Silencing a humming transformer ( + ACDC adaptor that blew )
On 28 Feb, 20:05, "
wrote:
does anybody know about silencing humming / whining transformers
first eliminate overload/shorting as a possible cause of hum. Then any
of the following:
wedges between core and bobbin
hit the edge of the core with a hammer & cold chisel to jam the lams
together
put glue or tar on the lam edges
NT
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