Quote:
Originally Posted by john walker's workshop
You noobies should read the rules. No ragging about other forum members. If you don't agree with something/someone, just move on. Loren is a valued long time forum member who has helped countless members over the last 20+ years, and I personallly have used his services many times with great results.
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Read it back, I think he is the one throwing the stones ( "naive, laughable, wive's tale" ).
The guy is no doubt a capable EE , but the constant gaslighting is tiresome. The OP is looking for some basic help and Loren is just muddying the waters.
The noise is a function of the inverter (HV power supply) design - it oscillates at around 3kHz which is in the audible frequency range.
I've worked with these boxes for 15 years now and the only ones that are silent are broken.
End of.
No doubt Loren will be here to quote and gaslight some of my comments soon.