Here we are presenting the notes of POWER QUALITY for the students of Electrical Engineering / Electrical & Electronics Engineering Department. This subject is an Departmental elective and deals in the quality of power on various basis. These notes are a collection of study materials from various sources and just for the preparation of the students of these branches in engineering. These notes are arranged and managed by Mr. Deepak Pandey.
Content: Unit-II Voltage Sag: Sources of voltage sag: motor starting, arc furnace, fault clearing etc; estimating voltage sag performance and principle of its protection; solutions at end user level- Isolation Transformer, Voltage Regulator, Static UPS, Rotary UPS, Active Series Compensator.powerqualitynotes-UNIT-2