level: Level 1
Questions and Answers List
level questions: Level 1
| Question | Answer |
|---|---|
| z_delta = ? * z_star | z_delta = 3 * z_star |
| what absorbs reactive power | inductors |
| what creates reactive power | capacitors |
| what does leading mean | reactive power is being produced, angle negative. This means a generator operating under leading would absorb reactive power |
| what does lagging mean | reactive power is being consumed by loads, angle positive. This means a generator operating at lagging must supply reactive power |
| conditions for sync machine steady torque | same number of poles, rotor rotates at stator field speed |
| factor to convert phasor diagram to operating chart | 3VE/I |
| wave equation | given by |
| telegraphers equations | are |