iron core






iron core

Is it heavy? If so, it's iron core. Electronic ballasts are very light.

[quote:1c5fdc79fb="|squee|"]Is it heavy? If so, it's iron core. Electronic ballasts are very light.[/quote:1c5fdc79fb]
The best way to tell is that an iron core ballast requires a starter. (See the (S) symbol in the schematic drawing.) There is also only 2 connectors for the tube.
BC






it is an iron core ballast.
and it will be hot while it is in operation.





Many thanks for the reply. Indeed it is an iron core ballast as there are starters in the casing.
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