Aaron Cake
Administrator
    
Canada
6718 Posts |
Posted - Feb 12 2012 : 10:29:47 AM
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You shouldn't tie the chassis to circuit ground. Ground the chassis to the 3rd prong on the mains connector. Make sure the core of the transformer is also grounded.
What are you using for filter capacitors? If they are too small, you'll get hum. Are you using any chokes? |
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