19EET601 - Protection and Switchgear

19EET601 - Protection and Switchgear

University

20 Qs

quiz-placeholder

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19EET601 - Protection and Switchgear

19EET601 - Protection and Switchgear

Assessment

Quiz

Education

University

Hard

Created by

SATHIYARAJ D

Used 4+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following results in a symmetrical fault?

single phase to earth

phase to phase

all the three phases to earth

two phases to earth

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which portion of the power system is more prone to faults?

Alternator

overhead lines

underground cables

transformer

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Most dangerous type of fault on any power system is:

Phase to earth

Phase to Phase

Phase to Phase to Earth

Three phase fault

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In the protection scheme, relay functions as a.....

switching device

isolating device

breaking device

sensing device

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The unprotected zone in the power system is called as……..

hot spot

live spot

dead spot

zone spot

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which one of the following is not an essential quality of a relay?

Accuracy

Sensitivity

Reliability

Fast Operation

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Transformers are protected by ……….protection.

over current

differential

distance

carrier current

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