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/diy/ - Do It Yourself

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>> No.2493424 [View]
File: 2.93 MB, 4624x2604, anon inverter edit.jpg [View same] [iqdb] [saucenao] [google]
2493424

>>2493420
There should be a finite resistance through windings, in the red zig-zags. The HV side and LV side of the transformer should always be fully isolated from one another.

Also those bottom 3 pins look like their solder is melted together, if you get less than 5Ω on the DMM I'd look into that. There should be no solder bridging in the yellow lines. The blue hatched area looks like it may be a broken trace.

>I have nothing to measure
What do you mean? Plug it in. There should be a high voltage between the cyan and magenta marks I've drawn.

Is there a fuse?

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