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Journeyman Electrician Theory Quiz Questions 39
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Question 1 of 10
1. Question
1 pointsSkin effects occurs when a conductor carries at ____ frequency:
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Question 2 of 10
2. Question
1 pointsElectrical power that is converted into heat due to flow of ac current through an ohmic resistance is called _____ power
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Question 3 of 10
3. Question
1 pointsPower factor of an inductive circuit is usually improved by adding a capacitor to it in:
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Question 4 of 10
4. Question
1 pointsDirection of rotation of 3-phase induction motor can be changed by reversing two of its supply terminals
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Question 5 of 10
5. Question
1 pointsWhen a piece of iron is placed in magnetic field then:
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Question 6 of 10
6. Question
1 pointsA medium behaves like a dielectric when:
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Question 7 of 10
7. Question
1 pointsThe electric field lines and equipotential lines are:
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Question 8 of 10
8. Question
1 pointsIn Lead Acid Batteries, fillers are provided because to:
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Question 9 of 10
9. Question
1 pointsWhich of the following Statements are Correct:
a) An Ideal Current Source will have zero internal conductance
b) An Ideal Voltage Source will have zero internal resistanceCorrect
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Question 10 of 10
10. Question
1 pointsWhat is the unit of Impedance:
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