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

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

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

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

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

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

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

7. The most common type of ac motor is the

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

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

10. 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