VARIAC REPAIR - replacing carbon brush
Автор: CHOZEbastler
Загружено: 2013-04-06
Просмотров: 2560
My variac repair.
It is Staco energy products co. series 1000/1200 panel mount variac.
1st make new carbon brush from engine brush (sandpaper job)
2nd copper plating in CuSO4 bath with low current (no bubbles forming)
3rd tinned
last step - place to brass container
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