1. In a balanced three-phase load, each phase has
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. 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. Polyphase generators produce simultaneous multiple sinusoidal voltages that are separated by
6. To increase the current in a series RL circuit, the frequency
7. The most common type of ac motor is the
8. If a load is purely inductive and the reactive power is 12 VAR, the apparent power is
9. When the frequency is decreased, the impedance of a parallel RL circuit
10. Which of the following power factors results in less energy loss in an RL circuit?
Question 1 of 10