Question: Define the term 'power factor' in the context of power systems.Answer: Power factor is the ratio of real power (kW) to apparent power (kVA) in an AC circuit. It indicates how effectively electrical power is being converted into useful work and is represented as the cosine of the angle between voltage and current waveforms. |
復習用に保存
この項目をブックマークに追加したり、難しい内容としてマークしたり、復習セットに入れたりできます。
役に立ちましたか？ はい いいえ
ユーザー評価で最も役立つ内容:
- Explain the concept of load shedding in power systems.
- Define the term \'power factor\' in the context of power systems.
- What is the significance of the Busbar in a substation?
- Explain the difference between transmission and distribution in power systems.
- Explain the purpose of a relay in a power system.