduction is not well defined in these types of loads.

Test: Gating Circuits - Question 6
Save

In case of a cosine firing scheme, __________ is used to get a cosine wave
Detailed Solution for Test: Gating Circuits - Question 6

The Sync. Transformer is connected to a integrator to obtain a cosine-wave.

Test: Gating Circuits - Question 7
Save

If the gating circuits generator negative pulses, then those can be removed by using
Detailed Solution for Test: Gating Circuits - Question 7

The clippers can be used to clip the negative part

Test: Gating Circuits - Question 8
Save

The improved version of the UJT oscillator triggering circuit is the
Detailed Solution for Test: Gating Circuits - Question 8

The ramp & pedal triggering is the improved version of the UJT oscillator triggering circuit.

Test: Gating Circuits - Question 9
Save

RB1 = 3 kΩ & RB2 = 6 kΩ. Find the intrinsic stand-off ratio (η) of the UJT.
Detailed Solution for Test: Gating Circuits - Question 9

η = RB1/(RB1+RB1).

Test: Gating Circuits - Question 10
Save

The decaying factor in the wave shape of the output pulses from the pulse transformer is its
Detailed Solution for Test: Gating Circuits - Question 10

L is the decaying factor in the waveform which emerge from the PT.

5 videos|50 docs|46 tests
Join Course
Information about Test: Gating Circuits Page
In this test you can find the Exam questions for Test: Gating Circuits solved & explained in the simplest way possible. Besides giving Questions and answers for Test: Gating Circuits, EduRev gives you an ample number of Online tests for practice

Top Courses for Electrical Engineering (EE)

5 videos|50 docs|46 tests
Join Course
Download as PDF

Top Courses for Electrical Engineering (EE)

Important Questions for Gating Circuits

Find all the important questions for Gating Circuits at EduRev.Get fully prepared for Gating Circuits with EduRev's comprehensive question bank and test resources. Our platform offers a diverse range of question papers covering various topics within the Gating Circuits 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 Gating Circuits resources.

Gating Circuits MCQs with Answers

Prepare for the Gating Circuits 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 Gating Circuits Power Electronics

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 Gating Circuits with ease. Join thousands of successful students who have benefited from our trusted online resources.
© EduRev
Education Revolution
Follow Us
Signup to see your scores go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup