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Electrician Quiz
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Question 1 of 20
1. Question
1 pointsThe superposition theorem is based on the concept of:
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Question 2 of 20
2. Question
1 pointsSI Unit of Energy is:
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Question 3 of 20
3. Question
1 pointsEfficiency of the dc machine is higher when:
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Question 4 of 20
4. Question
1 pointsMagnetic retentivity is associated with starting of the dc self excited generator
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Question 5 of 20
5. Question
1 pointsCapacitor banks are provided near to large induction motors for:
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Question 6 of 20
6. Question
1 pointsWhen a positively charged body is connected to the ground:
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Question 7 of 20
7. Question
1 pointsA region around a stationary charge has:
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Question 8 of 20
8. Question
1 pointsThe curve representing Ohm’s Law is:
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Question 9 of 20
9. Question
1 pointsWhich of the following is cheap protection device:
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Question 10 of 20
10. Question
1 pointsAny wound conductor will have the property of:
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Question 11 of 20
11. Question
1 pointsBoth real power and reactive power does the useful work in the system
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Question 12 of 20
12. Question
1 pointsSignificance of hysteresis loop area is:
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Question 13 of 20
13. Question
1 pointsAs the supply frequency increases, resistance of the conductor:
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Question 14 of 20
14. Question
1 pointsWith the increase in the temperature of pure metals, the resistance value:
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Question 15 of 20
15. Question
1 pointsAn Ideal Current Source will have zero internal resistance
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Question 16 of 20
16. Question
1 pointsWhich type of synchronous generators runs faster:
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Question 17 of 20
17. Question
1 pointsFor parallel operation of two transformers, which of the following condition is false:
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Question 18 of 20
18. Question
1 pointsDirectly induced emf principle is applicable to:
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Question 19 of 20
19. Question
1 pointsIf a motor is connected in parallel to other motor which is operating, the equivalent impedance will:
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Question 20 of 20
20. Question
1 pointsOver-excited Synchronous Generators delivers reactive power to the system
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