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Electrical Engineering (EE) Exam  >  Electrical Engineering (EE) Tests  >  Test: Power Systems - 9 - Electrical Engineering (EE) MCQ

Test: Power Systems - 9 - Electrical Engineering (EE) MCQ


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25 Questions MCQ Test - Test: Power Systems - 9

Test: Power Systems - 9 for Electrical Engineering (EE) 2024 is part of Electrical Engineering (EE) preparation. The Test: Power Systems - 9 questions and answers have been prepared according to the Electrical Engineering (EE) exam syllabus.The Test: Power Systems - 9 MCQs are made for Electrical Engineering (EE) 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Power Systems - 9 below.
Solutions of Test: Power Systems - 9 questions in English are available as part of our course for Electrical Engineering (EE) & Test: Power Systems - 9 solutions in Hindi for Electrical Engineering (EE) course. Download more important topics, notes, lectures and mock test series for Electrical Engineering (EE) Exam by signing up for free. Attempt Test: Power Systems - 9 | 25 questions in 50 minutes | Mock test for Electrical Engineering (EE) preparation | Free important questions MCQ to study for Electrical Engineering (EE) Exam | Download free PDF with solutions
Test: Power Systems - 9 - Question 1
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An impedance relay can be used for

Detailed Solution for Test: Power Systems - 9 - Question 1

Correct Answer :- a

Explanation : The impedance relay is better suited for phase-fault relaying for lines of moderate length than for either very short or very long lines. Arcs affect an impedance relay more than a reactance relay but less than a mho relay.

Test: Power Systems - 9 - Question 2
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These hold characteristics of a plain impedance relay in a complex Z plane is a

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Test: Power Systems - 9 - Question 3
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The operating characteristic of a distance relay in the R–X plane is shown in the figure. It represent operating characteristic of a

Test: Power Systems - 9 - Question 4
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Which of the following relays has inherent directional characteristics?
Test: Power Systems - 9 - Question 5
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Differential relays are used for protection of
Test: Power Systems - 9 - Question 6
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A three-phase transformer having zero sequence impedance of Z0 has the zero-sequence network as shown in the figure. The connection of its windings are
Test: Power Systems - 9 - Question 7
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In Merz-Price percentage differential protection of a D- Y transformer, the CT secondaries connection in the primary and secondary winding of the transformer would be in the form of
Test: Power Systems - 9 - Question 8
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Zero-sequence impedance of the transmission line is
Test: Power Systems - 9 - Question 9
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The most commonly used method for the protection of 3–phase feeder is
 
Test: Power Systems - 9 - Question 10
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For protection of parallel feeders fed from one end, the relays required are
Test: Power Systems - 9 - Question 11
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An overhead transmission line is provided with earth wire for protection against.
Test: Power Systems - 9 - Question 12
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Conductivity of aluminium, as compared to copper is
Test: Power Systems - 9 - Question 13
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The type of insulators used on a 132 KV line are
 
Test: Power Systems - 9 - Question 14
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Porcelain insulators are glazed to
 
Test: Power Systems - 9 - Question 15
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Series capacitors are used to
Test: Power Systems - 9 - Question 16
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The protection from negative sequence currents is provided for
Test: Power Systems - 9 - Question 17
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A system which is more prone to faults is
Test: Power Systems - 9 - Question 18
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PVC cables are usually used for
Test: Power Systems - 9 - Question 19
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Earth wires are made of
Test: Power Systems - 9 - Question 20
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The resistance ofearth should be
Test: Power Systems - 9 - Question 21
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Transmission of power by ac cables is impossible beyond
Test: Power Systems - 9 - Question 22
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For a high speed circuit breaker the total clearing time is around
Test: Power Systems - 9 - Question 23
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The RRRV depends upon the
Test: Power Systems - 9 - Question 24
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What is te preferred type of CB to be installed in extra high voltage ac system ?
Test: Power Systems - 9 - Question 25
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The primary function of a fuse is to
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Important Questions for Power Systems - 9

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Power Systems - 9 MCQs with Answers

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