Contents Introduction Concept of Reactive power in power system Control and management of reactive and voltage Difference between active power frequency regulation Importance of voltage control Measures for voltage control Rules of reactive compensation and voltage control Excitation control of generator 电力拿镜广城洲量写控制四川省童点实验蜜 家电电力系统广域测量与控制四川省重点实验室 Contents  Introduction  Concept of Reactive power in power system  Control and management of reactive and voltage  Difference between active power & frequency regulation  Importance of voltage control  Measures for voltage control  Rules of reactive compensation and voltage control  Excitation control of generator