hi everyone, i am from led lighting industry, i found one problem that with non-isolated led driver i found some leakage current in housing of led luminaier (feel current by touching) at which led is mounted, so for safety how we can protect housing from this unwanted current and most of the time my non-isolated led driver AC input side fusible resistance got burned suddenly when i switched it ON, first i am using 4.7E 1/2 watt wirewound fusible resistance and after some complain of same i change it to 10E, but still this problem happen with this change too..
thanks to all in advance your suggestion and guide will appreciate...
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