• Skip to primary navigation
  • Skip to main content
  • Skip to primary sidebar

How Engineering Works

  • Home
  • MCQ
    • Electrical MCQ
    • Civil MCQ
    • Mechanical MCQ
  • Interview Questions
  • About Us
  • Privacy Policy
  • Disclaimer
  • Contact Us

What are the different types of faults which occur in a power system?

March 16, 2018 by

DWQA Questions › Category: (EE) Power System › What are the different types of faults which occur in a power system?
0 Vote Up Vote Down
How Engineering Works Staff asked 6 years ago
2 Answers
0 Vote Up Vote Down
How Engineering Works Staff answered 6 years ago

Answer: Although there are many types of faults which occur in a power system but the most common and dangerous faults in a power system are short circuits faults. Following are some short circuit faults occur in power system
1. Phase to ground (L-G)
2. Phase to phase (L-L)
3. Two phase to ground (L-L-G)
4. All three phase short circuited (L-L-L)
5. All phase to ground (L-L-L-G)

You can also Read :
Interview Questions
MCQ or objective

0 Vote Up Vote Down
How Engineering Works Staff answered 6 years ago

Symmetrical Fault
1. Line – Line – Line Fault
2. L – L – L – G (Three-phase line to the ground fault)

Unsymmetrical Fault
1. Single Line-to-ground (L – G) Fault
2. Line-to-Line Fault (L – L)
3. Double Line-to-ground (L – L – G) Fault

You are welcome to read more Important Interview Questions and MCQs.

Primary Sidebar

Related Questions

  • What is the full form of KVAR? asked by How Engineering Works
  • Where is the return path for three phase current? asked by
  • What is load shedding? asked by
  • What is the role of link in neutral in a three phase ac system? asked by

INTERVIEW QUESTIONS

MCQ or Objective


Recommended Post

MCQ on Engineering Materials – 4

MCQs on Basic Electrical

MCQ on Switchgear and Protection – 4

Electrical Engineering Interview Questions

MCQ on Alternator – 2

Categories



Join Our Whatsapp Group


About Us | Privacy Policy | Disclaimer


Copyright@ Since-2017