Question

The term thyristor includes which of the following groups of components? a. Transistors, FETs, and SCRs b. Diacs, triacs, and SCRs c. Diodes, diacs, and SCRs d. Diacs, triacs, and op-amps

   The term thyristor includes which of the following groups of components?
a. Transistors, FETs, and SCRs
b. Diacs, triacs, and SCRs
c. Diodes, diacs, and SCRs
d. Diacs, triacs, and op-amps
Electrical Trainee Guide, Level 4
Electrical Trainee Guide, Level 4
NCCER 9th Edition
Chapter 4, Problem 12 ↓

Instant Answer

verified

Step 1

" A thyristor is a type of semiconductor device that acts as a switch and can control power. The most common type of thyristor is the Silicon Controlled Rectifier (SCR).  Show more…

Show all steps

lock
AceChat toggle button
Close icon
Ace pointing down

Please give Ace some feedback

Your feedback will help us improve your experience

Thumb up icon Thumb down icon
Thanks for your feedback!
Profile picture
The term thyristor includes which of the following groups of components? a. Transistors, FETs, and SCRs b. Diacs, triacs, and SCRs c. Diodes, diacs, and SCRs d. Diacs, triacs, and op-amps
Close icon
Play audio
Feedback
Powered by NumerAI
*

Labs

-

Want to see this concept in action?

NEW

Explore this concept interactively to see how it behaves as you change inputs.

View Labs

*

Key Concepts

-
Diac
A diac is a bidirectional trigger diode that is often used to provide the necessary triggering for a triac. It begins conducting once a certain breakdown voltage is reached, ensuring that the triac receives a proper triggering pulse for reliable operation in AC circuits.
Triac
A triac is a bidirectional thyristor that can conduct current in both directions. This property makes it particularly useful in AC power control applications such as light dimmers and motor speed controllers, allowing for efficient regulation of alternating current.
Thyristor
A thyristor is a semiconductor device that acts as a switch, controlling the flow of electrical power. It is normally used in high-power applications where it can regulate current flow with minimal input control signals, making it an essential component in power electronics systems.
Silicon Controlled Rectifier (SCR)
An SCR is a type of thyristor that is designed to handle high voltages and currents, and it can switch from a non-conductive to a conductive state when a triggering pulse is applied to its gate. It remains in the conducting state until the current falls below a certain threshold, making it useful for controlling large loads.

*

Recommended Videos

-
atriac-can-be-triggcrcd-into-conduction-by-applying-a-only-positive-voltage-at-the-gate-b-positive-or-negative-vollage-at-the-gate-c-positive-or-negative-voltage-at-either-main-terminal-d-bo-12546

A triac can be triggered into conduction by applying (a) only positive voltage at the gate (b) positive or negative voltage at the gate (c) positive or negative voltage at either main terminal (d) both (a) and (c) above. Which of the following acts like a diode and two resistors? (a) SCR (b) triac (c) diac (d) UJT. A four-layer diode is sometimes called (a) UJT (b) PNPN diode (c) DIAC (d) switch. Which of the following PNPN devices has two gates? (a) SCR (b) DIAC (c) TRIAC (d) transistor. When an SCR is conducting, it has (a) infinitely large resistance (b) resistance of a few megohms (c) low resistance (d) zero resistance.

Need help? Use Ace
Ace is your personal tutor. It breaks down any question with clear steps so you can learn.
Start Using Ace
Ace is your personal tutor for learning
Step-by-step explanations
Instant summaries
Summarize YouTube videos
Understand textbook images or PDFs
Study tools like quizzes and flashcards
Listen to your notes as a podcast
Continue solving this problem
Create a free account to:
  • View full step-by-step solution
  • Ask follow-up questions with Ace AI
  • Save progress and study later
Continue Free
Join the community

18,000,000+

Students on Numerade


Trusted by students at 8,000+ universities

Numerade

Get step-by-step video solution
from top educators

Continue with Clever
or



By creating an account, you agree to the Terms of Service and Privacy Policy
Already have an account? Log In

A free answer
just for you

Watch the video solution with this free unlock.

Numerade

Log in to watch this video
...and 100,000,000 more!


EMAIL

PASSWORD

OR
Continue with Clever