26.08.2014, 01:40
Hi at all,
i have this variac in perfectly working condition,
but when i try to power on, the variac genereated a little hum noise.
It's normal?
Or it's ready to broken?
Thanks at all,
Libra
i have this variac in perfectly working condition,
but when i try to power on, the variac genereated a little hum noise.
It's normal?
Or it's ready to broken?
Thanks at all,
Libra