HARMONICS
   
What are the Harmonics ?
Harmonics are sinusoidal waveform , having frequency in multiples of fundamental ( 50 Hz) frequency.
 
 
SOURCES OF HARMONICS
MEDIUM FREQUENCY INDUCTION FURNACES
VARIABLE SPEED DRIVE
SWITCH MODE POWER SUPPLY
INVERTORS
RECTIFIERS
ARC FURNACES
CNC m/c'S
MANY OTHER
DEMERITS AND SYMPTOMS HARMONICS
DISTORTION OF SUPPLY VOLTAGE WAVEFORM
OVERHEATING OF ELECTRICAL EQUIPMENTS
AMPLIFICATION OF HARMONIC CURRENT
ERRORNOUS READING OF POWER PARAMETER
LARGE CURRENT IN NEUTRAL WIRE - HEATING & FIRE
POOR P.F.- INCREASE IN KVAH READING.
SOLUTION
HARMONIC ANALYSIS & SOLUTION
HARMONIC FILTER UNIT
HARMONIC FILTER PANEL
HARMONIC FILTER PANEL
 
SUBODHAN HARMONIC FILTER AND HARMONIC FILTER PANEL
 
"SUBODHAN" Offers the 'harmonic filter' solution to above problem. impedence path is providid by the series connection of capacitors and reactor. Subodahn has successfully installed these type of harmonic filters in many reputed industries and proved the performance by improving the quality of power. Subodhan also provide the pre and post installation Harmanic analysis study
 
 
COMPLETE PANEL FOR CENTRALISE COMPENSATION
AVAILABLE IN CONTACTOR OR THYRISTOR SWITCHING
DESIGN WITH MICROPROCESSOR BASED PF SENSING RELAY
EASY TO OPERATE
FINE LOAD COMPENSATION
 
 
   
   
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