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#### Information

**Name: **Power and Power factor objective question answer : Electrical Quiz

**Subject: **Network Analysis and Synthesis

**Topic: **Power and Power factor

**Questions: **11 Objective Type

**Time Allowed: **15 Minutes

**Important for: **Electrical Engineering, Electronics Engineering, Robotics Engineering students and professional for University exam, GATE and Public Sector Job written test.

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- Answered
- Review

- Question 1 of 11
##### 1. Question

1 pointsApparent power is expressed in

CorrectIncorrect - Question 2 of 11
##### 2. Question

1 pointsA power factor of ‘1’ indicates

CorrectIncorrect - Question 3 of 11
##### 3. Question

1 pointsA power factor of 0 indicates

CorrectIncorrect - Question 4 of 11
##### 4. Question

1 pointsFor a certain load, the true power is 100 W and the reactive power is 100 VAR. What is the apparent power?

CorrectIncorrect - Question 5 of 11
##### 5. Question

1 pointsIf a load is purely resistive and the true power is 5W, what is the apparent power?

CorrectIncorrect - Question 6 of 11
##### 6. Question

1 pointsTrue power is defined as

CorrectIncorrect - Question 7 of 11
##### 7. Question

1 pointsIn a certain series RC circuit, the true power is 2W, and the reactive power is 3.5 VAR. What is the apparent power?

CorrectIncorrect - Question 8 of 11
##### 8. Question

1 pointsIf the phase angle θ is 45°, what is the power factor?

CorrectIncorrect - Question 9 of 11
##### 9. Question

1 pointsTo which component in an RC circuit is the power dissipation due?

CorrectIncorrect - Question 10 of 11
##### 10. Question

1 pointsA two element series circuit with an instantaneous current I=4.24 sin(5000 t +45°) A has a powe of 180 watts and a power factor of 0.8 lagging. The inductance of the circuit must have the value.

CorrectIncorrect - Question 11 of 11
##### 11. Question

1 pointsWhat is the phase angle between the inductor current and the applied voltage in a parallel RL circuit?

CorrectIncorrect