40 TOP ELECTRICAL ENGINEERING Basic Online Test – Multiple Choice Questions and Answers

1. With an RL integrator, at the instant of the rising pulse edge,

 
 
 
 

2. In a parallel RL circuit, there are 3 A rms in the resistive branch and 3 A rms in the inductive branch. The total rms current is

 
 
 
 

3. Which of the following power factors results in less energy loss in an RL circuit?

 
 
 
 

4. If a load is purely inductive and the reactive power is 12 VAR, the apparent power is

 
 
 
 

5. When the frequency is decreased, the impedance of a parallel RL circuit

 
 
 
 

6. Polyphase generators produce simultaneous multiple sinusoidal voltages that are separated by

 
 
 
 

7. In a balanced three-phase load, each phase has

 
 
 
 

8. To increase the current in a series RL circuit, the frequency

 
 
 
 

9. The most common type of ac motor is the

 
 
 
 

10. Referring to Problem 3, the total copper cross section must handle

 
 
 
 

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