What is the connection of the fluorescent lamp electronic ballast
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The fluorescent lamp electronic ballast is shown above, L N to 220V power supply, the four lines are divided into two groups, and two groups are connected respectively.
The two lines of the fluorescent lamp ballast are in series in the lamp filament circuit; The ballast has two wiring heads, the circuit: suppose the filament connection is AB, CD four terminals; The circuit is: the wire, the filament A, the filament B, the ballast, the filament C, the D, the regenerator, the zero line
