Journeyman Electrician Exam Practice Test-34
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Free online journeyman electrician practice test – 34
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Question 1 of 10
1. Question
1 pointsIn an electrical circuit the fault current returns to the ground, if proper is grounding is provided.
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The fault current always returns to source.
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Question 2 of 10
2. Question
1 pointsWhat is the maximum voltage drop that can be there in a 240 volts feeder circuit?
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The maximum voltage drop is feeder circuit is 3%
240 * 3/100 = 7.2 vots -
Question 3 of 10
3. Question
1 pointsWhich of the following is the branch circuit rating of a 2kW electric heater operated at 240 volts?
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The ampere of electric heater = P/V = 2000/240 = 8.3 amperes
The branch circuit ampere = 1.25 * 8.3 = 10.4 amperes
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Question 4 of 10
4. Question
1 pointsWhich of the following is the minimum ground wire size that can be used as per the code?
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Question 5 of 10
5. Question
1 pointsThe disconnecting means is not required for the motor when its power is less than 1/8 Hp.
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Question 6 of 10
6. Question
1 pointsif the load on electric motor is greater than the overload capacity the motor will ……………….
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Question 7 of 10
7. Question
1 pointsWhich of the following electrical quantity is controlled using regulating transformer?
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Question 8 of 10
8. Question
1 pointsWhich of the following watts is equal to two Horse Power (HP) ?
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1 Hp = 746 watts
2 HP = 2 * 746 = 1492 watts -
Question 9 of 10
9. Question
1 pointsAs per NEC , which of the following locations in which flammable vapors present?
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Question 10 of 10
10. Question
1 pointsWhen 5 current carrying conductors grouped in a flexible card, what is conductor ampacity adjustment value?
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Refer: NEC Table 400.5 (A)(3)