VARIAC....MEX?
Hopefully MEX will chime in but anyone else is welcome, of course. Looking to buy a VARIAC. I have a Harbor Freight manual charger that I use for equalizing and sometimes the finishing charge. The pro...
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Quite similar. Under heavy use a carbon smear wipes onto the turns. Clean it off and the contact will last a lot longer. This is for heavily used items. This is like comparing a car dome light to the needs of an aircraft warning beacon.
