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Chapter: Power Quality : Voltage Sags and Interruptions

Voltage Sags and Interruptions- Power Quality

Voltage variations, such as voltage sags and momentary interruptions are two of the most important power quality concerns for customers.

Voltage Sags and Interruptions

 

Introduction:

 

 Voltage variations, such as voltage sags and momentary interruptions are two of the most important power quality concerns for customers.

 

 Voltage sags is the most common type of power quality disturbance in the distribution system.

 

 It can be caused by fault in the electrical network or by the starting of a large induction motor.

 

 Voltage sag is a reduction in voltage for a short time.

 

 A voltage sag or voltage dip is a short duration reduction in RMS voltage which can be caused by a short circuit, overload or starting of electric motors.



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Power Quality : Voltage Sags and Interruptions : Voltage Sags and Interruptions- Power Quality |


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