Protective Relay Objective Questions Quiz
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Free online quiz Protective Relay Objective Quesions
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Question 1 of 9
1. Question
1 pointsA differential relay acts on the principle of difference between which of the following electrical quantities?
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Question 2 of 9
2. Question
1 pointsNegative Phase sequence relay is used to protect ……. from phase to phase faults
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Question 3 of 9
3. Question
1 pointsA protective relay …………..
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Question 4 of 9
4. Question
1 pointsWhich of the following is used to suppress the reverse polarity voltage spike in an electrical relay?
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Question 5 of 9
5. Question
1 pointsA de-spiking diode shall be connected in ………………… with the relay coil in electrical relay.
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Parallel
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Question 6 of 9
6. Question
1 pointsDistance relay operates on ………………….
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Question 7 of 9
7. Question
1 pointsIn static relay which of the following is used to open/close the relay contacts?
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Question 8 of 9
8. Question
1 pointsBuchholz relays are used to protect ………………
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Question 9 of 9
9. Question
1 pointsUp to what power rating of Transformer Horn gap protection is applied?
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ThanÄ· u sir