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IEEE TYPE OF PQ DISTURBANCES, 4.Voltage imbalance - Coggle Diagram
IEEE TYPE OF PQ DISTURBANCES
1.Transient
Impulsive
Oscillatory
Short -Duration Variation
Momentary
sag
Instantaneous
Swell
Interruption
v.sag
Temporary
4.
6.voltage fluctuations
Waveform Distortion
notching
noise
Inter-harmonics
harmonics
dc offset
7.Frequency Variations
Long-Duration Variation
Sustained Interupption
over voltage
under voltage
4.Voltage imbalance