variac

Hi people I've finally started a little thing of my own. I've been waiting for this moment for a long time! And I've nearly got my setup how I need it.... But the thing I'm struggling with is noise!! I tried using a speed controller that u plug into, which is food in terms of control over the...

Hi! I bought a new fan a few weeks ago, Panasonic FV-20NLF1 WhisperLine 240 CFM. It's very quiet, but I have put a speed controler on it because it blow too much for my little tent! :laugh: But with it I have the "hum" noise from the fan. I've read that a Variac would make no noise, but...