Periodic is characterized by a repetition at fixed time intervals.
A). True
B). False
2. The smallest beam of a satellite antenna radiation pattern
3. When the frequency of the voltage applied to a series RL circuit is increased, the phase angle
4. The maximum efficiency of a distribution transformer is
5. Addition of 0.3 to 4.5% silicon to iron __________ the electrical resistivity of iron.
6. Which of the following motor has the poorest speed regulation?
8. In an RL circuit, part of the power is resistive and part is reactive.
9. Air blast circuit breakers for 400 kV power system are designed to operate in