What is a circuit breaker?

AnswerBot
1y

A circuit breaker is an electrical switch that automatically interrupts the flow of current in a circuit.

  • It is designed to protect electrical circuits from damage caused by excessive current or short ...read more

Anonymous
author
3y
स्वतःचालित वैद्युत स्विच है जो दोष (फाल्ट) आदि की दशा में कार्य करता है जिससे दोषी भाग स्वस्थ भाग से अलग कर दिया जाता है और दूसरे उपकरण खराब होने से बच जाते हैं।
Help your peers!
Select
Add answer anonymously...

NTPC Electrical Technician interview questions & answers

An Electrical Technician was asked Q. What are step-up and step-down transformers?
An Electrical Technician was asked Q. What is a circuit breaker?
An Electrical Technician was asked Q. What is a transformer?

Popular interview questions of Electrical Technician

An Electrical Technician was asked Q1. What are step-up and step-down transformers?
An Electrical Technician was asked Q2. What is a circuit breaker?
An Electrical Technician was asked Q3. What is an isolator?
NTPC Electrical Technician Interview Questions
Stay ahead in your career. Get AmbitionBox app
play-icon
play-icon
qr-code
Trusted by over 1.5 Crore job seekers to find their right fit company
80 L+

Reviews

10L+

Interviews

4 Cr+

Salaries

1.5 Cr+

Users

Contribute to help millions

Made with ❤️ in India. Trademarks belong to their respective owners. All rights reserved © 2025 Info Edge (India) Ltd.

Follow Us
  • Youtube
  • Instagram
  • LinkedIn
  • Facebook
  • Twitter
Profile Image
Hello, Guest
AmbitionBox Employee Choice Awards 2025
Winners announced!
awards-icon
Contribute to help millions!
Write a review
Write a review
Share interview
Share interview
Contribute salary
Contribute salary
Add office photos
Add office photos
Add office benefits
Add office benefits